JP2018140177A - Examination system, examination unit, display unit, and display control device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an examination system, an examination unit, and a display unit capable of improving convenience for a user while securing safety property of an examination device.SOLUTION: An examination system 1000 includes an examination device 10, a display device 6, a display control part 115 for causing the display device 6 to display an image, and an external device 200. The display control part 115 causes the display device 6 to display an image compositing an examination image based on a signal from the examination device 10 and an external image based on a signal from the external device 200. When there is a pressing operation by a user to the examination image, the display control part 115 transmits a signal corresponding to the operation to the examination device 10 without using the external device 200, and, when there is a pressing operation by the user to the external image, it transmits a signal corresponding to the operation to the external device 200.SELECTED DRAWING: Figure 2

Description

  The present invention relates to a medical treatment system, a medical treatment unit, a display unit, and a display control device.

  2. Description of the Related Art Conventionally, a medical care system including a medical device for performing medical care in a medical field such as dentistry or medical department is known. For example, in the system disclosed in Patent Document 1, a dental device for performing dental care is connected to a control panel including a touch pad and a computer. In this system, when the control panel is operated, a control signal is transmitted to the computer. Thereby, the user can move the cursor on the display of the computer by operating the control panel.

Japanese Patent No. 5410019

  In the system disclosed in Patent Document 1, a control signal can be transmitted not only to a dental instrument but also to a computer by an operation on the control panel, so that convenience for the user is improved. However, in this system, since the dental device is directly connected to the computer, there is a possibility that the dental device may be affected in some way when an abnormality occurs in the computer.

  The present invention has been made to solve the above-described problems, and can provide a medical system, a medical unit, a display unit, and display control capable of improving user convenience while ensuring the safety of the medical device. An object is to provide an apparatus.

  A medical treatment system according to the present invention includes a display device that displays an image, a display control device that is connected to the display device and displays an image on the display device, a medical device that includes a medical device and is connected to the display control device And an external device connected to the display control device separately from the medical device, and the display control device combines the first image based on the signal from the medical device and the second image based on the signal from the external device. The signal can be transmitted and received in at least one of the display control unit to be displayed on the display device, the signal path between the display control unit and the medical device, and the signal path between the display control unit and the external device. And an insulating circuit that electrically insulates the signal path.

  A medical unit according to the present invention includes a display device that displays an image, a display control device that is connected to the display device and displays an image on the display device, and a medical device that includes a medical device and is connected to the display control device The display control device is connected to an external device separately from the medical device, and the display control device includes a first image based on a signal from the medical device, a second image based on a signal from the external device, and The signal is transmitted and received in at least one of the display control unit that displays the image on the display device, the signal path between the display control unit and the medical device, and the signal path between the display control unit and the external device. And an isolation circuit that electrically isolates the signal path.

  A display unit according to the present invention includes a display device that displays an image, and a display control device that is connected to the display device and displays an image on the display device. The display control device is a medical device including a medical device. The display control device is connected to the external device separately from the medical device, and the display control device combines the first image based on the signal from the medical device and the second image based on the signal from the external device. Enables signal transmission / reception in at least one of the display control unit to be displayed on the display device, the signal path between the display control unit and the medical device, and the signal path between the display control unit and the external device. On the other hand, an insulating circuit that electrically insulates the signal path is included.

  A display control device according to the present invention is a display control device that connects a display device to each of a medical device including a medical device and an external device, and displays an image on the display device. A display control unit that displays the first image based on the second image based on the signal from the external device on the display device, a signal path between the display control unit and the medical device, and the display control unit and the external In at least one of the signal paths to and from the device, an isolation circuit that enables transmission and reception of signals and electrically isolates the signal paths is provided.

  According to the medical care system concerning the present invention, the convenience of the user can be improved while ensuring the safety of the medical care apparatus.

It is the schematic which shows a medical treatment system. It is a block diagram which shows roughly the internal structure of a medical treatment system. It is a block diagram which shows roughly the internal structure of a medical device. It is a block diagram which shows roughly the internal structure of an external device. It is a block diagram which shows roughly the internal structure of a display control board. It is a figure for demonstrating an example of the display in the display of a display apparatus. It is a figure for demonstrating an example of the display in the display of a display apparatus when a medical treatment image is updated. It is a figure for demonstrating an example of the display in the display of a display apparatus when an external image is updated. It is a figure for demonstrating the priority of the display in a medical treatment image and an external image. It is a block diagram which shows roughly the internal structure of the medical treatment system which concerns on a modification.

  This embodiment will be described with reference to the drawings. In the present embodiment, a medical device that can be used for dental practice will be described as an exemplary form of the medical device. Note that the medical device according to the present embodiment is not limited to dentistry but can be applied to medical treatments of all medical departments such as ophthalmology, otolaryngology, radiology, and veterinary medicine. Medical treatment includes diagnosis and treatment.

[Configuration of medical care system]
FIG. 1 is a schematic diagram showing a medical care system 1000. FIG. 2 is a block diagram schematically showing the internal configuration of the medical care system 1000. As shown in FIGS. 1 and 2, the medical treatment system 1000 includes a medical treatment device 10, an external device 200, a display device 6, and a display control board 100. The medical device 10, the external device 200, and the display device 6 are each connected to the display control board 100.

  Specifically, the display control unit 115 of the display control board 100 is connected to be able to communicate with the touch panel 610 and the display 615 of the display device 6. The display control unit 115 includes a CPU (Central Processing Unit), a ROM (Read Only Memory), a RAM (Random Access Memory), and the like mounted on a substrate (not shown).

  The display 615 receives an image signal from the display control unit 115. The image signal includes image data. The display 615 displays various images based on the image data.

  For example, the display 615 displays an image corresponding to an image managed and processed by the external device 200. In other words, the display 615 displays an image (hereinafter also referred to as an external image) corresponding to the image displayed on the external display 208 of the external device 200. The external image is the same as the image displayed on the external display 208 or an image related to the image displayed on the external display 208 (for example, an image more detailed than the image displayed on the external display 208, the external display 208 Or an image similar to the image displayed on the screen.

  The display 615 displays an image corresponding to an image managed and processed by the medical device 10. In other words, the display 615 displays an image (hereinafter also referred to as a medical image) corresponding to the image displayed on the operation display 80 of the medical device 10. The medical image is the same as the image displayed on the operation display 80 or an image related to the image displayed on the operation display 80 (for example, an image more detailed than the image displayed on the operation display 80, the operation display 80 Or an image similar to the image displayed on the screen.

  Touch panel 610 is affixed to the upper surface of display 615 and accepts a user's pressing operation on an image displayed on display 615. Touch panel 610 corresponds to an embodiment of a “reception unit”. When the touch panel 610 receives a user's pressing operation, the touch panel 610 transmits an operation signal corresponding to the pressing operation to the display control unit 115. Specifically, touch panel 610 transmits operation signal 1 to display control unit 115 upon receiving a user's pressing operation on a medical image. Touch panel 610 transmits operation signal 2 to display control unit 115 when it receives a user's pressing operation on an external image.

  Note that the touch panel 610 may employ a known resistive film system that detects a pressed position by measuring a voltage change that occurs when pressed by a finger or a pen. In addition, the touch panel 610 may employ a known capacitance method that detects a pressed position by measuring a change in capacitance that occurs when pressed by a finger or the like. In addition, touch panel 610 may detect a pressed position by a known method. Further, the display 615 may be a touch panel built-in type (so-called in-cell type) display in which the function of the touch panel 610 is built.

  In addition, the touch panel 610 is not limited to an object pressed by a finger or a pen, and may employ a non-contact method that detects a hand brought close to the touch panel 610 by an optical sensor or the like. If such a non-contact type touch panel 610 is employed, the touch panel 610 and the display 615 are not directly touched by the user, which is hygienic.

  The display control unit 115 is communicably connected to the medical care control unit 15 of the medical device 10. When receiving the operation signal 1 from the display device 6, the display control unit 115 transmits a command signal 1 based on the operation signal 1 to the medical care control unit 15. That is, when a medical image displayed on the display device 6 is pressed by the user, a signal (operation signal 1, command signal 1) is transmitted from the display device 6 to the medical care control unit 15 of the medical device 10 without using the external device 200. ) Is sent.

  The display control unit 115 receives the image generation signal 1 from the medical care control unit 15. The image generation signal 1 includes information regarding the medical device 10. For example, the image generation signal 1 includes information on an image managed and processed by the medical device 10 and information on the state (driving state, setting state, etc.) of the medical device 10. However, the image generation signal 1 does not include image data itself with a large amount of data communication, but includes only information necessary for generating a medical image.

  The display control unit 115 generates a medical image based on the image generation signal 1 received from the medical control unit 15. The display control unit 115 transmits an image signal including the generated medical image data to the display device 6. The display device 6 displays the medical image on the display 615 based on the medical image data included in the image signal received from the display control unit 115.

  In this way, the display control unit 115 does not receive the medical image data itself from the medical care control unit 15 of the medical device 10, but generates an image generation signal 1 that includes information related to images managed and processed by the medical device 10. Based on this, a medical image is generated. For this reason, a decrease in communication speed between the medical care control unit 15 and the display control unit 115 can be suppressed.

  The display control unit 115 is communicably connected to the external control unit 215 of the external device 200. When receiving the operation signal 2 from the display device 6, the display control unit 115 transmits a command signal 2 based on the operation signal 2 to the external control unit 215. That is, when an external image displayed on the display device 6 is pressed by the user, a signal (for example, operation signal 2, command) is sent from the display device 6 to the external control unit 215 of the external device 200 without using the medical device 10. Signal 2) is transmitted.

  The display control unit 115 receives the image generation signal 2 from the external control unit 215. The image generation signal 2 includes information regarding the external device 200. For example, the image generation signal 2 includes information related to images managed and processed by the external device 200. However, the image generation signal 2 does not include image data itself with a large amount of data communication, but includes only information necessary for generating an external image.

  The display control unit 115 generates an external image based on the image generation signal 2 received from the external control unit 215. The display control unit 115 transmits an image signal including the generated external image data to the display device 6. The display device 6 displays the external image on the display 615 based on the external image data included in the image signal received from the display control unit 115.

  As described above, the display control unit 115 does not receive the external image data itself from the external control unit 215 of the external device 200 but generates the image generation signal 2 including information on the image managed and processed by the external device 200. Based on this, an external image is generated. For this reason, a decrease in the communication speed between the external control unit 215 and the display control unit 115 can be suppressed.

  As described above, the display control board 100 is positioned between the medical device 10 and the external device 200, and signals are not directly transmitted and received between the medical device 10 and the external device 200. Thereby, even when an abnormality occurs in the external device 200, the medical device 10 is not directly affected, and the safety of the medical device 10 can be ensured. For example, even if leakage occurs in the external device 200 or a surge current occurs, each function of the medical device 10 is not affected. In addition, the display 615 can continue to display the medical image without any abnormality.

[Configuration of medical device]
FIG. 3 is a block diagram schematically showing the internal configuration of the medical device 10. As shown in FIGS. 1 and 3, the medical device 10 includes a medical chair 1, a foot controller 5, a tray table 3, a medical control unit 15, an operation panel 8, a basin unit 2, and a lighting device 7. The instrument holder 30 is provided.

  The medical chair 1 includes a headrest 1a that supports the patient's head, a backrest 1b that supports the patient's back, a seat surface sheet 1c that supports the patient's tail, and a footrest 1d that supports the patient's feet. Each of the headrest 1 a, the backrest 1 b, the seat surface seat 1 c, and the footrest 1 d is driven based on the control of the seat driving unit 11.

  For example, the seat surface seat 1 c is raised or lowered based on the control of the seat driving unit 11. Each of the headrest 1 a, the backrest 1 b, and the footrest 1 d moves in the vertical direction or the horizontal direction with respect to the seat surface seat 1 c based on the control of the seat driving unit 11. When the headrest 1a, the backrest 1b, and the footrest 1d are moved in the vertical direction with respect to the seat surface seat 1c, the patient sitting on the medical chair 1 assumes a sitting posture. When the headrest 1a, the backrest 1b, and the footrest 1d move in the horizontal direction with respect to the seat surface seat 1c, the patient sitting on the medical chair 1 is in a supine posture.

  The foot controller 5 receives an operation for driving the medical chair 1. In addition, the foot controller 5 receives an operation for driving the medical instrument 4. The user can step on the foot controller 5.

  When the foot controller 5 receives an operation for driving the medical chair 1, the foot controller 5 outputs a control signal to the seat driving unit 11. The seat driving unit 11 drives the medical chair 1 based on the control signal. When the foot controller 5 receives an operation for driving the medical instrument 4, the foot controller 5 outputs a control signal to the medical care control unit 15. The medical care control unit 15 drives the medical equipment 4 based on the control signal.

  The tray table 3 is used as a storage table during medical treatment. The tray table 3 is connected to the medical chair 1 or an arm (not shown) extending from the floor. For this reason, the user can manually rotate, horizontally move, and vertically move the tray table 3 with respect to the medical chair 1.

  The medical care control unit 15 is provided on the bottom surface of the tray table 3. The medical care control unit 15 is connected to each of the plurality of medical instruments 4, the instrument holder 30, the operation panel 8, and the basin unit 2.

  The medical instrument 4 is an instrument for dental practice such as an air turbine handpiece (high speed handpiece), a micromotor handpiece (low speed handpiece), a scaler, a three-way syringe, and a vacuum syringe. . The medical instrument 4 is not limited to these, and may be an intraoral camera, a photopolymerization irradiator, a root canal length measuring instrument, a root canal enlarger, or the like, or a non-driven instrument such as a mirror or a syringe. There may be.

  In the medical device 10, five types of medical instruments 4a to 4e are used. For example, the medical instrument 4a and the medical instrument 4b are air turbine handpieces. The medical instrument 4c and the medical instrument 4d are low-speed handpieces. The medical instrument 4e is a scaler. Each medical instrument 4 is held by an instrument holder 30. When the medical instrument 4 is taken out from the instrument holder 30, the holding by the instrument holder 30 is released, and the medical instrument 4 is selected.

  The medical care control unit 15 drives each medical device 4 based on a user's stepping operation on the foot controller 5. For example, when the user steps on a switch for driving the air turbine handpiece in the foot controller 5, the medical instrument drive unit 14 rotates the cutting tool held by the head portion of the air turbine handpiece. .

  The instrument holder 30 is a holding member that holds each medical instrument 4. The medical care control unit 15 can specify that the holding of the medical device 4 by the instrument holder 30 has been released.

  The operation panel 8 lights up a plurality of icons 8a to 8j (see FIG. 6) to be described later for setting various functions. The user can cause the medical device 10 to exhibit a function corresponding to the pressed icon by pressing the icon on the operation panel 8.

  The operation panel 8 includes an operation display 80. The operation display 80 displays various images based on the control of the medical care control unit 15. For example, the operation display 80 displays an image for operating medical devices such as the medical chair 1, each medical device 4, the basin unit 2, and the lighting device 7, or an image for setting these medical devices. These images include images that can be pressed by the user.

  A known touch panel (not shown) is attached to the upper surface of the operation display 80. The user can drive and set the medical device by pressing the image displayed on the operation display 80 through the touch panel.

  The medical care control unit 15 displays an image on the operation display 80 or updates a previously displayed image based on the operation signal 1 from the display control board 100. The medical care control unit 15 includes a CPU, a ROM, a RAM, and the like mounted on a board (not shown).

  As shown in FIG. 1, the basin unit 2 is provided on the side of the medical chair 1. The basin unit 2 includes a bowl 2a in which a drain outlet is formed, a cup base 2b on which a cup is placed, and a water tap 2c for supplying water to the cup. The patient can gargle using the water supplied to the cup by the faucet 2c. As shown in FIG. 3, the basin unit 2 includes a basin control unit 16. The basin controller 16 controls the flow of water used in the medical device 10. Further, the basin unit 2 includes an illumination control unit 17. The illumination control unit 17 controls illumination and extinguishing of the illumination device 7.

[Configuration of external device]
FIG. 4 is a block diagram schematically showing the internal configuration of the external device 200. As illustrated in FIG. 4, the external device 200 includes an external control unit 215, an operation unit 205, an external display 208, and a storage unit 207. The operation unit 205, the external display 208, and the storage unit 207 are each connected to the external control unit 215.

  The external display 208 displays various images based on the control of the external control unit 215. For example, the external display 208 is taken by an intraoral camera, an image showing a patient chart, an image showing the shape of a tooth, an image showing a cross section of a tooth, an image showing the position of the tip of a cutting tool in the root canal An image necessary for medical treatment such as an image showing the oral cavity is displayed.

  The operation unit 205 is a known mouse or keyboard and accepts user operations. The storage unit 207 stores image data used when displaying an image on the external display 208, various programs including a program for displaying the image, and the like.

  The external control unit 215 displays an image on the external display 208 or performs other processing based on a signal from the operation unit 205. The external control unit 215 is configured by a CPU or the like mounted on a board (not shown). The storage unit 207 is configured by a ROM, a RAM, and the like mounted on a substrate (not shown).

[Configuration of display control board]
FIG. 5 is a block diagram schematically showing the internal configuration of the display control board 100. As shown in FIG. 5, the display control unit 115 included in the display control board 100 is connected to each of the medical device 10, the external device 200, and the display device 6.

  Here, the medical device 10 is indispensable when an operator who is a user treats a patient. For this reason, when leakage occurs in the display control board 100 or the external device 200 or a surge current occurs, the medical device 10 is affected by the abnormality, and treatment by the operator is delayed. Therefore, in the medical care system 1000, an insulating unit 101 is provided in a signal path between the display control unit 115 and the medical device 10, and further, an insulating unit 102 is provided in a signal path between the display control unit 115 and the external device 200. Is provided.

  The insulating part 101 and the insulating part 102 can be realized by a known insulating circuit. For example, the insulating unit 101 and the insulating unit 102 may be electrically insulated by converting an electrical signal into an optical signal and performing data communication. Moreover, the insulating part 101 and the insulating part 102 may be electrically insulated by performing data communication using mutual induction of coils generated by a change in current.

  As described above, since the display control unit 115 and the medical device 10 are electrically insulated by the insulating unit 101, electrical safety is ensured between the two. Therefore, the medical device 10 is not affected by abnormalities in the display control board 100 and the external device 200. In addition, since the display control unit 115 and the external device 200 are electrically insulated by the insulating unit 102, electrical safety is ensured between them. Therefore, the medical device 10 and the display control board 100 are not affected by the abnormality in the external device 200.

[Example of display]
FIG. 6 is a diagram for explaining an example of display on the display 615 of the display device 6.

  As illustrated in FIG. 6, the operation panel 8 of the medical device 10 is provided with a plurality of icons 8 a to 8 j. These icons 8a to 8j correspond to various functions of the medical device 10, respectively. For example, the icons 8a to 8d correspond to a chair auto function for moving the medical chair 1 to a predetermined position by a single pressing operation. The icons 8e to 8h correspond to a chair manual function for continuously changing at least one of the position and posture of the medical chair 1. The icon 8 i corresponds to a function for setting the moving speed of the medical chair 1. The icon 8j corresponds to a function of switching between lighting and turning off by the lighting device 7. The operation panel 8 may be provided with icons corresponding to functions other than these.

  The operation display 80 of the medical device 10 displays an image for operating various medical devices, an image for setting various medical devices, and the like. For example, as shown in FIG. 6, the operation display 80 displays operation images 80a to 80e for selecting and setting each of the medical instruments 4a to 4e. The operation image 80a is an image for selecting the medical instrument 4a (air turbine handpiece). The operation image 80b is an image for selecting the medical instrument 4b (air turbine handpiece). The operation image 80c is an image for selecting the medical instrument 4c (micromotor handpiece). The operation image 80d is an image for selecting the medical instrument 4d (scaler). The operation image 80e is an image for selecting the medical instrument 4e (three-way syringe).

  The user can drive and set a desired medical instrument by pressing the operation images 80a to 80e. Note that the user can also drive and set a desired medical instrument by removing each of the medical instruments 4a to 4e from the instrument holder 30 in the same manner as when the operation images 80a to 80e are pressed.

  The external display 208 of the external device 200 displays images necessary for medical treatment. For example, as shown in FIG. 6, the external display 208 displays an image showing the shape of the teeth. Further, the external display 208 displays a selection image 208 a that can be selected by the operation unit 205. In the example illustrated in FIG. 6, the user can switch the screen to the next page by selecting the selection image 208 a using the operation unit 205.

  The display 615 of the display device 6 combines the medical image 601 corresponding to the image displayed on the operation display 80 of the medical device 10 and the external image 602 corresponding to the image displayed on the external display 208 of the external device 200. Display an image.

  For example, as illustrated in FIG. 6, the display 615 displays operation images 601 a to 601 e for selecting and setting each of the medical instruments 4 a to 4 e as the medical image 601. The operation image 601a is the same image as the operation image 80a, and is an image for selecting the medical instrument 4a (air turbine handpiece). The operation image 601b is the same image as the operation image 80b, and is an image for selecting the medical instrument 4b (air turbine handpiece). The operation image 601c is the same image as the operation image 80c, and is an image for selecting the medical instrument 4c (micromotor handpiece). The operation image 601d is the same image as the operation image 80d, and is an image for selecting the medical instrument 4d (scaler). The operation image 601e is the same image as the operation image 80e, and is an image for selecting the medical instrument 4e (three-way syringe). The user can drive and set a desired medical device by pressing the operation images 601a to 601e through the touch panel 610.

  Further, the display 615 displays an emergency stop image 601s for stopping the driving of the medical device 10 in an emergency as the medical image 601. The emergency stop image 601s is always displayed on the display 615. The user can forcibly stop the driving of the medical device 10 by pressing the emergency stop image 601s through the touch panel 610. Note that the operation display 80 of the medical device 10 may also display an image for stopping the driving of the medical device 10 in an emergency, such as the emergency stop image 601s.

  The display 615 displays an image indicating the shape of the tooth as the external image 602. Further, the display 615 displays a selection image 602 a that can be pressed by the user as the external image 602. In the example illustrated in FIG. 6, the user can switch the screen to the next page by pressing the selection image 602a.

[Example of medical image update]
FIG. 7 is a diagram for explaining an example of display on the display 615 of the display device 6 when the medical image is updated.

  When the user presses the image displayed on the operation display 80 or removes the medical instrument 4 from the instrument holder 30, the image displayed on the operation display 80 is updated and displayed on the display 615. The medical image 601 thus updated is also updated.

  For example, when the user presses the image displayed on the operation display 80 from the state shown in FIG. 6 or removes the medical instrument 4 from the instrument holder 30, the operation display 80 is displayed in FIG. Update the image to the state shown.

  Specifically, as illustrated in FIG. 7, the operation display 80 displays operation images 80f to 80h. The operation image 80f is an image for setting a handpiece water injection unit provided at the tip of the air turbine handpiece. The operation image 80g is an image for setting the HP light provided at the tip of the air turbine handpiece. The operation image 80h is an image for switching the rotation speed mode of the air turbine handpiece.

  When the image displayed on the operation display 80 is updated, the image generation signal 1 is transmitted from the medical care control unit 15 to the display control unit 115. The display control unit 115 generates an updated medical image 601 based on the received image generation signal 1 and transmits an image signal including data of the generated medical image 601 to the display device 6. The display device 6 displays the updated medical image 601 on the display 615 based on the image signal received from the display control unit 115. In this manner, when the image displayed on the operation display 80 is updated, the medical image 601 displayed on the display 615 is updated.

  Specifically, as shown in FIG. 7, the display 615 displays images 601 f to 601 h as the updated medical image 601.

  The image 601f is an image related to the operation image 80f, and is an image for setting a handpiece water injection unit provided at the tip of the air turbine handpiece. In the image 601f, information that cannot be displayed on the operation display 80 includes information that the HP water injection unit is in an ON state and that water is discharged while the air turbine handpiece is rotating.

  The operation image 601g is an image related to the operation image 80g, and is an image for setting the HP light provided at the distal end portion of the air turbine handpiece. The operation image 601g includes information that the HP light is ON and information that the HP light is turned on while the air turbine handpiece is rotating, as information that could not be displayed on the operation display 80.

  The operation image 601h is an image related to the operation image 80h, and is an image for switching the rotation speed mode of the air turbine handpiece. In the operation image 601h, as information that could not be displayed on the operation display 80, the fact that the rotation speed of the air turbine handpiece is in the constant speed mode and that the cutting tool at the tip when the pedal is depressed indicates the performance of the air turbine handpiece The information indicating that it rotates at the highest speed according to the is included.

  In this way, the user updates the image displayed on the operation display 80 by pressing the image displayed on the operation display 80 or removing the medical instrument 4 from the instrument holder 30. The medical treatment image 601 displayed on the display 615 can also be updated.

  When the user presses the medical image 601 displayed on the display 615, the medical image 601 displayed on the display 615 is updated, and the image displayed on the operation display 80 is also updated.

  For example, when the user presses the operation image 601a in the medical image 601 displayed on the display 615 from the state shown in FIG. 6, the display 615 updates the medical image 601 to the state shown in FIG. To do.

  When the operation image 601 a displayed on the display 615 is pressed and the medical image 601 is updated, the operation signal 1 is transmitted from the display device 6 to the display control unit 115. The display control unit 115 transmits a command signal 1 for updating an image based on the received operation signal 1 to the medical care control unit 15 of the medical care device 10. The medical care control unit 15 displays the updated image on the operation display 80 based on the command signal 1 received from the display control unit 115. In this way, when the medical image 601 displayed on the display 615 is updated, the image displayed on the operation display 80 is updated.

  As described above, the user updates the medical image 601 displayed on the display 615 by pressing the image included in the medical image 601 displayed on the display 615, and also displays the image displayed on the operation display 80. Can be updated.

[Example of external image update]
FIG. 8 is a diagram for explaining an example of display on the display 615 of the display device 6 when the external image is updated.

  When the user selects the selection image 208 a displayed on the external display 208 using the operation unit 205, the image displayed on the external display 208 is updated, and the external image 602 displayed on the display 615 is also updated.

  For example, when the user selects the selected image 208a displayed on the external display 208 from the state shown in FIG. 6 using the operation unit 205, the external display 208 updates the image to the state shown in FIG.

  Specifically, as shown in FIG. 8, the external display 208 displays an image showing a tooth cross section. Further, the external display 208 displays a selection image 208 b that can be selected by the operation unit 205. In the example shown in FIG. 8, the selected image 208b is an image for switching the screen to the previous page.

  When the image displayed on the external display 208 is updated, the image generation signal 2 is transmitted from the external control unit 215 to the display control unit 115. The display control unit 115 generates an updated external image 602 based on the received image generation signal 2 and transmits an image signal including data of the generated external image 602 to the display device 6. The display device 6 displays the updated external image 602 on the display 615 based on the image signal received from the display control unit 115. In this way, when the image displayed on the external display 208 is updated, the external image 602 displayed on the display 615 is updated.

  Specifically, as illustrated in FIG. 8, the display 615 displays an image showing a tooth cross section as the updated external image 602. Further, the display 615 displays the selected image 602b. In the example shown in FIG. 8, the selection image 602b is an image for switching the screen to the previous page.

  As described above, the user updates the image displayed on the external display 208 and the external image 602 displayed on the display 615 by selecting the image displayed on the external display 208 using the operation unit 205. be able to.

  Further, when the user presses the external image 602 displayed on the display 615, the external image 602 displayed on the display 615 is updated, and the image displayed on the external display 208 is also updated.

  For example, when the user presses the selected image 602a among the external images 602 displayed on the display 615 from the state shown in FIG. 6, the display 615 updates the external image 602 to the state shown in FIG. To do.

  When the external image 602 displayed on the display 615 is updated, the operation signal 2 is transmitted from the display device 6 to the display control unit 115. The display control unit 115 transmits a command signal 2 for updating an image based on the received operation signal 2 to the external control unit 215 of the external device 200. The external control unit 215 displays the updated image on the external display 208 based on the command signal 2 received from the display control unit 115. In this manner, when the external image 602 displayed on the display 615 is updated, the image displayed on the external display 208 is updated.

  In this way, the user can update the external image 602 displayed on the display 615 and also the image displayed on the external display 208 by pressing the external image 602 displayed on the display 615. it can.

[Priority of display in medical images and external images]
The user can move the medical image 601 and the external image 602 by performing a so-called drag operation in which the medical image 601 and the external image 602 displayed on the display 615 are moved while being pressed. The user can enlarge the medical image 601 and the external image 602 by performing a so-called pinch-out operation of expanding the medical image 601 and the external image 602 displayed on the display 615 with two fingers. The user can reduce the medical image 601 and the external image 602 by performing a so-called pinch-in operation in which the medical image 601 and the external image 602 displayed on the display 615 are pinched with two fingers. The user can display the medical image 601 and the external image 602 on the entire surface of the display 615 by performing a so-called double tap operation of tapping the medical image 601 and the external image 602 displayed on the display 615 twice with a finger. Note that the user may change the display mode of the medical image 601 and the external image 602 by other operations.

  FIG. 9 is a diagram for explaining display priorities in the medical image 601 and the external image 602. As described above, the user can move, enlarge, reduce, and fully display the medical image 601 and the external image 602 displayed on the display 615. In such a display mode change, the medical image is displayed. 601 is displayed on the front side with priority over the external image 602.

  For example, in the example illustrated in FIG. 9A, the display 615 of the display device 6 displays an image obtained by combining the medical image 601 and the external image 602. As illustrated in FIG. 9B, when the user performs a double tap operation, the external image 602 is displayed on the entire surface of the display 615. In this case, the medical treatment image 601 is displayed so as to overlap the external image 602 on the front side of the external image 602 displayed on the entire surface. As shown in FIG. 9C, when the user moves the medical image 601 to a position overlapping the external image 602 while dragging the medical image 601, the medical image 601 is changed to the external image 602 on the front side of the external image 602. They are displayed overlapping.

  As described above, when the medical image 601 and the external image 602 overlap and are displayed on the display 615, the medical image 601 is displayed on the front side of the external image 602. Thereby, since the user can visually recognize the medical treatment image 601 preferentially over the external image 602, the convenience for the user is improved.

  Since the medical image 601 is displayed on the front side of the external image 602, the emergency stop image 601s is always located on the front side. For this reason, the user can stop the driving of the medical device 10 quickly in an emergency.

  As described above, according to the medical care system 1000, the display 615 of the display device 6 is displayed on the medical image corresponding to the image displayed on the operation display 80 of the medical device 10 and the external display 208 of the external device 200. An image synthesized with an external image corresponding to the image is displayed. When the image displayed on the operation display 80 is updated, the medical image displayed on the display 615 is also updated accordingly. On the other hand, when the medical image displayed on the display 615 is updated, the image displayed on the operation display 80 is also updated accordingly. Further, when the image displayed on the external display 208 is updated, the external image displayed on the display 615 is also updated accordingly. On the other hand, when the external image displayed on the display 615 is updated, the image displayed on the external display 208 is also updated accordingly. As described above, the user can check images corresponding to two devices such as the medical device 10 and the external device 200 only by looking at one display 615, and further appropriately update the display mode by performing a pressing operation or the like. Can do. This improves the convenience for the user.

  In the configuration as described above, the medical device 10 and the external device 200 are not directly connected, but the display control board 100 is provided between the medical device 10 and the external device 200. . That is, the display control board 100 is located between the medical device 10 and the external device 200, and signals are not directly transmitted and received between the medical device 10 and the external device 200. Thereby, even when an abnormality occurs in the external device 200, the medical device 10 is not directly affected, and the safety of the medical device 10 can be ensured. Thus, the medical care system 1000 can improve the convenience of the user while ensuring the safety of the medical care apparatus 10.

[Modification]
The present invention is not limited to the above embodiments, and various modifications and applications are possible. Hereinafter, modified examples applicable to the present invention will be described.

[About the medical unit]
In the present embodiment, the medical device 10 and the display device 6 are separate, but the medical device 10 and the display device 6 may be included in the same unit. Specifically, the medical care system 1000 may include a medical treatment unit including the medical care device 10 and the display device 6. And even if it is a case where the medical treatment system 1000 is provided with such a medical treatment unit, the display control part 115 should just be comprised between the medical treatment apparatus 10 and the external device 200. FIG.

  According to the medical unit as described above, when the medical image 601 displayed on the display device 6 is pressed by the user, the display device 6 does not pass through the external device 200 to the medical control unit 15 of the medical device 10. A signal (for example, operation signal 1, command signal 1) is transmitted. In addition, when the external image 602 displayed on the display device 6 is pressed by the user, a signal (for example, the operation signal 2 and the command signal 2) is transmitted from the display device 6 to the external control unit 215 of the external device 200. The As described above, the user selectively presses a desired image from among the medical image 601 and the external image 602 displayed on the display device 6, so that a desired signal is transmitted from the display device 6 to the medical device 10 or the external device. Since it can transmit to the apparatus 200, a user's convenience improves.

  Further, the display control board 100 included in the display unit is located between the medical device 10 and the external device 200, and signals are not directly transmitted and received between the medical device 10 and the external device 200. Thereby, even when an abnormality occurs in the external device 200, the medical device 10 is not directly affected, and the safety of the medical device 10 can be ensured. Thus, the medical care system 1000 can improve the convenience of the user while ensuring the safety of the medical care apparatus 10.

[Display unit]
In the present embodiment, the display control board 100 and the display device 6 are separate, but the display control board 100 and the display device 6 may be included in the same unit. Specifically, the medical care system 1000 may include a display unit including the display control board 100 and the display device 6. And even if it is a case where the medical treatment system 1000 is provided with such a display unit, the display control part 115 should just be comprised between the medical treatment apparatus 10 and the external device 200. FIG.

  According to the display unit as described above, when the medical image 601 displayed on the display device 6 is pressed by the user, the display device 6 does not pass through the external device 200 to the medical care control unit 15 of the medical device 10. A signal (for example, operation signal 1, command signal 1) is transmitted. In addition, when the external image 602 displayed on the display device 6 is pressed by the user, a signal (for example, the operation signal 2 and the command signal 2) is transmitted from the display device 6 to the external control unit 215 of the external device 200. The As described above, the user selectively presses a desired image from among the medical image 601 and the external image 602 displayed on the display device 6, so that a desired signal is transmitted from the display device 6 to the medical device 10 or the external device. Since it can transmit to the apparatus 200, a user's convenience improves.

  Further, the display control board 100 included in the display unit is located between the medical device 10 and the external device 200, and signals are not directly transmitted and received between the medical device 10 and the external device 200. Thereby, even when an abnormality occurs in the external device 200, the medical device 10 is not directly affected, and the safety of the medical device 10 can be ensured. Thus, the medical care system 1000 can improve the convenience of the user while ensuring the safety of the medical care apparatus 10.

  In addition, the display unit as described above is not limited to a display monitor provided, but may be a portable display terminal that can be carried.

[About medical care system]
The medical care system 1000 according to the present embodiment is configured such that the command signal 2 is transmitted from the display control unit 115 to the external device 200 as shown in FIG. It may be configured as shown in FIG. FIG. 10 is a block diagram schematically showing an internal configuration of a medical care system 2000 according to a modification.

  As shown in FIG. 10, in the medical system 2000, the command signal 22 is transmitted from the medical device 10 to the external device 200 instead of being transmitted from the display control unit 115 to the external device 200. It is configured.

  Specifically, the display device 6 transmits the operation signal 1 to the display control unit 115 when the medical image is pressed by the user. When receiving the operation signal 1 from the display device 6, the display control unit 115 transmits a command signal 11 based on the operation signal 1 to the medical care control unit 15. Based on the command signal 11, the medical care control unit 15 updates the image displayed on the operation display 80 and drives or sets various medical equipments. Accordingly, the user can update the image displayed on the operation display 80 and drive or set various medical devices by pressing the medical image displayed on the display device 6. .

  On the other hand, when the external image is pressed by the user, the display device 6 transmits an operation signal 2 to the display control unit 115. When receiving the operation signal 2 from the display device 6, the display control unit 115 transmits a command signal 12 based on the operation signal 2 to the medical care control unit 15. The medical treatment control unit 15 transmits a command signal 22 to the external control unit 215 based on the command signal 12. The external control unit 215 executes various processes such as updating an image displayed on the external display 208 based on the command signal 22. Thereby, the user can update the image displayed on the external display 208 by pressing the external image displayed on the display device 6.

  Furthermore, the medical care control unit 15 also transmits a command signal 22 to the external control unit 215 when the image displayed on the operation display 80 is pressed by the user. The external control unit 215 executes various processes such as updating an image displayed on the external display 208 based on the command signal 22. Thus, the user can update the image displayed on the external display 208 by pressing the image displayed on the operation display 80.

[Insulation section]
In the present embodiment, as shown in FIG. 5, an insulating unit 101 is provided in a signal path between the display control unit 115 and the medical device 10, and a signal path between the display control unit 115 and the external device 200. However, if at least the medical device 10 is not affected by the abnormality of the external device 200, the insulating portion 102 or the insulating portion 102 may be provided. Good.

  The number of insulating units is not limited to one, and a plurality of insulating units may be provided in the signal path between the display control unit 115 and the medical device 10. In addition, the number of insulating portions is not limited to one, and a plurality of insulating portions may be provided in the signal path between the display control unit 115 and the external device 200.

  Furthermore, as described above, when the medical unit is configured to include the medical device 10 and the display device 6, it is only necessary to provide at least one insulating portion in the signal path between the medical unit and the external device 200. In this way, since the medical device 10 and the external device 200 are electrically insulated, electrical safety can be ensured, and the medical device 10 is affected by the abnormality of the external device 200. There is no.

  Further, when at least one insulating part is provided in the signal path between the medical unit and the external device 200, it is preferable to provide the insulating part 102 with priority over the insulating part 101. In this way, not only the medical device 10 but also the display control unit 115 is not affected by the abnormality in the external device 200. Therefore, the display 615 can continue to display the medical image without any abnormality under the control of the display control unit 115.

  In addition, as illustrated in FIG. 10, an insulating unit may not be provided in the signal path between the display control unit 115 and the external device 200. Even if the image generation signal 2 transmitted from the external apparatus 200 to the display control unit 115 does not include the image data itself, the amount of data communication tends to increase. In addition, when the image generation signal 2 includes the image data itself, the amount of data communication in the image generation signal 2 becomes even larger. For this reason, when an insulation unit is provided in the signal path between the display control unit 115 and the external device 200, an optical fiber transmission line capable of high-speed and large-capacity communication must be employed. However, optical fiber transmission lines tend to be expensive. Therefore, when the cost is taken into consideration, it is not necessary to provide an insulating part in the signal path between the display control unit 115 and the external device 200.

  10, when the command signal 22 is transmitted from the medical device 10 to the external device 200 as in the medical system 2000 illustrated in FIG. 10, the signal path between the medical device 10 and the external device 200 is The insulating portion 202 may be provided. Thereby, the medical device 10 is not affected by the abnormality of the external device 200. Note that an insulating unit 201 may be provided in a signal path between the medical device 10 and the display control unit 115.

  As described above, the electrical safety of the medical device 10 can be ensured by providing an insulating part that electrically insulates signals transmitted to and received from the medical device 10. Furthermore, at least if the medical device 10 and the external device 200 are electrically insulated, the medical device 10 is not affected by the abnormality of the external device 200.

  It should be understood that the embodiment disclosed this time is illustrative in all respects and not restrictive. The scope of the present invention is defined by the terms of the claims, rather than the description above, and is intended to include any modifications within the scope and meaning equivalent to the terms of the claims.

  DESCRIPTION OF SYMBOLS 1 Medical chair, 2 Basin unit, 3 Tray table, 4 Medical instrument, 5 Foot controller, 6 Display apparatus, 7 Illumination device, 8 Operation panel, 10 Medical apparatus, 15 Medical control part, 30 Instrument holder, 601 Medical image , 80 operation display, 100 display control board, 101, 102 insulation unit, 115 display control unit, 200 external device, 205 operation unit, 207 storage unit, 208 external display, 215 external control unit, 610 touch panel, 615 display, 1000 medical treatment system.

A medical treatment system according to the present invention includes a display device that displays an image, a display control device that is connected to the display device and displays an image on the display device, a medical device that includes a medical device and is connected to the display control device And an external device connected to the display control device separately from the medical device, the display control device having a display control board, the display control board having a first image based on a signal from the medical device , and the external device a second image and a display control unit for displaying on the display device together based on a signal from at least the signal path connected to the display control unit signal path for connecting the medical device, and a display control unit and an external device Either one of them includes an insulating circuit that enables transmission and reception of signals while electrically insulating the signal path.

A medical unit according to the present invention includes a display device that displays an image, a display control device that is connected to the display device and displays an image on the display device, and a medical device that includes a medical device and is connected to the display control device The display control device is connected to an external device separately from the medical device, the display control device has a display control board, and the display control board has a first image based on a signal from the medical device, signal path connecting a display control section for the second to be displayed on the display device by combining the image based on a signal from an external device, the signal path connecting the medical device and a display control unit, and a display control unit and an external device And an insulating circuit that electrically transmits and receives the signal while electrically insulating the signal path.

A display unit according to the present invention includes a display device that displays an image, and a display control device that is connected to the display device and displays an image on the display device. The display control device is a medical device including a medical device. The display control device has a display control board, and the display control board has a first image based on a signal from the medical device and an external device. a display control unit second to be displayed on the display device by combining the images based on the signal, either at least of the signal path connecting a display control section signal paths for connecting the medical device, and a display control unit and an external device On the other hand, an insulating circuit that enables signal transmission and reception while electrically insulating the signal path is included.

A display control device according to the present invention is a display control device that connects a medical device including a medical device and an external device to a display device and displays an image on the display device, and includes a display control board. The display control board includes a display control unit that displays a first image based on a signal from the medical device and a second image based on a signal from the external device on the display device, and the display control unit and the medical device . At least one of the signal path to be connected and the signal path to connect the display control unit and the external device includes an insulating circuit that enables transmission and reception of signals while electrically insulating the signal path.

Claims (8)

A display device for displaying an image;
A display control device connected to the display device and displaying an image on the display device;
A medical device including a medical device and connected to the display control device;
An external device connected to the display control device separately from the medical device;
The display control device includes:
A display control unit that causes the display device to display a first image based on a signal from the medical device and a second image based on a signal from the external device;
In at least one of a signal path between the display control unit and the medical device and a signal path between the display control unit and the external device, the signal path can be transmitted and received while A medical system including an electrically insulating circuit. The first image includes at least an icon for operation of the medical device or an icon for setting,
The medical system according to claim 1, wherein the second image includes at least an image taken by the external device or an image of a patient chart. The signal from the medical device includes information about the medical device,
The medical care system according to claim 1 or 2, wherein the display control unit generates the first image based on information about the medical care device.   When the display control unit displays the first image and the second image on the display device in an overlapping manner, the display control unit is configured to allow the user to visually recognize the first image over the second image. The medical treatment system according to any one of claims 1 to 3, wherein an image is displayed on a display device. The first image includes a stop image for stopping the medical device,
The medical care system according to any one of claims 1 to 4, wherein the display control unit transmits a stop signal to the medical device based on a user operation on the stop image. A display device for displaying an image;
A display control device connected to the display device and displaying an image on the display device;
A medical device including a medical device and connected to the display control device,
The display control device is connected to an external device separately from the medical device,
The display control device includes:
A display control unit that causes the display device to display a first image based on a signal from the medical device and a second image based on a signal from the external device;
In at least one of a signal path between the display control unit and the medical device and a signal path between the display control unit and the external device, the signal path can be transmitted and received while A medical unit including an electrically insulating circuit. A display device for displaying an image;
A display control device connected to the display device and displaying an image on the display device;
The display control device is connected to a medical device including a medical device, and is connected to an external device separately from the medical device,
The display control device includes:
A display control unit that causes the display device to display a first image based on a signal from the medical device and a second image based on a signal from the external device;
In at least one of a signal path between the display control unit and the medical device and a signal path between the display control unit and the external device, the signal path can be transmitted and received while A display unit including an electrically insulating circuit. A display control device that connects each of a medical device including a medical device and an external device with a display device, and displays an image on the display device,
A display control unit that causes the display device to display a first image based on a signal from the medical device and a second image based on a signal from the external device;
In at least one of a signal path between the display control unit and the medical device and a signal path between the display control unit and the external device, the signal path can be transmitted and received while A display control device comprising an insulating circuit for electrically insulating.