WO2018058589A1 - Feedback key, and feedback device in magnetic resonance environment - Google Patents
Feedback key, and feedback device in magnetic resonance environment Download PDFInfo
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- WO2018058589A1 WO2018058589A1 PCT/CN2016/101230 CN2016101230W WO2018058589A1 WO 2018058589 A1 WO2018058589 A1 WO 2018058589A1 CN 2016101230 W CN2016101230 W CN 2016101230W WO 2018058589 A1 WO2018058589 A1 WO 2018058589A1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0033—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room
- A61B5/004—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part
- A61B5/0042—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part for the brain
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
Abstract
A feedback key, and a feedback device in a magnetic resonance environment. The feedback device in a magnetic resonance environment comprises a signal processing terminal (1) and a feedback device main body (2). The signal processing terminal (1) is provided with a first signal end (11) and a second signal end (12). A plurality of input optical fibers (213) is led out by the first signal end (11), and a plurality of output optical fibers (214) is led in by the second signal end (12). A plurality of feedback keys (21) is disposed on the feedback device main body (2). Each feedback key (21) comprises a key slot body (211) and an elastic key body (212) mounted in the key slot body (211). The input optical fibers (213) and the output optical fibers (214) are disposed on two opposite sides of the key slot body (211). A through hole (2120) is formed in the elastic key body (212). The through hole (2120) moves up and down in the key slot body (211) along with the elastic key body (212), so that optical signals sent by the input optical fibers (213) enter the corresponding output optical fibers (214) through the through hole (2120). By means of the feedback key (21) and the feedback device in a magnetic resonance environment, a use process does not generate interference with a magnetic resonance scanning image.
Description
技术领 域 Technical field
本发明涉及磁共振技术领域，尤其涉及一种反馈按键以及磁共振环境下的反馈装置。 The present invention relates to the field of magnetic resonance technology, and in particular, to a feedback button and a feedback device in a magnetic resonance environment.
背景技术 Background technique
磁共振成像是一种极其重要的脑功能研究技术，磁共振成像研究的基本思路是：被试者接受某种特定刺激（如视觉刺激、听觉刺激、疼痛刺激等），同时扫描被试者脑部磁共振影像并收集被试者反馈信息。由于磁共振检查室强磁场环境的特殊性，所以被试者评分反馈装置尤为重要。目前，评分反馈装置主要是按键反馈，其基本思路是被试者手握按键盒，通过有限的几个按键的开闭来反馈信息。然而，由于现有的评分反馈装置主要采用电信号进行反馈信息的传递，在实际使用过程中，我们发现，这种方式会干扰磁共振扫描图像。
Magnetic resonance imaging is an extremely important brain function research technique. The basic idea of magnetic resonance imaging research is that subjects receive certain specific stimuli (such as visual stimuli, auditory stimuli, pain stimuli, etc.) and scan the brains of the subjects. Part of the magnetic resonance image and collect feedback from the subject. Due to the particularity of the strong magnetic field environment of the magnetic resonance examination room, it is particularly important for the subject to score the feedback device. At present, the scoring feedback device is mainly button feedback, and the basic idea is that the subject holds the button box and feeds back information through the opening and closing of a limited number of buttons. However, since the existing scoring feedback device mainly uses electrical signals to transmit feedback information, in actual use, we find that this method interferes with the magnetic resonance scan image.
发明内容 Summary of the invention
本发明的目的在于提供了一种 反馈按键以及磁共振环境下的反馈装置 ，其在使用过程中不
会对磁共振扫描图像产生干扰。 It is an object of the present invention to provide a feedback button and a feedback device in a magnetic resonance environment, which is not used during use.
It can interfere with the magnetic resonance scan image.
本发明是这样实现的： The present invention is implemented as follows:
一种反馈按键，包括按键槽体以及安设于所述按键槽体内的弹性按键体，所述按键槽体的两相对侧分别设置一输入光纤及一输出光纤，所述弹性按键体设有一通孔，所述通孔随着所述弹性按键体在所述按键槽体内上下移动，使得所述输入光纤发出的光信号通过所述通孔进入到所述输出光纤。
A feedback button includes a button slot body and an elastic button body disposed in the button slot body. The opposite sides of the button slot body are respectively provided with an input optical fiber and an output optical fiber, and the elastic button body is provided with a pass. And a through hole that moves up and down with the elastic button body in the button slot, so that an optical signal emitted by the input fiber enters the output fiber through the through hole.
作为上述反馈按键的改进，
所述弹性按键体包括按键主体以及非铁磁性弹簧，所述非铁磁性弹簧由非铁磁性材料制作而成，所述非铁磁性材料包括无磁磷铜、无磁不锈钢中的任意一种，所述非铁磁性弹簧的一端固定在所述按键槽体的底壁上，所述非铁磁性弹簧的另一端与所述按键主体紧固连接。 As an improvement of the above feedback button,
The elastic button body comprises a button body and a non-ferromagnetic spring, the non-ferromagnetic spring is made of a non-ferromagnetic material, and the non-ferromagnetic material comprises any one of a non-magnetic phosphor bronze and a non-magnetic stainless steel. One end of the non-ferromagnetic spring is fixed on a bottom wall of the key groove body, and the other end of the non-ferromagnetic spring is fastened to the button body.
作为上述反馈按键的改进，
所述弹性按键体包括按键主体以及弹性垫体，所述弹性垫体的一端固定在所述按键槽体的底壁上，所述弹性垫体的另一端与所述按键主体紧固连接。 As an improvement of the above feedback button,
The elastic button body includes a button body and an elastic pad body. One end of the elastic pad body is fixed on a bottom wall of the button slot body, and the other end of the elastic pad body is fastened to the button body.
作为上述反馈按键的改进， 所述弹性垫体为 硅胶 弹垫 或橡胶 弹垫。 As an improvement of the above feedback button, the elastic pad body is a silicone elastic pad or a rubber elastic pad.
作为上述反馈按键的改进，所述按键主体为圆柱体结构、椭圆主体结构及立方体结构中的任意一种。 As an improvement of the above feedback button, the button body is any one of a cylindrical structure, an elliptical main structure, and a cubic structure.
一种磁共振环境下的反馈装置，包括信号处理终端以及反馈装置主体，所述信号处理终端设有第一信号端及第二信号端，所述第一信号端引出若干输入光纤，所述第二信号端引入若干输出光纤，所述反馈装置主体上设置有若干反馈按键，每一所述反馈按键包括按键槽体以及安设于所述按键槽体内的弹性按键体，所述按键槽体的两相对侧分别设置一所述输入光纤及一所述输出光纤，所述弹性按键体设有一通孔，所述通孔随着所述弹性按键体在所述按键槽体内上下移动，使得所述输入光纤发出的光信号通过所述通孔进入到相应的所述输出光纤。
A feedback device in a magnetic resonance environment, comprising a signal processing terminal and a feedback device body, wherein the signal processing terminal is provided with a first signal end and a second signal end, and the first signal end leads to a plurality of input fibers, The two signal terminals introduce a plurality of output fibers, and the feedback device body is provided with a plurality of feedback buttons, each of the feedback buttons includes a button slot body and an elastic button body disposed in the button slot body, the button slot body The input optical fiber and the output optical fiber are respectively disposed on the opposite sides, and the elastic button body is provided with a through hole, and the through hole moves up and down with the elastic button body in the key groove body, so that the An optical signal from the input fiber enters the corresponding output fiber through the through hole.
作为上述磁共振环境下的反馈装置的改进，
所述弹性按键体包括按键主体以及非铁磁性弹簧，所述非铁磁性弹簧由非铁磁性材料制作而成，所述非铁磁性材料包括无磁磷铜、无磁不锈钢中的任意一种，所述非铁磁性弹簧的一端固定在所述按键槽体的底壁上，所述非铁磁性弹簧的另一端与所述按键主体紧固连接。 As an improvement of the feedback device in the above magnetic resonance environment,
The elastic button body comprises a button body and a non-ferromagnetic spring, the non-ferromagnetic spring is made of a non-ferromagnetic material, and the non-ferromagnetic material comprises any one of a non-magnetic phosphor bronze and a non-magnetic stainless steel. One end of the non-ferromagnetic spring is fixed on a bottom wall of the key groove body, and the other end of the non-ferromagnetic spring is fastened to the button body.
作为上述磁共振环境下的反馈装置的改进，
所述弹性按键体包括按键主体以及弹性垫体，所述弹性垫体的一端固定在所述按键槽体的底壁上，所述弹性垫体的另一端与所述按键主体紧固连接。 As an improvement of the feedback device in the above magnetic resonance environment,
The elastic button body includes a button body and an elastic pad body. One end of the elastic pad body is fixed on a bottom wall of the button slot body, and the other end of the elastic pad body is fastened to the button body.
作为上述磁共振环境下的反馈装置的改进， 所述弹性垫体为 硅胶 弹垫 或橡胶 弹垫。 As an improvement of the feedback device in the above magnetic resonance environment, the elastic pad body is a silicone elastic pad or a rubber elastic pad.
作为上述磁共振环境下的反馈装置的改进，所述按键主体为圆柱体结构、椭圆主体结构及立方体结构中的任意一种。
As an improvement of the feedback device in the above magnetic resonance environment, the button body is any one of a cylindrical structure, an elliptical main structure, and a cubic structure.
本发明的有益效果是：本发明提供的
反馈按键以及磁共振环境下的反馈装置，其设置的反馈按键主要通过光信号来进行反馈信息的传递，其通过
弹性按键体的通孔随着弹性按键体在按键槽体内上下移动，来实现输入光纤与输出光纤之间的光信号通断，进而获取反馈信息，由于整个过程不涉及到任何电信号的处理，因而，本
反馈按键以及磁共振环境下的反馈装置在使用过程中 ，其在使用过程中不 会对磁共振扫描图像产生干扰。 The beneficial effects of the present invention are: provided by the present invention
The feedback button and the feedback device in the magnetic resonance environment, the set feedback button mainly transmits the feedback information through the optical signal, and the
The through hole of the elastic button body moves up and down with the elastic button body in the button slot body to realize the optical signal between the input fiber and the output fiber to obtain the feedback information, and the entire process does not involve any electrical signal processing. Thus, this
The feedback button and the feedback device in the magnetic resonance environment do not interfere with the magnetic resonance scan image during use.
附图说明 DRAWINGS
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动性的前提下，还可以根据这些附图获得其他的附图。
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any inventive labor.
图1为本发明 磁共振环境下的反馈装置 一种较佳实施例的整体结构框图。 BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a block diagram showing the overall structure of a feedback apparatus in a magnetic resonance environment of the present invention.
图2为图1所示 磁共振环境下的反馈装置 的反馈按键的剖视结构 示意图。 Fig. 2 is a cross-sectional structural view showing a feedback button of the feedback device in the magnetic resonance environment shown in Fig. 1.
图3为图1所示 磁共振环境下的反馈装置 的反馈按键另一种结构的剖视结构 示意图。 Fig. 3 is a cross-sectional structural view showing another structure of a feedback button of the feedback device in the magnetic resonance environment shown in Fig. 1.
具体实施方式 detailed description
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
如图1及如图2所示，本实施例提供
一种磁共振环境下的反馈装置，包括信号处理终端1以及反馈装置主体2，信号处理终端1设有第一信号端11及第二信号端12，第一信号端11引出若干输入光纤213，第二信号端12引入若干输出光纤214，反馈装置主体2上设置有若干反馈按键21，每一反馈按键21包括按键槽体211以及安设于按键槽体211内的弹性按键体212，按键槽体211的两相对侧分别设置一输入光纤213及一输出光纤214，弹性按键体212设有一通孔2120，通孔2120随着弹性按键体212在按键槽体211内上下移动，使得输入光纤213发出的光信号通过通孔2120进入到相应的输出光纤214。 As shown in FIG. 1 and FIG. 2, this embodiment provides
A feedback device in a magnetic resonance environment, comprising a signal processing terminal 1 and a feedback device body 2, the signal processing terminal 1 is provided with a first signal end 11 and a second signal end 12, and the first signal end 11 leads to a plurality of input optical fibers 213. The second signal terminal 12 is provided with a plurality of output optical fibers 214. The feedback device body 2 is provided with a plurality of feedback buttons 21, and each of the feedback buttons 21 includes a button slot body 211 and an elastic button body 212 disposed in the button slot body 211. An input optical fiber 213 and an output optical fiber 214 are respectively disposed on opposite sides of the body 211. The elastic button body 212 is provided with a through hole 2120. The through hole 2120 moves up and down with the elastic button body 212 in the key groove body 211, so that the input optical fiber 213 The emitted optical signal enters the corresponding output fiber 214 through the via 2120.
在本实施例中，如图2所示，弹性按键体212包括按键主体2121以及非铁磁性弹簧2122，
非铁磁性弹簧2122由非铁磁性材料制作而成，非铁磁性材料包括无磁磷铜、无磁不锈钢中的任意一种，
非铁磁性弹簧2122的一端固定在按键槽体211的底壁上，非铁磁性弹簧2122的另一端与按键主体2121紧固连接。如图3所示，非铁磁性弹簧2122亦可以用弹性垫体2123替换，弹性垫体2123可以是硅胶弹垫，亦可以是橡胶弹垫。弹性垫体2123的一端固在按键槽体211的底壁上，弹性垫体2123的另一端与按键主体2121紧固连接。对于本领域技术人员而言，按键主体2121可采用圆柱体结构，亦可采用椭圆主体结构，或者采用立方体结构。 In this embodiment, as shown in FIG. 2, the elastic button body 212 includes a button body 2121 and a non-ferromagnetic spring 2122.
The non-ferromagnetic spring 2122 is made of a non-ferromagnetic material, and the non-ferromagnetic material includes any one of non-magnetic phosphor bronze and non-magnetic stainless steel.
One end of the non-ferromagnetic spring 2122 is fixed to the bottom wall of the key groove body 211, and the other end of the non-ferromagnetic spring 2122 is fastened to the button main body 2121. As shown in FIG. 3, the non-ferromagnetic spring 2122 can also be replaced by an elastic pad body 2123. The elastic pad body 2123 can be a silicone spring pad or a rubber spring pad. One end of the elastic pad body 2123 is fixed to the bottom wall of the key groove body 211, and the other end of the elastic pad body 2123 is fastened to the button body 2121. For those skilled in the art, the button body 2121 can adopt a cylindrical structure, an elliptical main structure, or a cubic structure.
本实施例提供的 磁共振环境下的反馈装置，其设置的反馈按键主要通过光信号来进行反馈信息的传递，其通过
弹性按键体的通孔随着弹性按键体在按键槽体内上下移动，来实现输入光纤与输出光纤之间的光信号通断，进而获取反馈信息，由于整个过程不涉及到任何电信号的处理，因而，本
磁共振环境下的反馈装置在使用过程中 ，其在使用过程中不 会对磁共振扫描图像产生干扰。 The feedback device in the magnetic resonance environment provided by the embodiment provides a feedback button for transmitting feedback information mainly through an optical signal, which passes
The through hole of the elastic button body moves up and down with the elastic button body in the button slot body to realize the optical signal between the input fiber and the output fiber to obtain the feedback information, and the entire process does not involve any electrical signal processing. Thus, this
The feedback device in the magnetic resonance environment does not interfere with the magnetic resonance scan image during use during use.
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., which are included in the spirit and scope of the present invention, should be included in the present invention. Within the scope of protection.
Claims (10)
- 一种反馈按键，其特征在于，包括按键槽体以及安设于所述按键槽体内的弹性按键体，所述按键槽体的两相对侧分别设置一输入光纤及一输出光纤，所述弹性按键体设有一通孔，所述通孔随着所述弹性按键体在所述按键槽体内上下移动，使得所述输入光纤发出的光信号通过所述通孔进入到所述输出光纤。 A feedback button is provided, comprising: a button slot body and an elastic button body disposed in the button slot body; an opposite input side of the button slot body is respectively provided with an input optical fiber and an output optical fiber, and the elastic button The body is provided with a through hole, and the through hole moves up and down in the button slot with the elastic button body, so that an optical signal emitted by the input fiber enters the output fiber through the through hole.
- 如权利要求1所述的反馈按键，其特征在于，所述弹性按键体包括按键主体以及非铁磁性弹簧，所述非铁磁性弹簧由非铁磁性材料制作而成，所述非铁磁性材料包括无磁磷铜、无磁不锈钢中的任意一种，所述非铁磁性弹簧的一端固定在所述按键槽体的底壁上，所述非铁磁性弹簧的另一端与所述按键主体紧固连接。The feedback button according to claim 1, wherein the elastic button body comprises a button body and a non-ferromagnetic spring, the non-ferromagnetic spring is made of a non-ferromagnetic material, and the non-ferromagnetic material comprises Any one of a non-magnetic phosphor bronze and a non-magnetic stainless steel, one end of the non-ferromagnetic spring is fixed on a bottom wall of the key groove body, and the other end of the non-ferromagnetic spring is fastened to the button body connection.
- 如权利要求1所述的反馈按键，其特征在于，所述弹性按键体包括按键主体以及弹性垫体，所述弹性垫体的一端固定在所述按键槽体的底壁上，所述弹性垫体的另一端与所述按键主体紧固连接。The feedback button of claim 1 , wherein the elastic button body comprises a button body and an elastic pad body, and one end of the elastic pad body is fixed on a bottom wall of the button slot body, the elastic pad The other end of the body is fastened to the button body.
- 如权利要求2所述的反馈按键，其特征在于，所述弹性垫体为硅胶弹垫或橡胶弹垫。The feedback button according to claim 2, wherein the elastic pad body is a silicone elastic pad or a rubber elastic pad.
- 如权利要求1-4任一所述的反馈按键，其特征在于，所述按键主体为圆柱体结构、椭圆主体结构及立方体结构中的任意一种。The feedback button according to any one of claims 1 to 4, wherein the button body is any one of a cylindrical structure, an elliptical main structure, and a cubic structure.
- 一种磁共振环境下的反馈装置，其特征在于，包括信号处理终端以及反馈装置主体，所述信号处理终端设有第一信号端及第二信号端，所述第一信号端引出若干输入光纤，所述第二信号端引入若干输出光纤，所述反馈装置主体上设置有若干反馈按键，每一所述反馈按键包括按键槽体以及安设于所述按键槽体内的弹性按键体，所述按键槽体的两相对侧分别设置一所述输入光纤及一所述输出光纤，所述弹性按键体设有一通孔，所述通孔随着所述弹性按键体在所述按键槽体内上下移动，使得所述输入光纤发出的光信号通过所述通孔进入到相应的所述输出光纤。A feedback device in a magnetic resonance environment, comprising: a signal processing terminal and a feedback device body, wherein the signal processing terminal is provided with a first signal end and a second signal end, and the first signal end leads to a plurality of input fibers The second signal end is provided with a plurality of output optical fibers, and the feedback device body is provided with a plurality of feedback buttons, each of the feedback buttons includes a button slot body and an elastic button body disposed in the button slot body, The input optical fiber and the output optical fiber are respectively disposed on opposite sides of the key groove body, and the elastic key body is provided with a through hole, and the through hole moves up and down in the key groove body along with the elastic button body And causing an optical signal emitted by the input fiber to enter the corresponding output fiber through the through hole.
- 如权利要求6所述的磁共振环境下的反馈装置，其特征在于，所述弹性按键体包括按键主体以及非铁磁性弹簧，所述非铁磁性弹簧由非铁磁性材料制作而成，所述非铁磁性材料包括无磁磷铜、无磁不锈钢中的任意一种，所述非铁磁性弹簧的一端固定在所述按键槽体的底壁上，所述非铁磁性弹簧的另一端与所述按键主体紧固连接。The feedback device of the magnetic resonance environment according to claim 6, wherein the elastic button body comprises a button body and a non-ferromagnetic spring, and the non-ferromagnetic spring is made of a non-ferromagnetic material, The non-ferromagnetic material includes any one of a non-magnetic phosphor bronze and a non-magnetic stainless steel, one end of the non-ferromagnetic spring is fixed on a bottom wall of the key groove body, and the other end of the non-ferromagnetic spring is The button body is fastened.
- 如权利要求6所述的反馈按键，其特征在于，所述弹性按键体包括按键主体以及弹性垫体，所述弹性垫体的一端固定在所述按键槽体的底壁上，所述弹性垫体的另一端与所述按键主体紧固连接。The feedback button according to claim 6, wherein the elastic button body comprises a button body and an elastic pad body, and one end of the elastic pad body is fixed on a bottom wall of the button slot body, the elastic pad The other end of the body is fastened to the button body.
- 如权利要求8所述的反馈按键，其特征在于，所述弹性垫体为硅胶弹垫或橡胶弹垫。The feedback button according to claim 8, wherein the elastic pad body is a silicone elastic pad or a rubber elastic pad.
- 如权利要求6-9任一所述的反馈按键，其特征在于，所述按键主体为圆柱体结构、椭圆主体结构及立方体结构中的任意一种。The feedback button according to any one of claims 6-9, wherein the button body is any one of a cylindrical structure, an elliptical main structure, and a cubic structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/101230 WO2018058589A1 (en) | 2016-09-30 | 2016-09-30 | Feedback key, and feedback device in magnetic resonance environment |
| CN201680011559.1A CN107438403A (en) | 2016-09-30 | 2016-09-30 | Feed back the feedback device under button and magnetic resonance environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/101230 WO2018058589A1 (en) | 2016-09-30 | 2016-09-30 | Feedback key, and feedback device in magnetic resonance environment |
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| Publication Number | Publication Date |
|---|---|
| WO2018058589A1 true WO2018058589A1 (en) | 2018-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| PCT/CN2016/101230 WO2018058589A1 (en) | 2016-09-30 | 2016-09-30 | Feedback key, and feedback device in magnetic resonance environment |
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| Country | Link |
|---|---|
| CN (1) | CN107438403A (en) |
| WO (1) | WO2018058589A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2069165U (en) * | 1990-01-12 | 1991-01-09 | 江健 | Photoelectric push-button |
| CN103584862A (en) * | 2012-08-13 | 2014-02-19 | 深圳先进技术研究院 | Functional magnetic resonance imaging feedback device and functional magnetic resonance imaging feedback system using same |
| CN203634168U (en) * | 2013-11-12 | 2014-06-11 | 上海联影医疗科技有限公司 | Magnetic resonance imaging system |
| US20150042338A1 (en) * | 2013-08-08 | 2015-02-12 | Samsung Electronics Co., Ltd. | Signal input apparatus and magnetic resonance imaging apparatus including the same |
| CN104991319A (en) * | 2015-06-01 | 2015-10-21 | 东莞市长资实业有限公司 | Switch module controlling and adjusting photoelectric signals to be input into device |
| CN105577157A (en) * | 2016-03-21 | 2016-05-11 | 郝小妮 | Split type double-light-path key switch and mechanical keyboard |
-
2016
- 2016-09-30 WO PCT/CN2016/101230 patent/WO2018058589A1/en active Application Filing
- 2016-09-30 CN CN201680011559.1A patent/CN107438403A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2069165U (en) * | 1990-01-12 | 1991-01-09 | 江健 | Photoelectric push-button |
| CN103584862A (en) * | 2012-08-13 | 2014-02-19 | 深圳先进技术研究院 | Functional magnetic resonance imaging feedback device and functional magnetic resonance imaging feedback system using same |
| US20150042338A1 (en) * | 2013-08-08 | 2015-02-12 | Samsung Electronics Co., Ltd. | Signal input apparatus and magnetic resonance imaging apparatus including the same |
| CN203634168U (en) * | 2013-11-12 | 2014-06-11 | 上海联影医疗科技有限公司 | Magnetic resonance imaging system |
| CN104991319A (en) * | 2015-06-01 | 2015-10-21 | 东莞市长资实业有限公司 | Switch module controlling and adjusting photoelectric signals to be input into device |
| CN105577157A (en) * | 2016-03-21 | 2016-05-11 | 郝小妮 | Split type double-light-path key switch and mechanical keyboard |
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|---|---|
| CN107438403A (en) | 2017-12-05 |
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