CN209059119U - The operation panel of endoscope processor - Google Patents
The operation panel of endoscope processor Download PDFInfo
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- CN209059119U CN209059119U CN201821488090.3U CN201821488090U CN209059119U CN 209059119 U CN209059119 U CN 209059119U CN 201821488090 U CN201821488090 U CN 201821488090U CN 209059119 U CN209059119 U CN 209059119U
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- key
- light guide
- light
- guide plate
- touch panel
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Abstract
The utility model provides a kind of operation panel of endoscope processor, belongs to endoscopic technique field.It solves the problems, such as that the operation panel of existing endoscope processor presses that insensitive, service life is short.The operation panel of this endoscope processor, including circuit board, the touch panel parallel with circuit board and the supporting block between circuit board and touch panel, circuit board is equipped with key and light source towards the side of touch panel, light source is located at the side edge of key, and the light for issuing light source is equipped between key and touch panel and is directed at light guide structure of the key in the view field on touch panel.The utility model has many advantages, such as that pressing is sensitive, light transmission is uniform, long service life.
Description
Technical field
The utility model belongs to endoscopic technique field, is related to a kind of operation panel of endoscope processor.
Background technique
The endoscopic system being widely used generally comprises endoscope processor, and endoscope processor includes operating surface again
Plate, doctor carry out the adjustment of parameters and the switching of various functions by operation panel to endoscope.Therefore, to operation panel
It is required that manual dexterity, accurate and appearance are good.
The operation panel of existing endoscope processor is as shown in Figure 1, including circuit board 1 ' and on the outside of circuit board 1 '
Operation panel 4 ', is arranged LED light 2 ' and key 3 ' on the circuit card 1, and the light that LED light 2 issues passes to operating surface by key 3 '
Plate 4 ' is outside.It has the following problems: key 3 ' is film key, and the resistance of film key 3 ' need to be overcome to the operation of operation panel 4 '
Power presses insensitive；The translucent effect of film key 3 ' is poor, and light is introduced into after film key 3 ' again outside through operation panel 4 '
Diverging, a part of light are stopped and are absorbed by film key 3 ', cause 4 ' appearance of operation panel poor；To operation panel 4 '
It operates applied power to act directly on film key 3 ', be influenced by the effectively compression number of film key 3 ', at endoscope
The service life of reason device is limited.
Summary of the invention
The purpose of this utility model is the presence of the above problem in view of the prior art, proposes a kind of good interior of translucent effect
The operation panel of sight glass processor.
The purpose of this utility model can be realized by the following technical scheme:
The operation panel of endoscope processor including circuit board, the touch panel parallel with circuit board and is set to circuit board
Supporting block between touch panel, which is characterized in that the circuit board is equipped with key and light towards the side of touch panel
Source, the light source are located at the side edge of key, and the light for issuing light source is equipped between the key and touch panel
Line is directed at light guide structure of the key in the view field on touch panel.
Light source is set to the side edge of key, the light that light source issues not will receive the blocking and absorption of key, and illumination is strong
Degree is guaranteed.The light as derived from touch panel is located at key in the view field on touch panel, can accurately indicate
The position of key, and light guide structure can make light uniformly shed, and keep the appearance of touch panel good.The supporting block of setting is
Several, for separating circuit board with touch panel, there is gap in guarantee always between the two, and the gap is for installing light
Source, key and light guide structure.
In the operation panel of above-mentioned endoscope processor, the light guide structure include stick on key with by
The light guide plate of key centering setting, the side of above-mentioned light source and light guide plate are oppositely arranged, and the light guide plate is towards the end of key
There are several equally distributed shrinkage pools, the surface of the shrinkage pool is equipped with reflective layer on face.
The side of the light issued by light source through the light guide plate enters in light guide plate, and several shrinkage pools equipped with reflective layer are to light
Line is projected after being reflected by the other end of light guide plate, is entered finally into touch panel.When the middle line and key of light guide plate
Middle line when being overlapped, that is, think that light guide plate and key centering are arranged.Wherein, shrinkage pool is process through getting ready.
For example, the surface silk-screen in shrinkage pool has one layer of reflectorised paint as reflective layer.
In the operation panel of above-mentioned endoscope processor, the shrinkage pool is in cone and its central axes is perpendicular to leading
Tabula rasa is arranged towards the end face of key.When the light issued by light source is directional light, the apex angle of conical shrinkage pool is 90 °, i.e.,
The angle of the light and shrinkage pool side that are entered in light guide plate by the side of light guide plate is 45 °, after the offside reflection of shrinkage pool
Light and the angle of shrinkage pool side are 45 °, carry out 90 ° of reflections to light.
In the operation panel of above-mentioned endoscope processor, diffusion is equipped between the light guide plate and touch panel
Plate, one of end face of the diffuser plate and light guide plate recline setting, another end face and touch panel recline setting.Expand
Fall apart with light guide plate recline setting end face be smooth flat, with touch panel recline setting end face be frosting, to leaded light
The light that plate launches carries out secondary uniform diffusion.
In the operation panel of above-mentioned endoscope processor, the light guide plate is rounded, and the diffuser plate is in circle
Shape and with light guide plate be coaxially disposed, the light source be several and along the central axes annular array of light guide plate be distributed.Wherein expand
The outer diameter to fall apart is equal with the outer diameter of light guide plate, and the quantity of light source can be determined according to actual use situation, and generally 2-4,
The incident direction of middle light source is radially extended along light guide plate.
In the operation panel of above-mentioned endoscope processor, the key is capacitive induction touch key-press.Capacitor
Formula induction touch press-key can penetrate insulating materials (such as glass, plastics) 20mm or more, detect finger like clockwork
It effectively touches, and sensitivity, stability, reliability that ensure that product etc. will not be because of the change of environmental condition or due to long-time service
It changes.Wherein, the distance of touch panel to capacitive induction touch key-press should be less than the sense of capacitive induction touch key-press
It should distance.During fabrication, capacitive induction touch key-press is made of one with circuit board.
In the operation panel of above-mentioned endoscope processor, the light source is LED light.
Its principle are as follows: the light that power supply issues enters in light guide plate through the anchor ring of circular light guide plate, in the anti-of concave surface
Penetrate down and enter in diffuser plate, diffuser plate to light carry out secondary uniform diffusion, the light of injection is highly uniform, light finally into
Enter into touch panel.
Compared with prior art, the operation panel of this endoscope processor has the advantage that
Light source is set to the side edge of key, not will receive the blocking or absorption of key, illumination by the light that light source issues
Intensity is guaranteed；Light is scattered by light guide plate and diffuser plate, keeps the light projected highly uniform, touch panel
Appearance is good；Using capacitive induction touch key-press, sensitivity, stability and the reliability of product has been effectively ensured；It touches
Panel plays a good protective effect to capacitive induction touch key-press, and the touch of operator is avoided to make the service life of key
At adverse effect.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the operation panel provided in background technique.
Fig. 2 is the cross-sectional view of preferred embodiment provided by the utility model.
Fig. 3 is the front view of light guide plate provided by the utility model.
Fig. 4 is the partial sectional view of light guide plate provided by the utility model.
In figure, 1, circuit board；2, light source；3, key；4, touch panel；5, supporting block；6, light guide plate；61, shrinkage pool；62,
Reflective layer；7, diffuser plate.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
The operation panel of endoscope processor as shown in Figure 2, including circuit board 1, the touch panel parallel with circuit board 1
4 and the supporting block 5 between circuit board 1 and touch panel 4, circuit board 1 is equipped with 3 He of key towards the side of touch panel 4
Light source 2, light source 2 are located at the side edge of key 3, and the light for issuing light source 2 is equipped between key 3 and touch panel 4 and is led
To light guide structure of the key 3 in the view field on touch panel 4.In the present embodiment, light source 2 is set to the side of key 3
Place, the light that light source 2 issues not will receive the blocking and absorption of key 3, and illumination intensity is guaranteed.It is exported by touch panel 4
Light be located at key 3 in the view field on touch panel 4, can accurately indicate the position of key 3, and light guide structure
Light can be made uniformly to shed, keep the appearance of touch panel 4 good.The supporting block 5 of setting is several, for making circuit board 1
It is separated with touch panel 4, guarantee has gap always between the two, and the gap is for installing light source 2, key 3 and light guide structure.
As shown in Fig. 2, light guide structure include stick on key 3 with 3 centering of key setting light guide plate 6, light source 2 with
The side of light guide plate 6 is oppositely arranged, as shown in figure 3, light guide plate 6 is several equally distributed recessed towards having on the end face of key 3
The surface in hole 61, shrinkage pool 61 is equipped with reflective layer 62.The light issued by light source 2 through the light guide plate 6 side enter light guide plate 6
Interior, several shrinkage pools 61 equipped with reflective layer 62 are projected after reflecting light by the other end of light guide plate 6, are entered finally into
In touch panel 4.When the middle line of light guide plate 6 is overlapped with the middle line of key 3, that is, think that light guide plate 6 and 3 centering of key are arranged.
Wherein, shrinkage pool 61 is process through getting ready.In the present embodiment, as shown in figure 4, the surface silk-screen in shrinkage pool 61 has one layer of reflectorised paint
As reflective layer 62.
As shown in figure 4, shrinkage pool 61 is in cone and its central axes is arranged perpendicular to light guide plate 6 towards the end face of key 3.When
When the light issued by light source 2 is directional light, the apex angle of conical shrinkage pool 61 is 90 °, i.e., is entered and led by the side of light guide plate 6
Light in tabula rasa 6 and the angle of 61 side of shrinkage pool be 45 °, by after the offside reflection of shrinkage pool 61 light and 61 side of shrinkage pool
Angle is 45 °, carries out 90 ° of reflections to light.
As shown in Fig. 2, between light guide plate 6 and touch panel 4 be equipped with diffuser plate 7, one of end face of diffuser plate 7 with lead
Tabula rasa 6 reclines setting, another end face and touch panel 4 recline setting.Diffuser plate 7 and light guide plate 6 recline the end face of setting
For smooth flat, it is frosting with the recline end face of setting of touch panel 4, the light that light guide plate 6 launches is carried out secondary
Uniformly diffusion.
As shown in figure 3, light guide plate 6 is rounded, diffuser plate 7 is rounded and is coaxially disposed with light guide plate 6, and light source 2 is several
A and central axes annular array distribution along light guide plate 6.Wherein the outer diameter of diffuser plate 7 is equal with the outer diameter of light guide plate 6, light source 2
Quantity can determine that in the present embodiment, light source 2 is 2, and wherein the incident direction of light source 2 is along guide-lighting according to actual use situation
Plate 6 radially extends.
Key 3 be capacitive induction touch key-press, capacitive induction touch key-press can penetrate insulating materials (such as glass,
Plastics etc.) 20mm or more, detect effective touch of finger like clockwork, and ensure that the sensitivity of product, stability, can
It will not change because of the change of environmental condition or long-time service by property etc..Wherein, touch panel 4 to capacitive induction touches
The distance of key should be less than the distance of reaction of capacitive induction touch key-press.During fabrication, by capacitive induction touch key-press with
Circuit board 1 is made of one.
In the present embodiment, light source 2 is LED light.The light that power supply issues enters light guide plate 6 through the anchor ring of circular light guide plate 6
It is interior, it is entered under the reflection on 61 surface of shrinkage pool in diffuser plate 7, diffuser plate 7 carries out secondary uniform diffusion, the light of injection to light
Line is highly uniform, and light enters eventually into touch panel 4.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (7)
1. a kind of operation panel of endoscope processor, including circuit board (1), the touch panel parallel with circuit board (1) (4) and
Supporting block (5) between circuit board (1) and touch panel (4), which is characterized in that circuit board (1) direction touches
The side of panel (4) is equipped with key (3) and light source (2), and the light source (2) is located at the side edge of key (3), the key
(3) it is equipped with the light for issuing light source (2) between touch panel (4) and is directed at throwing of the key (3) on touch panel (4)
Light guide structure in the domain of shadow zone.
2. the operation panel of endoscope processor according to claim 1, which is characterized in that the light guide structure includes
Stick on the light guide plate (6) with key (3) centering setting on key (3), the side of above-mentioned light source (2) and light guide plate (6)
It is oppositely arranged, the light guide plate (6) is described recessed towards having several equally distributed shrinkage pools (61) on the end face of key (3)
The surface in hole (61) is equipped with reflective layer (62).
3. the operation panel of endoscope processor according to claim 2, which is characterized in that the shrinkage pool (61) is in circle
Taper and its central axes are arranged perpendicular to light guide plate (6) towards the end face of key (3).
4. the operation panel of endoscope processor according to claim 2 or 3, which is characterized in that the light guide plate (6)
Diffuser plate (7) are equipped between touch panel (4), one of end face of the diffuser plate (7) reclines with light guide plate (6) to be set
It sets, another end face and touch panel (4) recline setting.
5. the operation panel of endoscope processor according to claim 4, which is characterized in that the light guide plate (6) is in
Circle, the diffuser plate (7) is rounded and is coaxially disposed with light guide plate (6), and the light source (2) is for several and along leaded light
The central axes annular array of plate (6) is distributed.
6. the operation panel of endoscope processor according to claim 1 or 2 or 3, which is characterized in that the key
It (3) is capacitive induction touch key-press.
7. the operation panel of endoscope processor according to claim 1 or 2 or 3, which is characterized in that the light source
It (2) is LED light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821488090.3U CN209059119U (en) | 2018-09-11 | 2018-09-11 | The operation panel of endoscope processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821488090.3U CN209059119U (en) | 2018-09-11 | 2018-09-11 | The operation panel of endoscope processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209059119U true CN209059119U (en) | 2019-07-05 |
Family
ID=67092275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821488090.3U Active CN209059119U (en) | 2018-09-11 | 2018-09-11 | The operation panel of endoscope processor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209059119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116327097A (en) * | 2023-03-03 | 2023-06-27 | 上海交通大学医学院附属第九人民医院 | Method and device for measuring size of tumor by endoscope |
-
2018
- 2018-09-11 CN CN201821488090.3U patent/CN209059119U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116327097A (en) * | 2023-03-03 | 2023-06-27 | 上海交通大学医学院附属第九人民医院 | Method and device for measuring size of tumor by endoscope |
| CN116327097B (en) * | 2023-03-03 | 2023-12-05 | 上海交通大学医学院附属第九人民医院 | Method and device for measuring size of tumor by endoscope |
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Effective date of registration: 20211213 Address after: 401120 1-1, 2-1, 3-1, building 5, No. 18, Cuiping Lane 2, Huixing street, Yubei District, Chongqing Patentee after: Chongqing Jinshan Medical Technology Research Institute Co.,Ltd. Address before: 401120 1 office buildings, Jinshan International Industrial City, 18 of Nei sang Road, Hui Xing street, Yubei District, Chongqing. Patentee before: CHONGQING JINSHAN MEDICAL APPLIANCE Co.,Ltd. |