Medical display with internal wiring
By designing a column and rotating arm bracket in the medical monitor, the connecting cables are hidden in the internal cable routing channels, solving the problem of suspended cables in medical monitors and achieving safe and reliable cable management and flexible angle adjustment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO DAVID MEDICAL DEVICE CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-01
AI Technical Summary
The fact that the cables of medical monitors are left hanging in the air poses a significant risk of being accidentally pulled by patients or medical staff, affecting cable management and safety.
Design a medical display with internal wiring, which is supported by a column and a rotating arm. The connecting wires of the display body are arranged inside the column and the rotating arm. The external connector group is located at the bottom of the column. The connecting wires are hidden in the internal wiring channel to avoid being suspended.
It effectively reduces the number of cables hanging in the air, lowers the risk of accidental pulling, achieves orderly and tidy cable management, and facilitates viewing and adjustment from different angles.
Smart Images

Figure CN224190606U_ABST
Abstract
Description
A medical display with internal wiring Technical Field
[0001] This utility model relates to the field of medical equipment technology, and more specifically, to a medical display with internal wiring. Background Technology
[0002] Medical monitors are high-precision display devices designed specifically for the medical industry, playing a crucial role in medical imaging diagnosis, treatment, and surgery. Their technical specifications and functional characteristics surpass those of ordinary monitors, requiring them to meet the stringent requirements of medical settings. The cables used in medical monitors typically include power and signal cables; some medical monitors also include audio cables and USB (Universal Serial Bus) cables.
[0003] Currently, some medical monitors on the market are supported at a certain height by stands, making it convenient for medical staff to view while standing. They can also be rotated up, down, left, and right to accommodate different screen orientations. However, the cables for these medical monitors are mostly connected to an external port on the back of the monitor at one end, and to a power outlet or other equipment at the other. Because the monitors are at a certain height, these cables often extend from the high position of the monitor in other directions, dangling in the medical environment, posing a significant risk of being accidentally pulled by patients or medical staff. Summary of the Invention
[0004] The problem solved by this invention is how to reduce the number of unsupported cables in medical monitors.
[0005] To solve the above problems, this utility model provides a medical display with internal wiring, including a display body, a column and a rotating arm. The display body is rotatably disposed at one end of the rotating arm, and the axis of rotation of the display body relative to the rotating arm is arranged in the horizontal direction. The other end of the rotating arm is rotatably disposed at the top of the column, and the axis of rotation of the rotating arm relative to the column is arranged in the vertical direction.
[0006] Both the column and the rotating arm are hollow inside, and the bottom side wall of the column is provided with an external connector group. The connecting line between the display body and the external connector group is arranged inside the column and the rotating arm.
[0007] Optionally, a hinge mounting base is provided on the back of the display body, and a hinge shaft arranged in a horizontal direction is provided between the hinge mounting base and one end of the rotating arm. The hinge mounting base is provided with a first wire-passing hole for the connecting wire to pass through the hinge mounting base.
[0008] Optionally, the hinge mounting base includes a first base plate and a second base plate arranged in a T-shape. The first base plate is fixedly connected to the display body. The second base plate is provided with a first shaft hole for mounting the hinge shaft. One end of the first wire hole passes through the first base plate, and the other end passes through the side of the second base plate away from the first base plate.
[0009] Optionally, the first wire guide hole is perpendicular to and intersects with the first shaft hole, and the overlapping area of the first wire guide hole and the first shaft hole is located at the bottom of the cavity of the first wire guide hole and at the top of the cavity of the first shaft hole.
[0010] Optionally, a mounting plate is provided on the back of the display body, the mounting plate is used to fix it to the first base plate, and the mounting plate has a through hole communicating with the interior of the display body.
[0011] Optionally, one end of the rotating arm is provided with a first connecting plate and a second connecting plate spaced apart in the horizontal direction. Both the first connecting plate and the second connecting plate are provided with a second shaft hole, and the axes of the two second shaft holes coincide. The other end of the rotating arm is provided with a shaft extending in the vertical direction, and the shaft is provided with a through second wire hole in the axial direction.
[0012] Optionally, the rotating arm is provided with a second wiring channel, one end of which passes through the end of the rotating arm, and the other end communicates with the second wire passage hole.
[0013] Optionally, the main body of the rotating arm is in the shape of a long strip and the top surface is arranged horizontally; the main bodies of the first connecting plate and the second connecting plate are both located at the bottom of the top surface of the rotating arm.
[0014] Optionally, a bushing is provided at the top of the column, and the bushing is rotatably adapted to the shaft.
[0015] And / or, the column is provided with a first wiring channel, one end of the first wiring channel is connected to the second wiring hole, and the other end extends to the external connector group.
[0016] Optionally, the external connector group includes a power connector and a signal connector.
[0017] The beneficial effects of this medical display with internal wiring are:
[0018] The main body of the monitor is rotatably mounted at one end of the rotating arm, and its axis of rotation relative to the arm is horizontal, allowing for vertical adjustment. The other end of the rotating arm is rotatably mounted at the top of the column, and its axis of rotation relative to the column is vertical, allowing for horizontal adjustment. Furthermore, the monitor is supported at a certain height by the column, facilitating viewing for medical personnel while standing. In short, the column and rotating arm form the support for the monitor, and the vertical and horizontal angle adjustments allow for flexible and convenient viewing from various angles.
[0019] In addition, an external connector assembly for the monitor body is located on the bottom side wall of the column. During use, one end of the monitor's cable is inserted into this assembly, and the other end is connected to a power outlet or other equipment. This means the cable is not directly connected to the monitor body at a higher position, but rather directly to the bottom of the column, passing through the inner cavity of the column and rotating arm before connecting to the monitor body. This effectively reduces the risk of cables dangling in the air and being accidentally pulled by patients or medical staff. Furthermore, the cable will not move with the monitor body's adjustment, thus not affecting the monitor's angle adjustment. Moreover, the fixed position of the external connector assembly ensures that the connected cables remain in a relatively fixed position, facilitating cable management in the medical setting. The connection cable between the monitor body and the external connector assembly is arranged within the column and rotating arm, resulting in an orderly and tidy cable arrangement in the medical setting. Attached Figure Description
[0020] Figure 1 is a schematic diagram of the overall structure of the medical display with internal wiring in an embodiment of this utility model.
[0021] Figure 2 is a cross-sectional view of the medical display with internal wiring in an embodiment of this utility model.
[0022] Figure 3 is a schematic diagram of the column of the medical display with internal wiring in an embodiment of this utility model.
[0023] Figure 4 is a schematic diagram of the connection between the hinged fixing seat and the rotating arm of the medical display with internal wiring in an embodiment of this utility model.
[0024] Figure 5 is a schematic diagram of the rotating arm structure of the medical display with internal wiring in an embodiment of this utility model.
[0025] Figure 6 is a schematic diagram of the disassembled structure of the rotating arm of the medical display with internal wiring in an embodiment of this utility model.
[0026] Figure 7 is a schematic diagram of the hinged mounting base structure of the medical display with internal wiring in an embodiment of this utility model.
[0027] Figure 8 is a cross-sectional view of the hinged mounting base of the medical display with internal wiring in an embodiment of this utility model.
[0028] Figure 9 is a schematic diagram of the back structure of the medical display body with internal wiring in an embodiment of this utility model.
[0029] Explanation of reference numerals in the attached figures:
[0030] 1. Monitor body; 11. Mounting plate; 12. Through hole; 2. Column; 21. Bushing; 22. First wiring channel; 3. Rotating arm; 301. Second limiting block; 31. First connecting plate; 32. Second connecting plate; 33. Second shaft hole; 34. Shaft; 341. Second cable hole; 35. Second wiring channel; 36. Cover plate; 4. Hinge fixing seat; 41. First cable hole; 42. First base plate; 43. Second base plate; 431. First limiting block; 44. First shaft hole; 5. Hinge shaft; 6. External connector assembly; 61. Power connector; 62. Signal connector. Detailed Implementation
[0031] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Although some embodiments of this utility model are shown in the drawings, it should be understood that this utility model can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this utility model. It should be understood that the drawings and embodiments of this utility model are for illustrative purposes only and are not intended to limit the scope of protection of this utility model.
[0032] The term "comprising" and its variations as used herein are open-ended, meaning "including but not limited to"; the term "based on" means "at least partially based on"; the term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments"; and the term "optionally" means "optionally an embodiment". Definitions of other terms will be given in the following description. It should be noted that the concepts of "first," "second," etc., mentioned in this utility model are only used to distinguish different devices, modules, or units, and are not used to limit the order of functions performed by these devices, modules, or units or their interdependencies.
[0033] It should be noted that the terms "one" and "multiple" used in this utility model are illustrative rather than restrictive. Those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".
[0034] As shown in Figures 1-3, the medical display with internal wiring provided in this embodiment of the present invention includes a display body 1, a column 2, and a rotating arm 3. The display body 1 is rotatably disposed at one end of the rotating arm 3, and the axis of rotation of the display body 1 relative to the rotating arm 3 is arranged in the horizontal direction. The other end of the rotating arm 3 is rotatably disposed at the top of the column 2, and the axis of rotation of the rotating arm 3 relative to the column 2 is arranged in the vertical direction. Both the column 2 and the rotating arm 3 are hollow inside, and an external connector group 6 is provided on the bottom side wall of the column 2. The connecting wire between the display body 1 and the external connector group 6 is arranged inside the column 2 and the rotating arm 3.
[0035] Specifically, the display body 1 is rotatably mounted at one end of the rotating arm 3, and the axis of rotation of the display body 1 relative to the rotating arm 3 is horizontal, allowing the display body 1 to be flipped vertically for up-down angle adjustment. The other end of the rotating arm 3 is rotatably mounted at the top of the column 2, and the axis of rotation of the rotating arm 3 relative to the column 2 is vertical, allowing the display body 1 to rotate horizontally for left-right angle adjustment. Furthermore, the display body 1 is supported at a certain height by the column 2, making it convenient for medical staff to view while standing. In summary, the column 2 and the rotating arm 3 constitute the support for the display body 1. During use, the angle can be adjusted in both the up-down and left-right directions to meet different viewing needs, making it flexible and convenient to use.
[0036] In this embodiment, an external connector group 6 for the display body 1 is provided on the bottom side wall of the column 2. During use, one end of the cable for the display body 1 is inserted into the external connector group 6 at the bottom of the column 2, and the other end is connected to a power socket or other equipment. This means the cables are not connected to the display body 1 at a higher position, but directly to the bottom of the column 2, effectively reducing the possibility of cables dangling and lowering the risk of accidental pulling by patients or medical staff. Furthermore, the cables will not move with the adjustment of the display body 1, thus not affecting the angle adjustment of the display body 1. In addition, the fixed position of the external connector group 6 ensures that the connected cables are essentially fixed in position, facilitating cable management in the medical setting. The connecting cable between the display body 1 and the external connector group 6 is arranged within the column 2 and the rotating arm 3, resulting in an orderly and neat cable arrangement in the medical setting.
[0037] Optionally, as shown in Figure 2, a hinged fixing seat 4 is provided on the back of the display body 1. A hinged rotating shaft 5 arranged in the horizontal direction is provided between the hinged fixing seat 4 and one end of the rotating arm 3. The hinged fixing seat 4 is provided with a first wire-passing hole 41, which is used for the connecting wire to pass through the hinged fixing seat 4.
[0038] Specifically, a hinged fixing seat 4 is provided on the back of the display body 1, and a hinge shaft 5 is provided between the hinged fixing seat 4 and one end of the rotating arm 3, so that the rotational connection between the display body 1 and one end of the rotating arm 3 can be realized through the hinge shaft 5.
[0039] The hinged mounting base 4 is provided with a through first wire hole 41, which is used for the connection wire to pass through. That is, the first wire hole 41 is used to arrange the connection wire between the display body 1 and the rotating arm 3. The first wire hole 41 guides the connection wire from the display body 1 into the rotating arm 3.
[0040] In this optional embodiment, a rotating connection structure between the display body 1 and one end of the rotating arm 3 is formed by the hinged fixing base 4 and the hinge pivot 5. The structure is simple and the rotation is reliable. By opening a first cable routing hole 41 on the hinged fixing base 4, the interior of the display body 1 and the interior cable routing hole of the rotating arm 3 are connected. That is, cable routing holes are also arranged in the rotating connection structure of the two to accommodate the connecting wires, thus hiding the connecting wires and avoiding the cables from being exposed at the connection point.
[0041] Optionally, as shown in Figures 4, 7 and 8, the hinge mounting base 4 includes a first base plate 42 and a second base plate 43 arranged in a T-shape. The first base plate 42 is fixedly connected to the display body 1. The second base plate 43 is provided with a first shaft hole 44 for mounting the hinge shaft 5. One end of the first wire hole 41 passes through the first base plate 42, and the other end passes through the side of the second base plate 43 away from the first base plate 42.
[0042] Specifically, the hinged fixing seat 4 is composed of a first seat plate 42 and a second seat plate 43 that are perpendicular to each other, forming a T-shaped cross-section, that is, the hinged fixing seat 4 is a flat plate structure. The first shaft hole 44 is generally arranged perpendicular to the second seat plate 43. The hinged fixing seat 4 is provided with a hinge shaft 5 through the first shaft hole 44, and a connecting wire is arranged through the first through-hole 41.
[0043] Optionally, as shown in Figure 8, the first wire hole 41 is perpendicular to and intersects with the first shaft hole 44. The overlapping area of the first wire hole 41 and the first shaft hole 44 is located at the bottom of the cavity of the first wire hole 41 and at the top of the cavity of the first shaft hole 44.
[0044] Specifically, the first wire-passing hole 41 is perpendicular to and intersects the first shaft hole 44. That is, the first wire-passing hole 41 passes through the first base plate 42 and the second base plate 43 along a direction parallel to the body of the second base plate 43, and the inner cavities of the two holes have overlapping areas. The design places the first wire-passing hole 41 at the top of the first shaft hole 44, and the overlapping area is located at the bottom of the cavity of the first wire-passing hole 41 and at the top of the cavity of the first shaft hole 44. In use, when the connecting wire passes through the first wire-passing hole 41, it will pass through the cavity of the first wire-passing hole 41 at the top of the hinge shaft 5. In addition, the first wire-passing hole 41 can be arranged perpendicular to the first base plate 42.
[0045] In this optional embodiment, the first wire hole 41 and the first shaft hole 44 are arranged intersectingly, which saves space. Moreover, when in use, the connecting wire is in close contact with the rotating shaft. During the process of adjusting the up and down flipping of the display body 1, the length margin required for the connecting wire to rotate is small.
[0046] Optionally, the hinge shaft 5 is a damping shaft, which enables the display body 1 to rotate slowly and can be adjusted to any angle within the adjustable range and held.
[0047] Optionally, as shown in Figure 9, a mounting plate 11 is provided on the back of the display body 1. The mounting plate 11 is used to fix and connect to the first base plate 42. A through hole 12 is opened on the mounting plate 11 to communicate with the interior of the display body 1.
[0048] Specifically, the surface of the first base plate 42 away from the second base plate 43 is fixedly connected to the mounting plate 11, and the connecting wire is led out from the display body 1 through the through hole 12 and then enters the first wire hole 41.
[0049] Optionally, as shown in Figures 4-6, one end of the rotating arm 3 is provided with a first connecting plate 31 and a second connecting plate 32 spaced apart in the horizontal direction. Both the first connecting plate 31 and the second connecting plate 32 are provided with a second shaft hole 33, and the axes of the two second shaft holes 33 coincide. The other end of the rotating arm 3 is provided with a shaft 34 extending in the vertical direction. The shaft 34 is provided with a through second wire hole 341 in the axial direction.
[0050] Specifically, a first connecting plate 31 and a second connecting plate 32 are spaced apart at one end of the rotating arm 3. The two connecting plates are arranged parallel and facing each other, forming a U-shaped head structure at one end of the rotating arm 3 that is compatible with the plate-type hinged fixing seat 4. Both the first connecting plate 31 and the second connecting plate 32 have second shaft holes 33, which are arranged facing each other and, together with the first shaft hole 44, are used to arrange and install the hinge shaft 5, realizing the rotational connection between one end of the rotating arm 3 and the hinged fixing seat 4. The other end of the rotating arm 3 is rotatably connected to the top of the column 2 through a shaft 34, and a second wire passage hole 341 provides a channel for the connecting wire to pass through, so that the cable between the other end of the rotating arm 3 and the top of the column 2 is hidden.
[0051] Optionally, as shown in Figures 2 and 6, a second wiring channel 35 is provided inside the rotating arm 3. One end of the second wiring channel 35 passes through the end of the rotating arm 3, and the other end is connected to the second wire passage hole 341.
[0052] Specifically, a second cable routing channel 35 is provided inside the rotating arm 3 for the connecting cable to pass through. One end of the second cable routing channel 35 passes through one end of the rotating arm 3 to form an inlet, which is located on the end face of the rotating arm 3 between the first connecting plate 31 and the second connecting plate 32. In use, it can mate with the first cable passage hole 41 to introduce the connecting cable into the rotating arm 3. The other end of the second cable routing channel 35 communicates with the second cable passage hole 341. After the connecting cable enters the rotating arm 3, it is finally led out through the second cable passage hole 341 and enters the column 2.
[0053] Optionally, as shown in Figures 2 and 4-6, the main body of the rotating arm 3 is in the shape of a long strip and the top surface is arranged horizontally; the main bodies of the first connecting plate 31 and the second connecting plate 32 are both located at the bottom of the top surface of the rotating arm 3.
[0054] Specifically, the rotating arm 3 is long and block-shaped with a horizontally arranged top surface, which facilitates horizontal and vertical tilting and angle adjustment. The main bodies of the first connecting plate 31 and the second connecting plate 32 are both located at the bottom of the top surface of the rotating arm 3, that is, the plates of the first connecting plate 31 and the second connecting plate 32 are both located on one side of the main body of the rotating arm 3, so that the rotating arm 3 as a whole is b-shaped when viewed from the side. This makes the second wiring channel 35 located at the top of the second shaft hole 33, which can adapt to the above-mentioned structural design where the first wiring hole 41 is perpendicular to and intersects the first shaft hole 44.
[0055] Optionally, as shown in Figure 6, a cover plate 36 is detachably provided on the bottom surface of the rotating arm 3, and the cover plate 36 is used to open the second wiring channel 35.
[0056] Specifically, the bottom surface of the rotating arm 3 is provided with a removable cover plate 36. After removing the cover plate 36, the cavity of the second wiring channel 35 is exposed, which facilitates the wiring and installation of the connecting wires. The cover plate 36 can be fixedly connected with screws.
[0057] In addition, the second wiring channel 35 is a straight hole structure, which is compatible with the long block-shaped main body of the rotating arm 3.
[0058] Optionally, as shown in Figure 7, a first limiting block 431 is provided on the second base plate 43. The first limiting block 431 is used to contact and limit the rotating arm 3, thereby limiting the maximum angle at which the display body 1 flips upward. A second limiting block 301 is provided on the first connecting plate 31 and the second connecting plate 32. The second limiting block 301 is used to contact and limit the first base plate 42, thereby limiting the maximum angle at which the display body 1 flips downward.
[0059] Specifically, the first limiting block 431 and the second limiting block 301 constitute the maximum angle at which the display body 1 can be flipped up and down.
[0060] Optionally, as shown in Figures 2 and 3, a bushing 21 is provided at the top of the column 2, and the bushing 21 is rotatably adapted to the shaft 34.
[0061] Specifically, a bushing 21 is provided at the top of the column 2, and a shaft 34 is provided at the other end of the rotating arm 3, which is rotatably adapted to the bushing 21. The bushing 21 and the shaft 34 are rotatably adapted to each other, so that the rotating arm 3 can be rotatably mounted at the top of the column 2. The rotatable adaptation between the bushing 21 and the shaft 34 can be achieved by using a bearing.
[0062] In addition, the rotational engagement between the bushing 21 and the shaft 34 is also equipped with a damping structure, enabling the slow rotation of the display body 1 and allowing the display body 1 to be rotated horizontally to any angle within the adjustable range. The horizontal rotation of the display body 1 is limited by a limiting block set between the column 2 and the rotating arm 3.
[0063] Optionally, as shown in Figure 2, a first wiring channel 22 is provided inside the column 2. One end of the first wiring channel 22 is connected to the second wiring hole 341, and the other end extends to the external connector group 6.
[0064] Specifically, a first wiring channel 22 is provided inside the column 2. One end of the first wiring channel 22 is connected to the second wiring hole 341, thereby enabling the first wiring channel 22 and the second wiring channel 35 to communicate with each other. The other end of the first wiring channel 22 extends to the external connector group 6, thus forming an internal channel for arranging connecting cables. The connecting cables between the display body 1 and the external connector group 6 include: a power supply cable connected to the power connector 61 and a signal cable connected to the signal connector 62, etc.
[0065] In this optional embodiment, the connecting cable between the display body 1 and the external connector group 6 is led out from the inside of the display body 1, and then passes through the first cable hole 41, the second cable routing channel 35, the second cable hole 341 and the first cable routing channel 22, and finally connects to the external connector group 6, completely hiding it and avoiding exposed cables and messy wires on site.
[0066] Optionally, the column 2 is hollow and vertically arranged, and the internal cavity of the column 2 forms the first wiring channel 22.
[0067] Optionally, as shown in Figure 3, the external connector group 6 includes a power connector 61 and a signal connector 62.
[0068] Specifically, the monitor body 1 typically includes power cables and signal cables, and the corresponding external port group 6 is equipped with a power connector 61 and a signal connector 62. In addition, for monitor bodies 1 that include audio cables, USB cables, etc., corresponding connectors can be added to the external port group 6.
[0069] In addition, the external connector group 6 also includes an external connector plate, which is fixedly connected to the column 2. The power connector 61 and signal connector 62 are both set on the external connector plate, and the column 2 has an opening at the external connector plate so that the connection line between the display body 1 and the external connector group 6 can be connected to the connector of the external connector group 6 through the first wiring channel 22.
[0070] Optionally, the medical display with internal wiring also includes a base, which is located at the bottom of the column 2 to support the column 2 on the ground, thereby enabling the entire medical display with internal wiring to be supported and placed on the ground.
[0071] Specifically, the base can be described as a quadrilateral plate that can be placed stably on the ground. When the column 2 is supported on the ground by the base, the distance between the external connector group 6 and the ground is relatively close. That is, the height of the connectors on the external connector group 6 is relatively low, which makes the cable ends of the monitor body 1 connected to these connectors relatively low, greatly reducing the situation of the cable being suspended.
[0072] It should be noted that the hinged fixing seat 4 and the hinged rotating shaft 5 constitute the rotational connection structure between the display body 1 and one end of the rotating arm 3, and the bushing 21 and the shaft 34 rotational adaptation structure realizes the rotational mounting of the rotating arm 3 on the top of the column 2. These are all specific implementation examples and do not constitute a limitation of the present invention.
[0073] In addition, the diameters of the first cable guide hole 41, the first cable routing channel 22, the second cable guide hole 341, and the second cable routing channel 35 are all designed to be much larger than the diameter required for all connecting cables to pass through together, so as to facilitate the rotation and adjustment of the display screen. Furthermore, a cable clamp can be installed at the top of the column 2 to position the connecting cable passing through the top of the column 2. After positioning, the connecting cable at the top of the column 2 has a certain length margin, which further facilitates the rotation and adjustment of the display screen. Ideally, when routing the cables, there should be a certain length margin at the joints of the first cable guide hole 41 and the first cable routing channel 22, the joints of the second cable guide hole 341 and the first cable routing channel 22, and the joints of the second cable guide hole 341 and the second cable routing channel 35.
[0074] Although the present invention has been disclosed above, its protection scope is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and all such changes and modifications will fall within the protection scope of the present invention.
Claims
1. A medical display with internal wiring, characterized in that, The device includes a display body (1), a column (2), and a rotating arm (3). The display body (1) is rotatably mounted on one end of the rotating arm (3), and the axis of rotation of the display body (1) relative to the rotating arm (3) is set in the horizontal direction. The other end of the rotating arm (3) is rotatably mounted on the top of the column (2), and the axis of rotation of the rotating arm (3) relative to the column (2) is set in the vertical direction. Both the column (2) and the rotating arm (3) are hollow inside, and an external connector group (6) is provided on the bottom side wall of the column (2). The connecting line between the display body (1) and the external connector group (6) is arranged inside the column (2) and the rotating arm (3).
2. The medical display with internal wiring according to claim 1, characterized in that, The back of the display body (1) is provided with a hinge fixing seat (4), and a hinge rotating shaft (5) arranged in the horizontal direction is provided between the hinge fixing seat (4) and one end of the rotating arm (3). The hinge fixing seat (4) is provided with a first wire through hole (41), which is used for the connecting wire to pass through the hinge fixing seat (4).
3. The medical display with internal wiring according to claim 2, characterized in that, The hinge mounting base (4) includes a first mounting plate (42) and a second mounting plate (43) arranged in a T-shape. The first mounting plate (42) is fixedly connected to the display body (1). The second mounting plate (43) is provided with a first shaft hole (44). The first shaft hole (44) is used to set the hinge pivot (5). One end of the first wire hole (41) passes through the first mounting plate (42), and the other end passes through the side of the second mounting plate (43) away from the first mounting plate (42).
4. The medical display with internal wiring according to claim 3, characterized in that, The first wire hole (41) is perpendicular to and intersects the first shaft hole (44). The overlapping area of the first wire hole (41) and the first shaft hole (44) is located at the bottom of the cavity of the first wire hole (41) and at the top of the cavity of the first shaft hole (44).
5. The medical display with internal wiring according to claim 3, characterized in that, A mounting plate (11) is provided on the back of the display body (1). The mounting plate (11) is used to fix and connect with the first base plate (42). A through hole (12) is opened on the mounting plate (11) to communicate with the interior of the display body (1).
6. The medical display with internal wiring according to any one of claims 1-5, characterized in that, One end of the rotating arm (3) is provided with a first connecting plate (31) and a second connecting plate (32) spaced apart in the horizontal direction. Both the first connecting plate (31) and the second connecting plate (32) are provided with a second shaft hole (33), and the axes of the two second shaft holes (33) coincide. The other end of the rotating arm (3) is provided with a shaft (34) extending in the vertical direction. The shaft (34) is provided with a second through hole (341) in the axial direction.
7. The medical display with internal wiring according to claim 6, characterized in that, The rotating arm (3) is provided with a second wiring channel (35), one end of which passes through the end of the rotating arm (3) and the other end is connected to the second wire hole (341).
8. The medical display with internal wiring according to claim 6, characterized in that, The main body of the rotating arm (3) is in the shape of a long strip and the top surface is arranged horizontally; the main bodies of the first connecting plate (31) and the second connecting plate (32) are both located at the bottom of the top surface of the rotating arm (3).
9. The medical display with internal wiring according to claim 6, characterized in that, The top of the column (2) is provided with a bushing (21), which is rotatably adapted to the shaft (34); and / or, the column (2) is provided with a first wiring channel (22), one end of the first wiring channel (22) is connected to the second wiring hole (341), and the other end extends to the external connector group (6).
10. The medical display with internal wiring according to claim 1, characterized in that, The external connector group (6) includes a power connector (61) and a signal connector (62).