CN219439115U - Scanning bed and medical device with scanning bed - Google Patents

Abstract

The embodiment of the application discloses scanning bed and have medical equipment of scanning bed, the scanning bed include bed board, a plurality of sensor subassembly and signal processor, a plurality of sensor subassembly relatively movable set up in on the bed board, a plurality of sensor subassembly include range finding sensor, signal processor with a plurality of sensor subassembly are connected, are used for receiving range finding sensor's detected signal acquires distance information between a plurality of sensor subassemblies. In the use of the scanning bed, a plurality of sensor assemblies can be arranged at a plurality of positions of a detector to obtain distance information among the plurality of positions, and then the distance information of a patient is not required to be manually input in the detection process, so that the workload of medical staff can be reduced, and meanwhile, the phenomenon that the scanning bed cannot be automatically positioned due to the fact that the distance information of the detector is manually input in error can be avoided, so that the scanning bed is more convenient to use and higher in detection efficiency.

Description

Scanning bed and medical device with scanning bed

Technical Field

Embodiments of the present application relate to the field of medical technology, and in particular, to a scanning bed and a medical device having a scanning bed.

Background

In the medical technical field, along with the continuous development of detection means, medical equipment mostly has possessed the function of automatic location, drives the inspector through the scanning bed promptly and removes for the area of waiting of inspector is towards the detection device of medical equipment, however in the present technique medical equipment realizes automatic location, and medical personnel need the information such as manual input inspector's height, weight before the detection, on the one hand causes the error easily, on the other hand is more troublesome, influences operator and hospital technician work efficiency.

Taking a magnetic resonance detection device as an example, with the continuous development of magnetic resonance imaging technology (MRI, magnetic Resonance Imaging), the functional integration level of the magnetic resonance detection device is also continuously improved. Magnetic resonance apparatus are becoming more and more widely used in clinic.

The magnetic resonance apparatus mainly comprises a magnet, a gradient, a radio frequency transmit coil, a radio frequency receive coil and a scan bed carrying the object under examination. The scanning bed is used for transferring the checked object to a main magnet and a gradient field generated by the magnet and the gradient coil, the radio frequency transmitting coil excites the checked object to generate magnetic resonance signals, the radio frequency receiving coil receives the magnetic resonance signals of the product, and the signals are reconstructed into magnetic resonance images through a computer. In general, a high-end magnetic resonance imaging system also has a function of performing whole-body scanning by placing a subject (lying on a bed plate in one posture) at one time. In the prior art, medical staff is required to input the information such as the height, the weight and the like of a detector into magnetic resonance equipment, the efficiency is low, and errors are easy to occur.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art or related art.

To this end, a first aspect of the utility model provides a scanning bed.

A second aspect of the utility model provides a medical device having a scanning bed.

In view of this, there is provided, according to a first aspect of an embodiment of the present application, a scanning bed comprising:

a bed board;

a plurality of sensor assemblies which are arranged on the bed plate in a relatively movable manner, wherein the plurality of sensor assemblies comprise distance measuring sensors;

and the signal processor is connected with the plurality of sensor assemblies and used for receiving detection signals of the ranging sensors and acquiring distance information among the plurality of sensor assemblies.

In one possible embodiment, the plurality of sensor assemblies are each movably disposed on the bed deck.

In a possible implementation manner, at least one of the plurality of sensor assemblies further comprises two detection points arranged along the extending direction of the scanning bed, and the signal processor is further configured to obtain a two-dimensional detection signal of the inspector based on the one-dimensional detection signals of the two detection points.

In a possible implementation manner, the signal processor comprises two acquisition channels, two isolation filtering units, two data acquisition units and two one-dimensional space data units which are connected in sequence in a one-to-one correspondence manner, and a data comparison processing unit, a two-dimensional space data unit, a signal amplification processing unit and a wireless communication unit which are connected in sequence, wherein the two acquisition channels are connected with the two detection points in a one-to-one correspondence manner, the two one-dimensional space data units are connected with the data comparison processing unit, the isolation filtering unit is used for isolating interference signals, the data acquisition unit is used for acquiring one-dimensional detection signals of the corresponding detection points, the one-dimensional space data unit is used for storing the one-dimensional detection signals, the data comparison processing unit is used for calling the one-dimensional detection signals stored by the two one-dimensional space data units, comparing the two one-dimensional detection signals to obtain two-dimensional detection signals, the two-dimensional space data unit is used for storing the two-dimensional detection signals, and the wireless communication unit is used for sending the amplified two-dimensional detection signals to a computer system.

In one possible embodiment, the two detection points are first detection points for acquiring position information of a pressing portion of the inspector.

In a possible embodiment, the two detection points are second detection points for acquiring heart rate information of the examiner.

In a possible embodiment, two second detection points arranged along the extending direction of the scanning bed are arranged as one group, and the heart rate detection assembly comprises a plurality of groups which are arranged at intervals along the width direction of the scanning bed.

In one possible embodiment, the sensor assembly is contoured to the surface in contact with the inspector, or the sensor assembly is a flexible assembly that can be tethered to the inspector.

In a possible implementation manner, the scanning bed further comprises a weight detection unit and a support, the bed board is arranged on the support, the weight detection unit is arranged on one side of the support away from the bed board, or the weight detection unit is arranged between the bed board and the support, the weight detection unit is connected with the signal processor, and the signal processor is further used for acquiring weight information of a tester according to detection signals acquired by the weight detection unit.

According to a second aspect of embodiments of the present application, a medical device with a scanning bed is provided, which comprises a scanning device and a scanning bed according to any one of the above technical solutions cooperating with the scanning device.

Compared with the prior art, the utility model at least comprises the following beneficial effects: the scanning bed that this embodiment provided has included bed board, a plurality of sensor subassembly and signal processor, in the scanning bed use, can set up a plurality of sensor subassemblies at a plurality of positions of inspector, obtain the distance information between a plurality of positions through signal processor, and then need not the manual entry patient's in the testing process distance information, can reduce medical personnel's work load, can avoid appearing the manual entry inspector distance information to appear wrong and lead to the phenomenon that the scanning bed can't be put in place automatically simultaneously, make the use of scanning bed more convenient, detection efficiency is higher.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

FIG. 1 is a schematic block diagram of a scanning bed of one embodiment provided herein;

FIG. 2 is a schematic block diagram of a first sensor assembly of a scanning bed of one embodiment provided herein;

FIG. 3 is a block diagram of the sensor assembly of the scanning bed in one embodiment provided herein as it acquires signals;

fig. 4 is a schematic block diagram of a medical device with a scanning bed according to one embodiment provided herein.

The correspondence between the reference numerals and the component names in fig. 1 to 4 is:

a 100 scan bed;

110 bed board, 120a first sensor assembly, 120b second sensor assembly, 120c third sensor assembly, 120d fourth sensor assembly, 1110 bracket, 1120 weight detection unit, 130 signal processor;

210 scanning means;

121DOWN detection point group, 122UP detection point group.

Detailed Description

In order to better understand the technical solutions described above, the technical solutions of the embodiments of the present application are described in detail below through the accompanying drawings and the specific embodiments, and it should be understood that the embodiments of the present application and the specific features in the embodiments are detailed descriptions of the technical solutions of the embodiments of the present application, and not limit the technical solutions of the present application, and the embodiments of the present application and the technical features in the embodiments of the present application may be combined with each other without conflict.

As shown in fig. 1 to 3, according to a first aspect of an embodiment of the present application, there is provided a scanning bed 100, including: a bed plate 110; a plurality of sensor assemblies 120 provided on the bed plate 110 so as to be movable relative to each other, the plurality of sensor assemblies 120 including a distance measuring sensor; the signal processor 130 is connected to the plurality of sensor assemblies 120, and is configured to receive detection signals of the ranging sensors and acquire distance information between the plurality of sensor assemblies 120.

As shown in fig. 4, the scanning bed 100 provided in the embodiment of the present application includes a bed board 110, a plurality of sensor assemblies 120 and a signal processor 130, where the plurality of sensor assemblies 120 include a ranging sensor, and the signal processor 130 receives a detection signal of the ranging sensor and processes the detection signal to obtain distance information between the plurality of sensor assemblies 120. The plurality of sensor assemblies 120 includes at least two sensor assemblies 120. In the use process of the scanning bed 100, a plurality of sensor assemblies may be disposed at a plurality of positions of a tester, and distance information between the plurality of positions may be obtained. For example, during use of the scanner bed 100, one of the plurality of sensor assemblies 120 may be disposed on a foot of a tester, and another one of the plurality of sensor assemblies 120 may be disposed on a head of the tester, so that a distance between the head and the foot of the tester, and thus a height of the tester, may be obtained, and the position of the scanner bed 100 may be adjusted by the height of the tester, so that the position of the tester is adapted to a test area of a medical device having the scanner bed. The scanning bed 100 that this application embodiment provided, when bearing the inspector, can confirm the distance information between a plurality of positions of inspector through a plurality of sensor assembly 120 to like inspector's altitude information, make the inspector need not to enter patient's distance information in the testing process, can reduce medical personnel's work load, can avoid appearing the manual work to enter inspector altitude information and error and lead to the phenomenon that scanning bed 100 can't be put in place voluntarily simultaneously, make the use of scanning bed 100 more convenient, detection efficiency is higher.

It is understood that the signal processor 130 may establish a communication connection with a plurality of sensor assemblies 120 simultaneously, including wireless and wired connections. The signal processor 130 receives the detection results of the plurality of sensor assemblies 120, and the signal processor 130 can learn the distance information between any two sensor assemblies 120 in the plurality of sensor assemblies 120.

In some examples, the sensor assemblies may be two, i.e., include a first sensor assembly 120a and a second sensor assembly 120b. In practical applications, the first sensor assembly 120a may be disposed on the foot of the inspector, and the second sensor assembly 120b may be disposed on the head of the inspector, and the distance between the head and the foot of the inspector may be obtained through the signal processor, and the posture of the inspector may be obtained based on the distance between the head and the foot of the inspector. Knowing the height and posture of the inspector, the position of the scanning bed 100 is convenient to adjust so that the position of the inspector fits the inspection area of the medical device with the scanning bed.

In one possible embodiment, the plurality of sensor assemblies are each movably disposed on the bed plate.

According to the scanning bed 100 provided by the embodiment of the application, the plurality of sensor assemblies can be movably arranged on the bed board 110, so that on one hand, the positions of the plurality of sensor assemblies can be adjusted, and the sensor assemblies can be ensured to be connected to any position of the foot, head, chest and knee parts of a tester so as to be suitable for testers with different shapes; on the other hand, the sensor assembly and the bed plate 110 are connected, so that the loss of the sensor assembly can be avoided, and meanwhile, the sensor assembly is convenient for medical staff to connect with a detector.

As shown in fig. 1, in one possible embodiment, the plurality of sensor assemblies further includes a third sensor assembly 120c and a fourth sensor assembly 120d, the third sensor assembly 120c being located between the first sensor assembly 120a and the second sensor assembly 120b, the fourth sensor assembly 120d being located between the third sensor assembly 120c and the second sensor assembly 120b.

In this technical solution, considering that when a detector detects through a medical device with a scanning bed, detection of multiple parts is often involved, if the foot, the leg, the chest and the head of the detector need to be detected, the scanning bed 100 provided in this embodiment of the present application may further include a third sensor assembly 120c and a fourth sensor assembly 120d, the third sensor assembly 120c is disposed between the first sensor assembly 120a and the second sensor assembly 120b, the third sensor assembly 140 may be connected to the leg of the detector, the fourth sensor assembly 120d is disposed between the second sensor assembly 120b and the third sensor assembly 120c, the fourth sensor assembly 120d may be connected to the chest of the detector, based on the arrangement of the first sensor assembly 120a, the second sensor assembly 120b, the third sensor assembly 120c and the fourth sensor assembly 120d, while the height of the detector may be clarified, the distance relationship between different parts of the detector may be clarified, the posture of the detector may be clarified, and when the scanning bed 100 is applied to the medical device with the scanning bed, the scanner may be placed on the leg of the patient, and the patient may face the chest of the medical device with the scanning bed, the patient may face the head of the patient, and the patient may have the chest.

In one possible embodiment, as shown in fig. 1, a rail is formed on the bed plate 110, and a plurality of sensor assemblies are slidably coupled to the rail. For example, the first sensor assembly 120a, the second sensor assembly 120b, the third sensor assembly 120c, and the fourth sensor assembly 120d are slidably coupled to the rail.

In this embodiment, a sliding rail may be formed on the bed plate 110, so that the installation of the first, second, third and fourth sensor assemblies 120a, 120b, 120c and 120d is facilitated, and the movement of the first, second, third and fourth sensor assemblies 120a, 120b, 120c and 120d is facilitated.

In a possible embodiment, as shown in fig. 2 and 3, at least one of the plurality of sensor assemblies further includes two detection points disposed along the extending direction of the scanning bed 100, and the signal processor is configured to obtain a two-dimensional detection signal of the inspector based on the one-dimensional detection signals of the two detection points. The signal processor transmits the two-dimensional detection signal to the computer acquisition system through the wireless communication unit. Each first detection point may be a pressure sensor arranged independently, and the two first detection points are integrated together. The two first detection points may also be different detection positions on the same pressure sensor.

The signal processor comprises two acquisition channels, two isolation filtering units, two data acquisition units and two one-dimensional space data units which are connected in sequence in a one-to-one correspondence manner, and a data comparison processing unit, a two-dimensional space data unit, a signal amplification processing unit and a wireless communication unit which are connected in sequence, wherein the two acquisition channels are connected with the two detection points in a one-to-one correspondence manner, the two one-dimensional space data units are connected with the data comparison processing unit, the isolation filtering unit is used for isolating interference signals, the data acquisition unit is used for acquiring one-dimensional detection signals of the corresponding detection points, the one-dimensional space data unit is used for storing the one-dimensional detection signals, the data comparison processing unit is used for calling the one-dimensional detection signals stored by the two one-dimensional space data units and comparing the two one-dimensional detection signals to acquire two-dimensional detection signals, the two-dimensional space data unit is used for storing the two-dimensional detection signals, and the wireless communication unit is used for transmitting the amplified two-dimensional detection signals to the computer acquisition system.

In an example, the two detection points are first detection points for acquiring position information of the pressing portion of the inspector.

In this technical solution, at least one sensor assembly of the plurality of sensor assemblies further includes two first detection points, when the detector lies on the bed board 110, the pressure applying point of the detector can be known through the first detection points, and the distance information can be corrected by combining the pressure applying state with the distance information obtained between the plurality of sensor assemblies, so that the determination of the distance information is more accurate.

The first sensor assembly 120a, the second sensor assembly 120b, the third sensor assembly 120c and the fourth sensor assembly 120d may have the same structure, and each of the first sensor assembly 120a, the second sensor assembly 120b, the third sensor assembly 120c and the fourth sensor assembly 120d may include two first detection points, where the two first detection points correspond to different acquisition channels of the signal processor. For example, the sensor assembly comprises two first detection points, one of which corresponds to the upper acquisition channel and the other to the lower acquisition channel.

The signal processor includes two acquisition channels, two isolation filter units, two data acquisition units and two one-dimensional space data units which are connected in sequence in a one-to-one correspondence manner, and a data comparison processing unit, a two-dimensional space data unit, a signal amplification processing unit and a wireless communication unit which are connected in sequence, in other words, the signal processor includes an upper acquisition channel and a lower acquisition channel, and the isolation filter units, the data acquisition units and the one-dimensional space data units which are connected in sequence with the upper acquisition channel and the lower acquisition channel respectively, then the one-dimensional space data units of the upper acquisition channel and the lower acquisition channel are connected to a data processing comparison unit, then are connected to the two-dimensional space data unit, the signal amplification processing unit and the wireless communication unit in sequence, the acquired information can be subjected to primary processing through the isolation filter units, the data acquisition units and the one-dimensional space data units, then subjected to secondary processing through the two-dimensional space data units and the signal amplification processing units, and then transmitted to a computer acquisition system through the wireless communication unit, the computer acquisition system sends a processing result to a reconstruction system, and the reconstruction system carries out computer-based position information control based on the computer system. Specifically, the isolation filtering unit is used for isolating interference signals, the data acquisition unit is used for acquiring one-dimensional detection signals of the corresponding first detection points, the one-dimensional space data unit is used for storing the one-dimensional detection signals, the data comparison processing unit is used for calling the one-dimensional detection signals stored by the two one-dimensional space data units and comparing the two-dimensional detection signals to acquire two-dimensional detection signals, and the two-dimensional space data unit is used for storing the two-dimensional detection signals. The wireless communication unit is used for sending the amplified two-dimensional detection signal to the computer acquisition system. Registers may be used for both the one-dimensional data space unit and the two-dimensional data space unit.

In one possible embodiment, the two detection points are the second detection points for acquiring heart rate information of the examiner. The computer acquisition system receives the two-dimensional detection signals and can acquire heart rate information of a tester. Specifically, the two second detection points include a main pressure detection point and a secondary pressure detection point, the main pressure detection point is mainly used for acquiring an initial heartbeat signal (one-dimensional detection signal) of the tester, the secondary main pressure detection point is mainly used for acquiring a clutter signal (one-dimensional detection signal), the signal processor is used for comparing the initial heartbeat signal and the clutter signal to generate a two-dimensional detection signal, and the computer acquisition system can perform subtraction processing on the two-dimensional detection signal to acquire heart rate information of the tester. Each second detection point may be a separately provided pressure sensor, the two second detection points being integrated together. The two second detection points may also be different locations on the same pressure sensor.

In the technical scheme, the sensor assembly can also comprise a heart rate detection assembly, and the heart rate of a detector can be obtained through the sensor assembly based on the heart rate detection assembly, so that on one hand, the heart rate detection step can be simplified, and the detection efficiency is improved; on the other hand, by knowing the heart rate of the detector, the medical device with the scanning bed can clearly detect the state of the detector, especially when the patient is out of time, so that the health of the detector is prevented from being influenced.

In the technical scheme, the heart rate detection component can collect the heartbeat condition change information of the current detector and rapidly measure the heart rate of the patient. And according to different scanning progress, the heart rate variation condition of the patient and the current reaction and state of the patient are monitored in real time, and the scanning requirement is adjusted in time.

Fig. 3 shows a block diagram of the structure of the sensor assemblies when they collect heart rate, and the first sensor assembly 120a, the second sensor assembly 120b, the third sensor assembly 120c, and the fourth sensor assembly 120d may be identical in structure, each of which may be used to collect heart rate information.

In some examples, the signal processor includes two acquisition channels, two isolation filter units, two data acquisition units and two one-dimensional space data units which are sequentially connected in a one-to-one correspondence manner, and a data comparison processing unit, two-dimensional space data units, a signal amplification processing unit and a wireless communication unit which are sequentially connected, wherein the two acquisition channels are connected with two second detection points in a one-to-one correspondence manner, in other words, the signal processor can include an upper acquisition channel and a lower acquisition channel, the isolation filter units, the data acquisition units and the one-dimensional space data units which are sequentially connected with the upper acquisition channel and the lower acquisition channel respectively, then the one-dimensional space data units of the upper acquisition channel and the lower acquisition channel are connected to a data processing comparison unit, then are sequentially connected to the two-dimensional space data units, a signal amplification processing unit and a wireless communication unit, the acquired information can be subjected to primary processing through the isolation filter units, the data acquisition units and the one-dimensional space data units, the signal amplification processing unit are subjected to secondary processing, the secondary processing results are sent to the wireless communication unit and the computer system to be connected with a computer system for reconstructing based on the heart rate information, and the heart rate information can be reconstructed by the computer system. Specifically, the isolation filtering unit is used for isolating interference signals, the data acquisition unit is used for acquiring one-dimensional detection signals of the corresponding second detection points, the one-dimensional space data unit is used for storing the one-dimensional detection signals, the data comparison processing unit is used for calling the one-dimensional detection signals stored by the two one-dimensional space data units and comparing the two one-dimensional detection signals to acquire two-dimensional detection signals, the two-dimensional space data unit is used for storing the two-dimensional detection signals, and the wireless communication unit is used for sending the amplified two-dimensional detection signals to the computer acquisition system. Registers may be used for both the one-dimensional data space unit and the two-dimensional data space unit.

In a possible implementation manner, two second detection points arranged along the extending direction of the scanning bed 100 are arranged as a group, the heart rate detection assembly comprises a plurality of groups arranged at intervals along the width direction of the scanning bed 100, and the computer acquisition system can verify the heartbeat signal according to a plurality of two-dimensional detection signals acquired by the plurality of groups of second detection points.

In this technical scheme, when detecting the heart rate, because the signal that gathers has the frame loss or delay condition, the heart rate detection subassembly ware of sensor assembly has included the multiunit second check point group of following scanning bed 100 width direction interval arrangement, can carry out the comparison of testing result based on different sensor assemblies, guarantees the integrality and the correctness of the signal in the patient's heartbeat signal interval of acquireing.

The specific working principle may be that the DOWN detection point set 121 represents one second detection point set, the UP detection point set 122 represents another second detection point set, the DOWN detection point set 121 and the UP detection point set 122 start counting from zero, the UP detection point set 122 firstly acquires a frequency signal when the heart of the patient beats, the DOWN sensing and transmitting component also starts acquiring the frequency signal when the heart of the patient beats through setting the frequency number signal change in the 30s area, and then the signal processor converts the frequency signal into an electrical signal and compares the electrical signal to acquire a two-dimensional detection signal.

In one possible embodiment, the sensor assembly is contoured to the surface that is in contact with the detector.

In this technical scheme, the surface profile modeling setting of sensor subassembly and the contact of inspector can make sensor subassembly and inspector laminate more, can improve the detection precision.

In one possible embodiment, the sensor assembly is a flexible assembly that can be tethered to the inspector.

In this technical scheme, sensor assembly can be flexible subassembly, so set up on the one hand can make sensor assembly and the person of detecting laminate more, on the other hand can reduce the probability that sensor assembly drops.

In one possible embodiment, as shown in fig. 1, the scanning bed 100 further includes a weight detection unit 1120 and a bracket 1110, the couch board 110 is disposed on the bracket 1110, the weight detection unit 1120 is disposed on a side of the bracket 1110 away from the couch board 110, or the weight detection unit 1120 is disposed between the couch board 110 and the bracket 1110. The weight detecting unit 1120 is connected to the signal processor 130, and the signal processor 130 is further configured to obtain weight information of the tester according to the detection signal obtained by the weight detecting unit 1120.

In this technical scheme, scanning bed 100 can also include support 1110 and weight detection unit 1120, bed board 110 sets up on support 1110, and weight detection unit 1120 sets up at support 1110 and bed board 110, when the detector is located bed board 110, the detector can exert pressure for bed board 110, this pressure can cause the change of weight detection unit 1120 reading, weight detection unit 1120 can connect in signal processor equally, after signal processor obtained the weight information of detector, with weight information transmission to computer acquisition system, need not medical personnel's input, make the medical science that the detector carried out detect more swiftly, accurately.

According to a second aspect of embodiments of the present application, a medical device with a scanning bed is provided, comprising a scanning apparatus and a scanning bed according to any of the above-mentioned aspects cooperating with the scanning apparatus.

The medical device with a scanning bed provided in the embodiment of the present application includes the scanning bed 100 according to any one of the above technical solutions, so that the medical device with a scanning bed has all the beneficial effects of the above technical solutions, and will not be described in detail herein.

It can be understood that the scanning bed 100 is movably disposed at one side of the scanning device 210, and the height information and the weight information of the person to be detected are clearly determined by the scanning bed 100, so that the scanning bed 100 is conveniently positioned, so that the portion to be detected of the person to be detected faces the scanning device 210.

In one possible embodiment, the scanning apparatus 210 comprises one of a magnetic resonance imaging detection device and a computed tomography device,

in this embodiment, the scanning device 210 may include a magnetic resonance imaging detection device, and the medical apparatus having the scanning bed based thereon is a magnetic resonance apparatus, and may be used to perform magnetic resonance detection for a person. The magnetic resonance imaging detection device may include a magnet system, a gradient system, and a radio frequency system. The scanner bed 100 is used to transfer an object to be examined to a main magnet and gradient fields generated by a magnet and gradient coils, the radio frequency transmitting coil excites the object to be examined to generate magnetic resonance signals, the radio frequency receiving coil receives the magnetic resonance signals of the product, and the signals are reconstructed into magnetic resonance images by a computer. The scanning device 210 may also include a computed tomography device. The computer tomography device comprises a frame, and a bulb tube and a detector which are oppositely arranged on the frame.

In the present utility model, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more, unless expressly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A scanning bed, comprising:

a bed board;

a plurality of sensor assemblies which are arranged on the bed plate in a relatively movable manner, wherein the plurality of sensor assemblies comprise distance measuring sensors;

and the signal processor is connected with the plurality of sensor assemblies and used for receiving detection signals of the ranging sensors and acquiring distance information among the plurality of sensor assemblies.

2. The scanner bed of claim 1, wherein the plurality of sensor assemblies are each movably disposed on the bed plate.

3. The scanner bed of claim 1, wherein at least one of the plurality of sensor assemblies further comprises two detection points disposed along an extension direction of the scanner bed, and the signal processor is further configured to acquire a two-dimensional detection signal of a pressing portion of the inspector based on the one-dimensional detection signals of the two detection points.

4. The scanning bed according to claim 3, wherein the signal processor comprises two acquisition channels, two isolation filtering units, two data acquisition units and two one-dimensional space data units which are sequentially connected in a one-to-one correspondence manner, and a data comparison processing unit, a two-dimensional space data unit, a signal amplification processing unit and a wireless communication unit which are sequentially connected, wherein the two acquisition channels are connected with the two detection points in a one-to-one correspondence manner, the two one-dimensional space data units are connected with the data comparison processing unit, the isolation filtering unit is used for isolating interference signals, the data acquisition unit is used for acquiring one-dimensional detection signals of the corresponding detection points, the one-dimensional space data unit is used for storing the one-dimensional detection signals, the data comparison processing unit is used for calling one-dimensional detection signals stored by the two one-dimensional space data units, and comparing the two one-dimensional detection signals to obtain two-dimensional detection signals, the two-dimensional space data unit is used for storing the two-dimensional detection signals, and the wireless communication unit is used for transmitting the amplified one-dimensional detection signals to the two-dimensional detection signals to the computer system.

5. A scanning bed according to claim 3, characterized in that the two detection points are first detection points for acquiring position information of a pressing part of a tester.

6. The scanner bed according to claim 5, wherein the two detection points are second detection points for acquiring heart rate information of the examiner.

7. The scanner bed according to claim 6, wherein two second detection points arranged along the extending direction of the scanner bed are arranged as one group, and the heart rate detection assembly comprises a plurality of groups arranged at intervals along the width direction of the scanner bed.

8. The scanning bed of any of claims 1-7, wherein the sensor assembly is contoured to a surface in contact with the detector or is a flexible assembly that is capable of being tethered to the detector.

9. The scanner bed according to any one of claims 1 to 7, further comprising a weight detection unit and a bracket, wherein the bed board is disposed on the bracket, the weight detection unit is disposed on a side of the bracket away from the bed board, or the weight detection unit is disposed between the bed board and the bracket, the weight detection unit is connected to the signal processor, and the signal processor is further configured to obtain weight information of the tester according to a detection signal obtained by the weight detection unit.

10. A medical device having a scanning bed, comprising a scanning apparatus and a scanning bed according to any one of claims 1 to 9 in cooperation with the scanning apparatus.