CN204408312U - The operating means of Medical Devices phone system and Medical Devices - Google Patents
The operating means of Medical Devices phone system and Medical Devices Download PDFInfo
- Publication number
- CN204408312U CN204408312U CN201520117291.2U CN201520117291U CN204408312U CN 204408312 U CN204408312 U CN 204408312U CN 201520117291 U CN201520117291 U CN 201520117291U CN 204408312 U CN204408312 U CN 204408312U
- Authority
- CN
- China
- Prior art keywords
- press
- touch key
- touch
- medical devices
- key
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
Propose a kind of operating means and Medical Devices of Medical Devices phone system in the utility model, comprising: a touch key-press plate, is provided with a plurality of touch key-press, each touch key-press has an induction electrode be made up of the electrode cabling of setting pattern; One insulation touch panel, it is positioned at the surface of touch key-press plate, and is provided with and a plurality of touch key-press marking keys one to one; Each touch key-press can produce electric capacitance change when the marking keys that this touch key-press of human body touch is corresponding; With a touch signal testing circuit, it is electrically connected with the link of a plurality of touch key-press one by one by a plurality of incoming ends of self, for detecting the electric capacitance change of each touch key-press, export corresponding control signal when the activation threshold value that the capacitance of a touch key-press reaches corresponding being detected.Scheme in the utility model can reduce the noise of phone system, reduces the misoperation to phone system, and realizes good dust-proof liquid-proof.
Description
Technical field
The utility model relates to field of medical device, particularly a kind of operating means of Medical Devices phone system and a kind of Medical Devices.
Background technology
Utilizing Medical Devices, as magnetic resonance imaging (MRI) equipment, computer tomography (ComputedTomography, CT) when the equipment such as equipment or X-ray machine checks patient, patient is normally positioned in scanning room, and operator controls in the control room then normally outside scanning room.Therefore, in order to realize the clear dialogue between the operator in control room and the patient in scanning room, Medical Devices can be provided with a phone system usually.
This phone system is provided with an operating unit at operator's end, and this operating unit comprises voice channel selection key and sound regulating key etc.These buttons of this operating unit are all mechanical keys at present, and on the one hand, mechanical key has and limited useful life, and the pressing of certain number of times or dynamics may affect the use of button; Further, after talking path is opened, to the pressing of mechanical key, such as, to the pressing of sound adjustment button, larger noise may be introduced to communication process.On the other hand, misoperation may be caused when books or other thing drop on these mechanical keys because of carelessness.In addition, in order to enable these mechanical key protuberates to realize pressing, the shell of operating unit correspondence can arrange key hole, but these key holes can make dust, water and other liquid etc. easily pollute the internal circuit of operating unit.
Utility model content
In view of this, the utility model proposes a kind of operating means of Medical Devices phone system on the one hand, proposes a kind of Medical Devices on the other hand, in order to reduce the noise of phone system, reduces the misoperation to phone system, and realize good dust-proof liquid-proof.
The operating means of a kind of Medical Devices phone system provided in the utility model, comprising:
One touch key-press plate, described touch key-press plate is provided with a plurality of touch key-press, and each touch key-press has an induction electrode be made up of the electrode cabling of setting pattern, and described induction electrode has the lead-in wire of the link as described touch key-press;
One insulation touch panel, described insulation touch panel is positioned at the surface of described touch key-press plate, and described insulation touch panel is provided with and described a plurality of touch key-press marking keys one to one; Each touch key-press can produce electric capacitance change when the marking keys that touch key-press described in human body touch is corresponding;
One touch signal testing circuit, described touch signal testing circuit is electrically connected with the link of described a plurality of touch key-press one by one by a plurality of incoming ends of self, for detecting the electric capacitance change of each touch key-press, export corresponding control signal when detecting that the capacitance of a touch key-press reaches an activation threshold value.
In one embodiment, described touch signal testing circuit is arranged on described touch key-press plate or is arranged in a master board.
In one embodiment, described touch key-press plate is printed substrate or flexible PCB.
In one embodiment, described touch key-press is self-tolerant touch key-press or mutual tolerance formula touch key-press.
In one embodiment, described touch key-press is mutual tolerance formula touch key-press, and described touch key-press comprises: by the volume control button touching and regulate volume that slides.
In one embodiment, described touch signal testing circuit is capacitive digital converter.
In one embodiment, the pattern of described electrode cabling is circle, closed loop mountain font or arbitrary closed loop bent.
A kind of Medical Devices provided in the utility model, comprise the operating means of any one Medical Devices phone system above-mentioned.
As can be seen from such scheme, phone system operating means in the utility model embodiment, utilize capacitance type touch key to replace traditional mechanical key, thus enhance the useful life of this operating means, reduce the introducing of noise, and because capacitance type touch key is when non-human touching, the electric capacitance change of touch key-press can't be caused, correspondingly, also can not the signal of trigger detection circuit, and only have when human body touch, its capacitance just can change, and only have when the changing value of capacitance exceedes threshold value, testing circuit is just triggered, therefore the misoperation to phone system is avoided to a certain extent.In addition, what arrange in the utility model embodiment has the insulation touch panel with touch key-press marking keys one to one, due to without the need to perforate, and the effect therefore can played dust-proof liquid-proof and beautify.
In addition, the touch key-press in the utility model embodiment can adopt self-tolerant touch key-press, also can adopt mutual tolerance formula touch key-press, add the flexibility of realization.
Further, touch signal testing circuit wherein can adopt the capacitive digital converter of standard to realize, because this increasing the convenience of realization.
Accompanying drawing explanation
Preferred embodiment of the present utility model will be described in detail by referring to accompanying drawing below, the person of ordinary skill in the art is more clear that above-mentioned and other feature and advantage of the present utility model, in accompanying drawing:
Fig. 1 a and Fig. 1 b is the structural representation of the operating means of Medical Devices phone system in the utility model embodiment.
Fig. 2 a to Fig. 2 d is several pattern diagram of electrode cabling in the utility model embodiment.
Wherein, Reference numeral is as follows:
| Mark | Implication |
| 1 | Touch key-press plate |
| 10 | Touch key-press |
| 2 | Insulation touch panel |
| 20 | Marking keys |
| 3 | Master control borad |
| 30 | Touch signal testing circuit |
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, by the following examples the utility model is further described.
Fig. 1 a and Fig. 1 b is the structural representation of the operating means of Medical Devices phone system in the utility model embodiment.Wherein, Fig. 1 a is front view, and Fig. 1 b is vertical view.As illustrated in figs. ia and ib, this device can comprise: touch key-press plate 1, insulation touch panel 2 and a master control borad 3.
Wherein, touch key-press plate 1 is provided with a plurality of touch key-press 10, each touch key-press 10 has an induction electrode be made up of the electrode cabling of setting pattern, and described induction electrode has the lead-in wire of the link as described touch key-press 10.Wherein, the feature operation that different touch key-presss 10 is corresponding different.These touch key-presss 10 can comprise voice channel selection key and volume adjusting button etc.
Insulation touch panel 2 is positioned at the surface of described touch key-press plate 1, and insulation touch panel 2 is provided with and described a plurality of touch key-press 10 marking keys 20 one to one, is used to indicate the feature operation of corresponding touch key-press 10.Each touch key-press 10 can produce electric capacitance change when the marking keys 20 of touch key-press described in human body touch 10 correspondence.
Wherein, the material of insulation touch panel 2 can be various plastics, glass, rubber and resin etc.
Master control borad 3 is provided with a touch signal testing circuit 30, it is electrically connected with the link of described a plurality of touch key-press 10 one by one by a plurality of incoming ends of self, for detecting the electric capacitance change of each touch key-press 10, export corresponding control signal when detecting that the capacitance of a touch key-press 10 reaches an activation threshold value.
In other execution mode of the present utility model, this touch signal testing circuit 30 also can be arranged on touch key-press plate 1, specifically can arrange according to actual needs, not be limited herein.
In addition, master controller (not shown), power supply (not shown) and other auxiliary circuit (not shown) etc. can also be comprised in operating means of the present utility model.Wherein, the corresponding control signal that master controller can export according to touch signal testing circuit 30 does corresponding process.Power supply mainly to be powered use to electronic section.Other function of all the other auxiliary circuit completing user operating means.These circuit can adopt the corresponding element device in traditional voice system operation unit to realize, and the components and parts of the corresponding element device be different from traditional voice system operation unit also can be adopted to realize, be not limited herein.
In the utility model embodiment, touch key-press plate 1 can be printed substrate (pcb board) or flexible PCB (FPC plate).
In the utility model embodiment, touch key-press 10 can be self-tolerant touch key-press or mutual tolerance formula touch key-press.When touch key-press is mutual tolerance formula touch key-press, volume control button can be by the button touching and regulate volume that slides.
In the utility model embodiment, touch signal testing circuit can adopt capacitive digital converter (CDC) to realize, and for the type of touch key-press 10, as self-tolerant touch key-press or mutual tolerance formula touch key-press, CDC can have different access modules.CDC generally has the port of standard (as I2C, SPI etc.) can configure corresponding triggering electric capacity and other is arranged, and master controller controls and read the control signal of the corresponding key-press status that CDC exports by communication interface.
In the utility model embodiment, electrode cabling can adopt multiple pattern to realize.Several pattern diagram of electrode cabling in the utility model embodiment have been shown in Fig. 2 a to Fig. 2 d.As shown in Figure 2, the pattern of electrode cabling can be the closed loop bent shown in the closed loop mountain font shown in the circle shown in Fig. 2 a, Fig. 2 b, Fig. 2 c and Fig. 2 d or other shape (not shown) etc.
The another embodiment of the utility model proposes a kind of Medical Devices, such as magnetic resonance imaging (MRI) equipment, computer tomography (CT) equipment, X-ray machine etc.These Medical Devices comprise the operating means of any one Medical Devices phone system as above.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (8)
1. an operating means for Medical Devices phone system, is characterized in that, comprising:
One touch key-press plate (1), described touch key-press plate (1) is provided with a plurality of touch key-press (10), each touch key-press (10) has an induction electrode be made up of the electrode cabling of setting pattern, and described induction electrode has the lead-in wire of the link as described touch key-press (10);
One insulation touch panel (2), be positioned at the surface of described touch key-press plate (1), and described insulation touch panel (2) be provided with and described a plurality of touch key-press (10) marking keys (20) one to one; With
One touch signal testing circuit (30), described touch signal testing circuit (30) is electrically connected with the link of described a plurality of touch key-press (10) one by one by a plurality of incoming ends of self, for detecting the electric capacitance change of each touch key-press (10), export corresponding control signal when detecting that the capacitance of a touch key-press (10) reaches an activation threshold value.
2. device according to claim 1, is characterized in that, described touch signal testing circuit (30) is arranged on described touch key-press plate (1) or is arranged in a master board (3).
3. device according to claim 1, is characterized in that, described touch key-press plate (1) is printed substrate or flexible PCB.
4. device according to claim 1, is characterized in that, described touch key-press (10) is self-tolerant touch key-press or mutual tolerance formula touch key-press.
5. device according to claim 1, is characterized in that, described touch key-press (10) is mutual tolerance formula touch key-press, and described touch key-press (10) comprises one by the volume control button touching and regulate volume that slides.
6. device according to claim 1, is characterized in that, described touch signal testing circuit (30) is capacitive digital converter.
7. device according to claim 1, is characterized in that, the pattern of described electrode cabling is circle, closed loop mountain font or arbitrary closed loop bent.
8. Medical Devices, is characterized in that, comprise the operating means of the Medical Devices phone system according to any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520117291.2U CN204408312U (en) | 2015-02-26 | 2015-02-26 | The operating means of Medical Devices phone system and Medical Devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520117291.2U CN204408312U (en) | 2015-02-26 | 2015-02-26 | The operating means of Medical Devices phone system and Medical Devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204408312U true CN204408312U (en) | 2015-06-17 |
Family
ID=53432142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520117291.2U Active CN204408312U (en) | 2015-02-26 | 2015-02-26 | The operating means of Medical Devices phone system and Medical Devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204408312U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105007070A (en) * | 2015-07-10 | 2015-10-28 | 青岛歌尔声学科技有限公司 | Key structure, terminal equipment and method for determining sliding action signal |
| CN109788256A (en) * | 2019-01-30 | 2019-05-21 | 温州大学 | A kind of display system of multi-modality images |
-
2015
- 2015-02-26 CN CN201520117291.2U patent/CN204408312U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105007070A (en) * | 2015-07-10 | 2015-10-28 | 青岛歌尔声学科技有限公司 | Key structure, terminal equipment and method for determining sliding action signal |
| CN109788256A (en) * | 2019-01-30 | 2019-05-21 | 温州大学 | A kind of display system of multi-modality images |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR200451671Y1 (en) | Touch sensor | |
| EP3029553B1 (en) | Multi-shield capacitive sensing circuit | |
| CN101908874A (en) | Capacitance data input device with mechanical touch sense | |
| CN104299818B (en) | A kind of keyboard | |
| CN105260019A (en) | Mobile terminal and information processing method | |
| CN105339878B (en) | Touch sensitive surface for the electronic equipment protected with mistaken touch | |
| CN107209616A (en) | Membrane keyboard, the mobile terminal device of protective case and outfit membrane keyboard and the charger for mobile terminal device | |
| CN101976167B (en) | Mobile terminal and color light control method | |
| CN201302711Y (en) | Touch remote | |
| CN204408312U (en) | The operating means of Medical Devices phone system and Medical Devices | |
| CN106817447A (en) | A kind of mobile terminal | |
| US20140160641A1 (en) | Electronic apparatus | |
| CN206181325U (en) | Earphone wire control device | |
| CN207588830U (en) | A kind of touch key-press | |
| CN201854262U (en) | Capacitor type touch key with indicator lights | |
| CN205845026U (en) | Pressure sensitive module and electronic equipment | |
| CN101924544B (en) | Capacitor type touch switch | |
| CN204886914U (en) | Big button touch switch of intelligence house | |
| CN207764569U (en) | A kind of intelligent wearable device | |
| CN105162448A (en) | Metal inductive touch device | |
| CN108490819A (en) | A kind of stepless touch switch | |
| CN105858375B (en) | Pressure touch elevator button | |
| CN202041929U (en) | Touch screen control device | |
| CN203799363U (en) | Touch device with touchable curved surface | |
| CN104836563B (en) | A kind of button, a kind of terminal device and the method for determining key stroke |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |