CN113367677B - A kind of nuclear magnetic resonance examination bed and method of cleaning nuclear magnetic resonance scanning machine - Google Patents

Abstract

Translated fromChinese

本发明涉及医疗装置技术领域，公开了一种核磁共振检查床及清洁核磁共振扫描机的方法，包括床体、床座和安装在床体上的消毒杀菌装置，所述床体沿着床座移动，所述消毒杀菌装置包括塑料弧形架和酒精棉片清洁机构，所述塑料弧形架安装在床体上靠近核磁共振扫描机的位置，所述塑料弧形架的外径与核磁共振扫描机检查空间的内径匹配；本发明提供的一种核磁共振检查床及清洁核磁共振扫描机的方法，解决了现有技术中针对核磁共振扫描机内部无法自动进行有效消杀的问题。

The invention relates to the technical field of medical devices, and discloses a nuclear magnetic resonance examination bed and a method for cleaning a nuclear magnetic resonance scanning machine. Moving, the disinfection and sterilization device includes a plastic arc-shaped frame and an alcohol swab cleaning mechanism, the plastic arc-shaped frame is installed on the bed close to the MRI scanner, and the outer diameter of the plastic arc-shaped frame is the same as that of the NMR The inner diameter of the inspection space of the scanning machine is matched; the present invention provides a nuclear magnetic resonance examination bed and a method for cleaning the nuclear magnetic resonance scanning machine, which solves the problem in the prior art that the interior of the nuclear magnetic resonance scanning machine cannot be automatically and effectively sterilized.

Description

Translated fromChinese

一种核磁共振检查床及清洁核磁共振扫描机的方法A kind of nuclear magnetic resonance examination bed and method of cleaning nuclear magnetic resonance scanning machine

技术领域technical field

本发明涉及医疗装置技术领域，具体涉及一种核磁共振检查床及清洁核磁共振扫描机的方法。The invention relates to the technical field of medical devices, in particular to a nuclear magnetic resonance examination bed and a method for cleaning a nuclear magnetic resonance scanning machine.

背景技术Background technique

目前，越来越多的重症肺炎患者，在进行核磁共振检查中，患者呼出的气体会直接污染核磁共振扫描机的内部，直接造成对核磁共振检查区域的污染，增加了新冠病毒在核磁共振检检查区域内的传染风险，若对检查区域不做好相应的消毒措施，检查区域传染性风险的增加无疑会给患者带来更大的疾病风险，同时也会增加传染性疾病的扩散，增加了社会为抗击传染性疾病进一步蔓延的各项成本支出与物质的消耗。At present, more and more patients with severe pneumonia are undergoing MRI examinations, and the exhaled gas of the patients will directly contaminate the interior of the MRI scanner, directly causing pollution to the MRI examination area, increasing the number of new coronaviruses in MRI examinations. The risk of infection in the inspection area. If the corresponding disinfection measures are not taken in the inspection area, the increase in the infectious risk in the inspection area will undoubtedly bring greater disease risks to patients, and at the same time, it will also increase the spread of infectious diseases. The cost and material consumption of society to fight the further spread of infectious diseases.

目前，核磁共振检查过程中，针对每一患者的检查，无法做到流程化、可靠、有效的对检测区域的消杀，因此，针对目前新冠病毒传染性极高的情况，急需一种能够对核磁共振检查区进行自动消毒杀菌的装置。At present, in the process of MRI examination, the examination of each patient cannot achieve a streamlined, reliable and effective disinfection of the detection area. Therefore, in view of the current highly infectious situation of the new coronavirus, there is an urgent need for an A device for automatic disinfection and sterilization in the MRI examination area.

发明内容SUMMARY OF THE INVENTION

本发明的目的是提供一种核磁共振检查床及清洁核磁共振扫描机的方法，解决了现有技术中针对核磁共振扫描机内部无法自动进行有效消杀的问题。The purpose of the present invention is to provide a nuclear magnetic resonance examination bed and a method for cleaning the nuclear magnetic resonance scanning machine, which solves the problem in the prior art that the interior of the nuclear magnetic resonance scanning machine cannot be automatically and effectively sterilized.

为了实现上述目的，本发明采用以下技术方案：In order to achieve the above object, the present invention adopts the following technical solutions:

一种核磁共振检查床，包括床体、床座和安装在床体上的消毒杀菌装置，所述床体沿着床座移动，所述消毒杀菌装置包括塑料弧形架和酒精棉片清洁机构，所述塑料弧形架安装在床体上靠近核磁共振扫描机的位置，所述塑料弧形架的外径与核磁共振扫描机检查空间的内径匹配；An nuclear magnetic resonance examination bed includes a bed body, a bed base and a sterilization and sterilization device installed on the bed body, the bed body moves along the bed base, and the sterilization and sterilization device includes a plastic arc frame and an alcohol swab cleaning mechanism , the plastic arc-shaped frame is installed on the bed close to the position of the nuclear magnetic resonance scanner, and the outer diameter of the plastic arc-shaped frame matches the inner diameter of the inspection space of the nuclear magnetic resonance scanner;

所述酒精棉片清洁机构包括酒精棉片、从动收卷轮、主动收卷轮、左侧收卷容器和右侧收卷容器，所述从动收卷轮和主动收卷轮分别安装在左侧收卷容器和右侧收卷容器内，所述左侧收卷容器和右侧收卷容器上分别设有开口，所述酒精棉片的两端穿过对应的开口之后分别卷绕在从动收卷轮和主动收卷轮上，所述塑料弧形架上设有用于支撑酒精棉片的支撑部。The alcohol swab cleaning mechanism includes an alcohol swab, a driven winding wheel, an active winding wheel, a left winding container and a right winding container, and the driven winding wheel and the active winding wheel are respectively installed in the In the left winding container and the right winding container, the left winding container and the right winding container are respectively provided with openings, and the two ends of the alcohol cotton sheet pass through the corresponding openings and are respectively wound around. On the driven winding wheel and the active winding wheel, the plastic arc-shaped frame is provided with a support part for supporting the alcohol cotton sheet.

本技术方案中，由于塑料弧形架的设置，能够为酒精棉片的设置提供形状支撑，塑料弧形架的外径与核磁共振扫描机检查空间的内径匹配，则床体朝向核磁共振扫描机内移动时，设置在塑料弧形架上的酒精棉片能够紧贴核磁共振扫描机检查空间的内侧壁移动实现对核磁共振扫描机内侧的清洁消毒。In this technical solution, due to the arrangement of the plastic arc-shaped frame, it can provide shape support for the installation of the alcohol cotton pads. The outer diameter of the plastic arc-shaped frame matches the inner diameter of the inspection space of the MRI scanner, and the bed body faces the MRI scanner. When moving inward, the alcohol cotton pad set on the plastic arc frame can move close to the inner side wall of the inspection space of the MRI scanner to clean and disinfect the inside of the MRI scanner.

采用本设计，在床体移动的过程中，则塑料弧形架随之移动，实现对核磁共振扫描机检查空间内的清洁杀菌，不用额外的清洁消毒操作。由于塑料弧形架安装在床体上靠近核磁共振扫描机的位置，在床体移动同时患者还未完全进入检测区域时，酒精棉片能够先行对核磁共振扫描机检查空间内壁的清洁杀毒，从而保障了对每一位患者在核磁共振检查过程中的安全使用，避免了因检测区域的污染而清洁杀毒不及时造成对患者的传染。By adopting this design, during the movement of the bed, the plastic arc frame moves along with it, so as to realize the cleaning and sterilization of the inspection space of the MRI scanner without additional cleaning and sterilization operations. Since the plastic arc frame is installed on the bed close to the MRI scanner, when the bed moves and the patient has not fully entered the detection area, the alcohol pad can firstly clean and disinfect the inner wall of the MRI scanner inspection space, thereby It ensures the safe use of each patient in the MRI process, and avoids the infection of patients caused by the pollution of the detection area and the untimely cleaning and sterilization.

由于左侧收卷容器和右侧收卷容器上分别设有开口，酒精棉片的两端穿过对应的开口之后分别卷绕在从动收卷轮和主动收卷轮上，仅需驱动主动收卷轮转动即可实现对酒精棉片的收卷，则另一侧的从动收卷轮放出干净的酒精棉片，从而简单便捷的实现对酒精棉片的更换，而在对检查空间进行消毒杀菌的过程中，由于塑料弧形架会随着床体移动，因此仅靠床体的移动即可实现酒精棉片对核磁共振扫描机检查空间的清洁杀毒，解决了现有针对磁共振扫描机内部无法自动进行有效消杀的问题，能够实现对检测区域进行流程化、标准化、可靠、有效的消毒杀菌。Since the left winding container and the right winding container are respectively provided with openings, the two ends of the alcohol cotton swab pass through the corresponding openings and are respectively wound on the driven winding wheel and the active winding wheel, and only need to drive the active winding wheel. The alcohol swab can be wound by rotating the rewinding wheel, then the driven rewinding wheel on the other side releases the clean alcohol swab, so that the alcohol swab can be replaced easily and conveniently. In the process of disinfection and sterilization, since the plastic arc frame will move with the bed body, the alcohol cotton pad can clean and disinfect the inspection space of the MRI scanner only by the movement of the bed body. The problem that the inside of the machine cannot be effectively sterilized automatically can realize the streamlined, standardized, reliable and effective disinfection and sterilization of the detection area.

进一步的，为了方便实现对酒精棉片的更换操作，所述主动收卷轮上设置有便于操作主动收卷轮转动实现对酒精棉片收卷的操作手柄。Further, in order to facilitate the replacement operation of the alcohol swab, the active rewinding wheel is provided with an operating handle that is convenient to operate the active reeling wheel to rotate to realize the rewinding of the alcohol swab.

进一步的，为了实现在床体移动的过程中自动实现对酒精棉片的更换，无需手动操作更换酒精棉片，所述床座与主动收卷轮之间设有用于驱动主动收卷轮转动的驱动机构。Further, in order to realize the automatic replacement of the alcohol pads during the movement of the bed without manual operation to replace the alcohol pads, there is a device between the bed base and the active winding wheel for driving the rotation of the active winding wheel. Drive mechanism.

进一步的，为了更好的实现对酒精棉片更换的自动化效果，且不影响核磁共振的检查效果，所述驱动机构包括设置在床座上的齿条以及与床体一侧转动连接的传动轴，所述传动轴的上端设有第一锥齿轮，所述传动轴的下端设有与齿条啮合的齿轮，所述主动收卷轮的端部设有与第一锥齿轮啮合的第二锥齿轮，所述第二锥齿轮与主动收卷轮之间设有棘轮结构。需要说明的是，驱动机构均为非金属材质，可以是塑料材质制成的驱动机构。Further, in order to better realize the automatic effect of replacing the alcohol swabs without affecting the inspection effect of nuclear magnetic resonance, the driving mechanism includes a rack set on the bed base and a transmission shaft rotatably connected to one side of the bed body. , the upper end of the transmission shaft is provided with a first bevel gear, the lower end of the transmission shaft is provided with a gear that meshes with the rack, and the end of the active winding wheel is provided with a second bevel gear that meshes with the first bevel gear A gear, a ratchet structure is arranged between the second bevel gear and the active winding wheel. It should be noted that the driving mechanisms are all non-metallic materials, and may be driving mechanisms made of plastic materials.

本驱动机构的设计，床体移动的过程中，会因齿轮与齿条的相对位移实现齿轮带动传动轴转动，由于传动轴与床体转动连接，且传动轴的上端设有第一锥齿轮，传动轴会带动第一锥齿轮转动，进而通过第一锥齿轮驱动第二锥齿轮转动，由于第二锥齿轮与主动收卷轮之间设有由棘轮结构，可以实现在第二锥齿轮顺时针转动时驱动主动收卷轮转动，实现对酒精棉片的收卷更换，在第二锥齿轮逆时针转动时，则无法驱动主动收卷轮转动，也就是，只有在床体朝向核磁共振扫描机移动时，酒精棉片更换，床体归位状态下不会更换酒精棉片。In the design of this driving mechanism, during the movement of the bed, the gear will drive the transmission shaft to rotate due to the relative displacement of the gear and the rack. Since the transmission shaft is rotationally connected with the bed, and the upper end of the transmission shaft is provided with a first bevel gear, The transmission shaft will drive the first bevel gear to rotate, and then drive the second bevel gear to rotate through the first bevel gear. Since there is a ratchet structure between the second bevel gear and the active winding wheel, the second bevel gear can be rotated clockwise. When it rotates, the active winding wheel is driven to rotate to realize the winding and replacement of the alcohol cotton sheet. When the second bevel gear rotates counterclockwise, the active winding wheel cannot be driven to rotate, that is, only when the bed is facing the MRI scanner When moving, the alcohol pad is replaced, and the alcohol pad will not be replaced when the bed is in its original position.

进一步的，为了方便实现对传动轴的安装，所述床体的一侧设有安装座，所述传动轴与安装座之间通过轴承转动连接。Further, in order to facilitate the installation of the drive shaft, a mounting seat is provided on one side of the bed, and the drive shaft and the mounting seat are rotatably connected through a bearing.

进一步的，为了隐藏保护传动结构，所述右侧收卷容器的一侧设有齿轮罩，所述第一锥齿轮和第二锥齿轮均位于齿轮罩内。Further, in order to hide and protect the transmission structure, a gear cover is provided on one side of the right winding container, and the first bevel gear and the second bevel gear are both located in the gear cover.

进一步的，为了更好的实现酒精棉片与核磁共振扫描机内侧壁的贴紧效果，达到更好的清洁效果，所述支撑部包括弹性层，穿出开口的酒精棉片位于弹性层上。弹性层对酒精棉片具有很好的支撑效果，同时不会阻碍酒精棉片沿着核磁共振扫描机的内侧壁移动。Further, in order to better realize the close effect of the alcohol pad and the inner side wall of the MRI scanner, and achieve better cleaning effect, the support portion includes an elastic layer, and the alcohol pad passing through the opening is located on the elastic layer. The elastic layer has a good supporting effect on the alcohol pad, and at the same time will not hinder the movement of the alcohol pad along the inner side wall of the MRI scanner.

进一步的，所述弹性层为具有弹性的软垫层。Further, the elastic layer is an elastic soft cushion layer.

进一步的，为了方便实现对左侧收卷容器和右侧收卷容器的安装，所述左侧收卷容器和右侧收卷容器分别设置在塑料弧形架的两端。Further, in order to facilitate the installation of the left winding container and the right winding container, the left winding container and the right winding container are respectively arranged at both ends of the plastic arc-shaped frame.

由于左侧收卷容器内收卷的是干净的酒精棉片，为了减小酒精挥发，因此左侧收卷容器的开口处设有压住酒精棉片的引导压片，引导压片为橡胶材质，具有一定的弹性，能够压紧酒精棉片，同时对开口具有很好的封闭效果。Since the clean alcohol cotton sheet is wound in the left winding container, in order to reduce the volatilization of alcohol, the opening of the left winding container is provided with a guiding sheet pressing the alcohol cotton sheet, and the guiding sheet is made of rubber. , has a certain elasticity, can compress the alcohol cotton pad, and at the same time has a good sealing effect on the opening.

本发明还提供一种清洁核磁共振扫描机的方法，包括如下步骤：The present invention also provides a method for cleaning the nuclear magnetic resonance scanner, comprising the following steps:

S1、患者平卧在床体上；S1. The patient is lying on the bed;

S2、操作床体沿着床座朝向核磁共振扫描机移动；S2, operate the bed to move along the bed base toward the MRI scanner;

S3、齿条驱动齿轮逆时针转动，传动轴与第一锥齿轮逆时针转动，第二锥齿轮顺时针转动，进而驱动主动收卷轮顺时针转动从而实现对酒精棉片的收卷更换；S3. The rack drive gear rotates counterclockwise, the transmission shaft and the first bevel gear rotate counterclockwise, the second bevel gear rotates clockwise, and then drives the active winding wheel to rotate clockwise to realize the winding and replacement of the alcohol cotton sheet;

S4、齿轮与齿条脱离，酒精棉片收卷结束，床体进入核磁共振扫描机检查空间内，对检查空间进行消毒杀菌，直至塑料弧形架完全移出至核磁共振扫描机检查空间的另一侧，完成对核磁共振扫描机检查空间的完全消毒；S4. The gear is separated from the rack, the alcohol cotton pad is rolled up, the bed body enters the inspection space of the MRI scanner, and the inspection space is sterilized until the plastic arc frame is completely moved out to the other side of the inspection space of the MRI scanner. side, complete the complete disinfection of the inspection space of the MRI scanner;

S5、患者检查；S5, patient examination;

S6、操作床体归位，则酒精棉片会再次对核磁共振扫描机检查空间消毒杀菌，直至床体完全从核磁共振扫描机内移出；S6. When the bed is returned to its position, the alcohol pad will sterilize the inspection space of the MRI scanner again until the bed is completely removed from the MRI scanner;

S7、齿轮与齿条啮合，齿条驱动齿轮顺时针转动，传动轴与第一锥齿轮顺时针转动，第二锥齿轮逆时针转动，在棘轮结构的作用下，第二锥齿轮的逆时针转动不会驱动主动收卷轮转动，直至床体归位。S7. The gear meshes with the rack, the rack drive gear rotates clockwise, the transmission shaft rotates clockwise with the first bevel gear, the second bevel gear rotates counterclockwise, and under the action of the ratchet structure, the second bevel gear rotates counterclockwise The active winding wheel will not be driven to rotate until the bed is returned to its position.

本发明的有益效果为：本技术方案中，由于塑料弧形架的设置，能够为酒精棉片的设置提供形状支撑，塑料弧形架的外径与核磁共振扫描机检查空间的内径匹配，则床体朝向核磁共振扫描机内移动时，设置在塑料弧形架上的酒精棉片能够紧贴核磁共振扫描机检查空间的内侧壁移动实现对核磁共振扫描机内侧的清洁消毒。The beneficial effects of the present invention are as follows: in this technical solution, due to the arrangement of the plastic arc-shaped frame, it can provide shape support for the setting of the alcohol cotton pads, and the outer diameter of the plastic arc-shaped frame matches the inner diameter of the inspection space of the nuclear magnetic resonance scanner, then When the bed body moves toward the inside of the MRI scanner, the alcohol cotton pads arranged on the plastic arc frame can move close to the inner wall of the inspection space of the MRI scanner to clean and disinfect the inside of the MRI scanner.

采用本设计，在床体移动的过程中，则塑料弧形架随之移动，实现对核磁共振扫描机检查空间内的清洁杀菌，不用额外的清洁消毒操作。由于塑料弧形架安装在床体上靠近核磁共振扫描机的位置，在床体移动同时患者还未完全进入检测区域时，酒精棉片能够先行对核磁共振扫描机检查空间内壁的清洁杀毒，从而保障了对每一位患者在核磁共振检查过程中的安全使用，避免了因检测区域的污染而清洁杀毒不及时造成对患者的传染。By adopting this design, during the movement of the bed, the plastic arc frame moves along with it, so as to realize the cleaning and sterilization of the inspection space of the MRI scanner without additional cleaning and sterilization operations. Since the plastic arc frame is installed on the bed close to the MRI scanner, when the bed moves and the patient has not fully entered the detection area, the alcohol pad can firstly clean and disinfect the inner wall of the MRI scanner inspection space, thereby It ensures the safe use of each patient in the MRI process, and avoids the infection of patients caused by the pollution of the detection area and the untimely cleaning and sterilization.

由于左侧收卷容器和右侧收卷容器上分别设有开口，酒精棉片的两端穿过对应的开口之后分别卷绕在从动收卷轮和主动收卷轮上，仅需驱动主动收卷轮转动即可实现对酒精棉片的收卷，则另一侧的从动收卷轮放出干净的酒精棉片，从而简单便捷的实现对酒精棉片的更换，而在对检查空间进行消毒杀菌的过程中，由于塑料弧形架会随着床体移动，因此仅靠床体的移动即可实现酒精棉片对核磁共振扫描机检查空间的清洁杀毒，解决了现有针对磁共振扫描机内部无法自动进行有效消杀的问题，能够实现对检测区域进行流程化、标准化、可靠、有效的消毒杀菌。Since the left winding container and the right winding container are respectively provided with openings, the two ends of the alcohol cotton swab pass through the corresponding openings and are respectively wound on the driven winding wheel and the active winding wheel, and only need to drive the active winding wheel. The alcohol swab can be wound by rotating the rewinding wheel, then the driven rewinding wheel on the other side releases the clean alcohol swab, so that the alcohol swab can be replaced easily and conveniently. In the process of disinfection and sterilization, since the plastic arc frame will move with the bed body, the alcohol cotton pad can clean and disinfect the inspection space of the MRI scanner only by the movement of the bed body. The problem that the inside of the machine cannot be effectively sterilized automatically can realize the streamlined, standardized, reliable and effective disinfection and sterilization of the detection area.

附图说明Description of drawings

图1为本发明的结构示意图；Fig. 1 is the structural representation of the present invention;

图2是图1中A处的局部放大图；Fig. 2 is the partial enlarged view of A place in Fig. 1;

图3是本发明中另一视角的结构示意图；Fig. 3 is the structural representation of another angle of view in the present invention;

图4是图3中B处的局部放大图；Fig. 4 is a partial enlarged view at B in Fig. 3;

图5为本发明的侧视结构示意图；Fig. 5 is the side view structure schematic diagram of the present invention;

图6为本发明的正视结构示意图。FIG. 6 is a schematic front view of the structure of the present invention.

图中：床体1；床座2；塑料弧形架3；核磁共振扫描机4；检查空间5；支撑部6；酒精棉片7；左侧收卷容器8；右侧收卷容器9；开口10；传动轴11；第一锥齿轮12；齿条13；齿轮14；第二锥齿轮15；安装座16；引导压片17。In the figure:bed body 1;bed base 2;plastic arc frame 3;MRI scanner 4;inspection space 5; support part 6;alcohol cotton sheet 7; left windingcontainer 8; right windingcontainer 9;Opening 10;transmission shaft 11;first bevel gear 12;rack 13;gear 14;second bevel gear 15; mountingseat 16;

具体实施方式Detailed ways

实施例1：Example 1:

如图1-图6所示，本实施例提供一种核磁共振检查床，包括床体1、床座2和安装在床体1上的消毒杀菌装置，床体1沿着床座2移动，消毒杀菌装置包括塑料弧形架3和酒精棉片清洁机构，塑料弧形架3安装在床体1上靠近核磁共振扫描机4的位置，塑料弧形架3的外径与核磁共振扫描机4检查空间5的内径匹配；As shown in FIGS. 1-6 , this embodiment provides an MRI examination bed, including abed body 1, abed base 2 and a disinfection and sterilization device installed on thebed body 1. Thebed body 1 moves along thebed base 2, The disinfection and sterilization device includes aplastic arc frame 3 and an alcohol swab cleaning mechanism. Theplastic arc frame 3 is installed on thebed body 1 at a position close to theMRI scanner 4. The outer diameter of theplastic arc frame 3 is the same as that of theMRI scanner 4. Check that the inner diameter ofspace 5 matches;

酒精棉片7清洁机构包括酒精棉片7、从动收卷轮、主动收卷轮、左侧收卷容器8和右侧收卷容器9，从动收卷轮和主动收卷轮分别安装在左侧收卷容器8和右侧收卷容器9内，左侧收卷容器8和右侧收卷容器9上分别设有开口10，酒精棉片7的两端穿过对应的开口10之后分别卷绕在从动收卷轮和主动收卷轮上，塑料弧形架3上设有用于支撑酒精棉片7的支撑部6。The cleaning mechanism of thealcohol pad 7 includes analcohol pad 7, a driven winding wheel, an active winding wheel, a left windingcontainer 8 and aright winding container 9, and the driven winding wheel and the active winding wheel are respectively installed in the In theleft winding container 8 and theright winding container 9, theleft winding container 8 and theright winding container 9 are respectively provided withopenings 10, and the two ends of thealcohol cotton sheet 7 pass through the correspondingopenings 10, respectively. It is wound on the driven winding wheel and the active winding wheel, and theplastic arc frame 3 is provided with a support part 6 for supporting thealcohol cotton sheet 7 .

本技术方案中，由于塑料弧形架3的设置，能够为酒精棉片7的设置提供形状支撑，塑料弧形架3的外径与核磁共振扫描机4检查空间5的内径匹配，则床体1朝向核磁共振扫描机4内移动时，设置在塑料弧形架3上的酒精棉片7能够紧贴核磁共振扫描机4检查空间5的内侧壁移动实现对核磁共振扫描机4内侧的清洁消毒。In this technical solution, due to the arrangement of the plastic arc-shapedframe 3, it can provide shape support for the installation of thealcohol cotton pad 7, and the outer diameter of the plastic arc-shapedframe 3 matches the inner diameter of theinspection space 5 of theMRI scanner 4, so thebed 1 When moving toward the inside of theMRI scanner 4, thealcohol cotton pad 7 arranged on theplastic arc frame 3 can move close to the inner wall of theinspection space 5 of theMRI scanner 4 to clean and disinfect the inside of theMRI scanner 4. .

采用本设计，在床体1移动的过程中，则塑料弧形架3随之移动，实现对核磁共振扫描机4检查空间5内的清洁杀菌，不用额外的清洁消毒操作。由于塑料弧形架3安装在床体1上靠近核磁共振扫描机4的位置，在床体1移动同时患者还未完全进入检测区域时，酒精棉片7能够先行对核磁共振扫描机4检查空间5内壁的清洁杀毒，从而保障了对每一位患者在核磁共振检查过程中的安全使用，避免了因检测区域的污染而清洁杀毒不及时造成对患者的传染。With this design, when thebed body 1 moves, theplastic arc frame 3 moves along with it, so as to realize the cleaning and sterilization of theinspection space 5 of theMRI scanner 4 without additional cleaning and sterilization operations. Since theplastic arc frame 3 is installed on thebed body 1 near theMRI scanner 4 , when thebed body 1 moves and the patient has not completely entered the detection area, thealcohol pad 7 can first check the space of theMRI scanner 4 5. The cleaning and sterilization of the inner wall ensures the safe use of each patient during the MRI examination process, and avoids the infection of the patient due to the pollution of the detection area and the untimely cleaning and sterilization of the virus.

由于左侧收卷容器8和右侧收卷容器9上分别设有开口10，酒精棉片7的两端穿过对应的开口10之后分别卷绕在从动收卷轮和主动收卷轮上，仅需驱动主动收卷轮转动即可实现对酒精棉片7的收卷，则另一侧的从动收卷轮放出干净的酒精棉片7，从而简单便捷的实现对酒精棉片7的更换，而在对检查空间5进行消毒杀菌的过程中，由于塑料弧形架3会随着床体1移动，因此仅靠床体1的移动即可实现酒精棉片7对核磁共振扫描机4检查空间5的清洁杀毒，解决了现有针对磁共振扫描机内部无法自动进行有效消杀的问题，能够实现对检测区域进行流程化、标准化、可靠、有效的消毒杀菌。Since theleft winding container 8 and theright winding container 9 are respectively provided withopenings 10, the two ends of thealcohol cotton sheet 7 pass through the correspondingopenings 10 and are respectively wound on the driven winding wheel and the driving winding wheel. , it is only necessary to drive the active winding wheel to rotate to realize the winding of thealcohol cotton sheet 7, then the driven winding wheel on the other side releases the cleanalcohol cotton sheet 7, so that thealcohol cotton sheet 7 can be easily and conveniently realized. In the process of sterilizing and sterilizing theinspection space 5, since theplastic arc frame 3 will move with thebed body 1, only the movement of thebed body 1 can realize thealcohol cotton pad 7 to theMRI scanner 4. The cleaning and sterilization of theinspection space 5 solves the problem that the existing magnetic resonance scanner cannot be automatically and effectively sterilized, and can realize the streamlined, standardized, reliable and effective sterilization of the detection area.

实施例2：Example 2:

本实施例是在上述实施例1的基础上进行优化。This embodiment is optimized on the basis of the above-mentionedEmbodiment 1.

为了方便实现对酒精棉片7的更换操作，主动收卷轮上设置有便于操作主动收卷轮转动实现对酒精棉片7收卷的操作手柄。In order to facilitate the replacement operation of thealcohol pad 7 , an operating handle is provided on the active winding wheel to facilitate the operation of the active winding wheel to rotate to realize the winding of thealcohol pad 7 .

实施例3：Example 3:

本实施例是在上述实施例1的基础上进行优化。This embodiment is optimized on the basis of the above-mentionedEmbodiment 1.

为了实现在床体1移动的过程中自动实现对酒精棉片7的更换，无需手动操作更换酒精棉片7，床座2与主动收卷轮之间设有用于驱动主动收卷轮转动的驱动机构。In order to realize the automatic replacement of thealcohol pad 7 during the movement of thebed body 1 without manual operation to replace thealcohol pad 7, a drive for driving the rotation of the active winding wheel is provided between thebed base 2 and the active winding wheel. mechanism.

实施例4：Example 4:

本实施例是在上述实施例3的基础上进行优化。This embodiment is optimized on the basis of the above-mentionedEmbodiment 3.

为了更好的实现对酒精棉片7更换的自动化效果，且不影响核磁共振的检查效果，驱动机构包括设置在床座2上的齿条13以及与床体1一侧转动连接的传动轴11，传动轴11的上端设有第一锥齿轮12，传动轴11的下端设有与齿条13啮合的齿轮14，主动收卷轮的端部设有与第一锥齿轮12啮合的第二锥齿轮15，第二锥齿轮15与主动收卷轮之间设有棘轮结构。需要说明的是，驱动机构均为非金属材质，可以是塑料材质制成的驱动机构。In order to better realize the automatic effect of replacing thealcohol pads 7 without affecting the inspection effect of the nuclear magnetic resonance, the driving mechanism includes arack 13 arranged on thebed base 2 and atransmission shaft 11 rotatably connected to one side of thebed body 1 . , the upper end of thetransmission shaft 11 is provided with afirst bevel gear 12 , the lower end of thetransmission shaft 11 is provided with agear 14 that meshes with therack 13 , and the end of the driving wheel is provided with asecond bevel gear 12 that meshes with thefirst bevel gear 12 There is a ratchet structure between thegear 15, thesecond bevel gear 15 and the active winding wheel. It should be noted that the driving mechanisms are all non-metallic materials, and may be driving mechanisms made of plastic materials.

本驱动机构的设计，床体1移动的过程中，会因齿轮14与齿条13的相对位移实现齿轮14带动传动轴11转动，由于传动轴11与床体1转动连接，且传动轴11的上端设有第一锥齿轮12，传动轴11会带动第一锥齿轮12转动，进而通过第一锥齿轮12驱动第二锥齿轮15转动，由于第二锥齿轮15与主动收卷轮之间设有由棘轮结构，可以实现在第二锥齿轮15顺时针转动时驱动主动收卷轮转动，实现对酒精棉片7的收卷更换，在第二锥齿轮15逆时针转动时，则无法驱动主动收卷轮转动，也就是，只有在床体1朝向核磁共振扫描机4移动时，酒精棉片7更换，床体1归位状态下不会更换酒精棉片7。In the design of this driving mechanism, during the movement of thebed body 1, thegear 14 will drive thetransmission shaft 11 to rotate due to the relative displacement between thegear 14 and therack 13. The upper end is provided with afirst bevel gear 12, thetransmission shaft 11 will drive thefirst bevel gear 12 to rotate, and then drive thesecond bevel gear 15 to rotate through thefirst bevel gear 12. There is a ratchet structure, which can drive the active winding wheel to rotate when thesecond bevel gear 15 rotates clockwise, so as to realize the winding and replacement of thealcohol cotton sheet 7. When thesecond bevel gear 15 rotates counterclockwise, the active winding wheel cannot be driven. The rewinding wheel rotates, that is, only when thebed body 1 moves toward theMRI scanner 4, thealcohol pad 7 is replaced, and thealcohol pad 7 will not be replaced when thebed body 1 is in the returning state.

实施例5：Example 5:

本实施例是在上述实施例4的基础上进行优化。This embodiment is optimized on the basis of the above-mentionedEmbodiment 4.

为了方便实现对传动轴11的安装，床体1的一侧设有安装座16，传动轴11与安装座16之间通过轴承转动连接。In order to facilitate the installation of thedrive shaft 11 , a mountingseat 16 is provided on one side of thebed body 1 , and thedrive shaft 11 and the mountingseat 16 are rotatably connected through a bearing.

实施例6：Example 6:

本实施例是在上述实施例5的基础上进行优化。This embodiment is optimized on the basis of the above-mentionedEmbodiment 5.

为了隐藏保护传动结构，右侧收卷容器9的一侧设有齿轮罩，第一锥齿轮12和第二锥齿轮15均位于齿轮罩内。In order to hide and protect the transmission structure, a gear cover is provided on one side of theright winding container 9, and both thefirst bevel gear 12 and thesecond bevel gear 15 are located in the gear cover.

实施例7：Example 7:

本实施例是在上述实施例6的基础上进行优化。This embodiment is optimized on the basis of the above-mentioned Embodiment 6.

为了更好的实现酒精棉片7与核磁共振扫描机4内侧壁的贴紧效果，达到更好的清洁效果，支撑部6包括弹性层，穿出开口10的酒精棉片7位于弹性层上。弹性层对酒精棉片7具有很好的支撑效果，同时不会阻碍酒精棉片7沿着核磁共振扫描机4的内侧壁移动。In order to better realize the close effect of thealcohol pad 7 and the inner wall of theMRI scanner 4 and achieve better cleaning effect, the support portion 6 includes an elastic layer, and thealcohol pad 7 passing through theopening 10 is located on the elastic layer. The elastic layer has a good supporting effect on thealcohol pad 7 , and at the same time does not prevent thealcohol pad 7 from moving along the inner side wall of theMRI scanner 4 .

实施例8：Example 8:

本实施例是在上述实施例7的基础上进行优化。This embodiment is optimized on the basis of the above-mentionedEmbodiment 7.

弹性层为具有弹性的软垫层。The elastic layer is a soft cushion layer with elasticity.

实施例9：Example 9:

本实施例是在上述实施例9的基础上进行优化。This embodiment is optimized on the basis of the above-mentionedEmbodiment 9.

为了方便实现对左侧收卷容器8和右侧收卷容器9的安装，左侧收卷容器8和右侧收卷容器9分别设置在塑料弧形架3的两端。In order to facilitate the installation of theleft winding container 8 and theright winding container 9 , theleft winding container 8 and theright winding container 9 are respectively arranged at both ends of theplastic arc frame 3 .

如图4所示，由于左侧收卷容器8内收卷的是干净的酒精棉片7，为了减小酒精挥发，因此左侧收卷容器8的开口10处设有压住酒精棉片7的引导压片17，引导压片17为橡胶材质，具有一定的弹性，能够压紧酒精棉片7，同时对开口10具有很好的封闭效果。As shown in FIG. 4 , since aclean alcohol pad 7 is wound in theleft winding container 8, in order to reduce alcohol volatilization, theopening 10 of theleft winding container 8 is provided with apressing alcohol pad 7 Theguide pressing piece 17 is made of rubber material and has a certain elasticity, which can compress thealcohol cotton pad 7 and has a good sealing effect on theopening 10 at the same time.

实施例10：Example 10:

本发明还提供一种清洁核磁共振扫描机4的方法，包括如下步骤：The present invention also provides a method for cleaning the nuclearmagnetic resonance scanner 4, comprising the following steps:

S1、患者平卧在床体1上；S1. The patient is lying on thebed body 1;

S2、操作床体1沿着床座2朝向核磁共振扫描机4移动；S2, operating thebed body 1 to move along thebed base 2 toward theMRI scanner 4;

S3、齿条13驱动齿轮14逆时针转动，传动轴11与第一锥齿轮12逆时针转动，第二锥齿轮15顺时针转动，进而驱动主动收卷轮顺时针转动从而实现对酒精棉片7的收卷更换；S3, therack 13 drives thegear 14 to rotate counterclockwise, thetransmission shaft 11 and thefirst bevel gear 12 rotate counterclockwise, thesecond bevel gear 15 rotates clockwise, and then drives the active winding wheel to rotate clockwise to realize the 7 replacement of winding;

S4、齿轮14与齿条13脱离，酒精棉片7收卷结束，床体1进入核磁共振扫描机4检查空间5内，对检查空间5进行消毒杀菌，直至塑料弧形架3完全移出至核磁共振扫描机4检查空间5的另一侧，完成对核磁共振扫描机4检查空间5的完全消毒；S4, thegear 14 is disengaged from therack 13, thealcohol cotton pad 7 is wound up, thebed body 1 enters theinspection space 5 of theMRI scanner 4, and theinspection space 5 is sterilized until theplastic arc frame 3 is completely moved out to the nuclearmagnetic resonance scanner 4. The other side of theinspection space 5 of theresonance scanner 4 is completely sterilized to theinspection space 5 of the nuclearmagnetic resonance scanner 4;

S5、患者检查；S5, patient examination;

S6、操作床体1归位，则酒精棉片7会再次对核磁共振扫描机4检查空间5消毒杀菌，直至床体1完全从核磁共振扫描机4内移出；S6, operate thebed body 1 to return to its position, then thealcohol cotton pad 7 will sterilize theinspection space 5 of theMRI scanner 4 again until thebed body 1 is completely removed from theMRI scanner 4;

S7、齿轮14与齿条13啮合，齿条13驱动齿轮14顺时针转动，传动轴11与第一锥齿轮12顺时针转动，第二锥齿轮15逆时针转动，在棘轮结构的作用下，第二锥齿轮15的逆时针转动不会驱动主动收卷轮转动，直至床体1归位。S7. Thegear 14 meshes with therack 13, therack 13 drives thegear 14 to rotate clockwise, thetransmission shaft 11 rotates clockwise with thefirst bevel gear 12, and thesecond bevel gear 15 rotates counterclockwise. The counterclockwise rotation of the twobevel gears 15 will not drive the active winding wheel to rotate until thebed body 1 returns to its position.

最后应说明的是：以上仅为本发明的优选实施例而已，并不用于限制本发明的保护范围。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。Finally, it should be noted that the above are only preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (8)

1. A nuclear magnetic resonance examination bed, characterized in that: the bed body moves along the bed seat, the disinfection and sterilization device comprises a plastic arc-shaped frame and an alcohol cotton sheet cleaning mechanism, the plastic arc-shaped frame is arranged on the bed body and close to a nuclear magnetic resonance scanner, and the outer diameter of the plastic arc-shaped frame is matched with the inner diameter of an inspection space of the nuclear magnetic resonance scanner;

the alcohol cotton sheet cleaning mechanism comprises an alcohol cotton sheet, a driven winding wheel, a driving winding wheel, a left winding container and a right winding container, the driven winding wheel and the driving winding wheel are respectively installed in the left winding container and the right winding container, openings are respectively formed in the left winding container and the right winding container, two ends of the alcohol cotton sheet penetrate through the corresponding openings and then are respectively wound on the driven winding wheel and the driving winding wheel, and a supporting part for supporting the alcohol cotton sheet is arranged on the plastic arc-shaped frame;

a driving mechanism for driving the driving winding wheel to rotate is arranged between the bed seat and the driving winding wheel;

the driving mechanism comprises a rack arranged on the bed base and a transmission shaft rotationally connected with one side of the bed body, a first bevel gear is arranged at the upper end of the transmission shaft, a gear meshed with the rack is arranged at the lower end of the transmission shaft, a second bevel gear meshed with the first bevel gear is arranged at the end part of the driving winding wheel, and a ratchet structure is arranged between the second bevel gear and the driving winding wheel.

2. A magnetic resonance examination bed according to claim 1, characterized in that: the driving winding wheel is provided with an operating handle which is convenient for operating the driving winding wheel to rotate so as to wind the alcohol cotton sheets.

3. A magnetic resonance examination bed according to claim 1, characterized in that: one side of the bed body is provided with a mounting seat, and the transmission shaft is rotatably connected with the mounting seat through a bearing.

4. A magnetic resonance examination bed according to claim 1, characterized in that: and a gear cover is arranged on one side of the right side winding container, and the first bevel gear and the second bevel gear are both positioned in the gear cover.

5. A magnetic resonance examination bed according to claim 1, characterized in that: the supporting part comprises an elastic layer, and the alcohol cotton piece penetrating out of the opening is positioned on the elastic layer.

6. A magnetic resonance examination bed according to claim 5, characterized in that: the elastic layer is a soft cushion layer with elasticity.

7. A magnetic resonance examination bed according to claim 1, characterized in that: and the left side winding container and the right side winding container are respectively arranged at two ends of the plastic arc-shaped frame.

8. A method of cleaning a nuclear magnetic resonance scanner, comprising the steps of:

s1, the patient lies on the bed;

s2, moving the operation bed body along the bed toward the nuclear magnetic resonance scanner;

s3, the rack driving gear rotates anticlockwise, the transmission shaft and the first bevel gear rotate anticlockwise, the second bevel gear rotates clockwise, and then the driving winding wheel is driven to rotate clockwise, so that the alcohol cotton sheets are wound and replaced;

s4, separating the gear from the rack, finishing rolling the alcohol cotton sheet, enabling the bed body to enter an examination space of the nuclear magnetic resonance scanner, and disinfecting and sterilizing the examination space until the plastic arc-shaped frame is completely moved out to the other side of the examination space of the nuclear magnetic resonance scanner, so as to complete disinfection of the examination space of the nuclear magnetic resonance scanner;

s5, checking the patient;

s6, operating the bed body to return, and sterilizing the nuclear magnetic resonance scanner examination space again by the alcohol cotton sheets until the bed body is completely removed from the nuclear magnetic resonance scanner;

and S7, the gear is meshed with the rack, the rack drives the gear to rotate clockwise, the transmission shaft and the first bevel gear rotate clockwise, the second bevel gear rotates anticlockwise, and the anticlockwise rotation of the second bevel gear cannot drive the driving winding wheel to rotate under the action of the ratchet structure until the bed body returns.

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