Control host of surgical field shooting equipment and surgical field shooting equipment
By designing tapered button holes and a joystick cap covering structure on the control unit, the problem of exposed internal structure of the control unit is solved, improving the overall appearance and smooth operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-03
AI Technical Summary
In existing technologies, the button holes on the control host are set too large, causing the internal structure to be exposed and affecting the overall appearance.
The button hole is designed as a tapered hole with the diameter gradually decreasing from the end away from the mounting cavity to the end near the mounting cavity, and is covered by a rocker cap to prevent the internal structure from being exposed.
It effectively conceals the internal structure of the control unit, improves the overall appearance, and ensures smooth operation of the joystick and buttons.
Smart Images

Figure CN223968077U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of imaging equipment technology, and in particular to a control host and surgical field imaging device for surgical field imaging. Background Technology
[0002] In clinical practice, head-mounted surgical field imaging devices are used to assist in and record the treatment process. These devices typically consist of a control unit and an imaging device. The control unit is operated by the user to control the imaging device. In related technologies, the control unit is equipped with a joystick to control the lens angle of the imaging device. To ensure sufficient control travel for the joystick, the button hole for the joystick is usually made large enough. However, this makes the internal structure of the control unit easily exposed through the button hole, allowing the user to see the internal components and affecting the overall aesthetic design of the control unit. Utility Model Content
[0003] The main purpose of this invention is to propose a control host for a surgical field imaging device, aiming to solve the technical problem of how to prevent the internal structure of the control host from being exposed through the button holes.
[0004] To achieve the above objectives, the control unit of the surgical field imaging device proposed in this utility model includes:
[0005] The housing has a mounting cavity and a button hole, the button hole is connected to the mounting cavity, and the diameter of the button hole gradually decreases from the end away from the mounting cavity to the end closer to the mounting cavity;
[0006] The main control board is installed in the mounting cavity;
[0007] A joystick sensor is installed in the mounting cavity and electrically connected to the main control board.
[0008] A joystick is installed at the button hole, with one end of the joystick extending into the mounting cavity and connected to the joystick sensor, and the other end extending out of the button hole.
[0009] Optionally, the joystick includes a joystick cap and a lever body. One end of the lever body extends into the mounting cavity and is connected to the joystick sensor. The joystick cap is connected to the end of the lever body that extends out of the button hole. The radial dimension of the joystick cap is larger than the radial dimension of the lever body.
[0010] Optionally, the outer wall of the housing is provided with a groove, the button hole is opened at the bottom of the groove, and the rocker cap is partially located inside the groove and partially protrudes from the opening of the groove.
[0011] Optionally, the projection of the rocker cap onto the bottom of the sinker covers the button hole.
[0012] Optionally, the portion of the rocker cap exposed outside the sinkhole opening is spherical.
[0013] Optionally, the control host further includes an electrical connection cable, a first connector, a wire clamping component, and a circuit board. The housing has a wiring hole, and both the button hole and the wiring hole are located on the first side wall of the housing. One end of the electrical connection cable extends into the mounting cavity through the wiring hole to electrically connect with the main control board. The first connector is located in the mounting cavity and fixed to the inner wall of the housing. The first connector is adjacent to the first side wall and located on one side of the wiring hole. The wire clamping component is located in the mounting cavity and adjacent to the first side wall. The wire clamping component includes a wire clamping part and a fixing part. The wire clamping part is pressed against the electrical connection cable to prevent the electrical connection cable from exiting the wiring hole. The fixing part is fixedly connected to the first connector.
[0014] The circuit board is electrically connected to the main control board, and the circuit board is fixedly connected to the first connector. The button hole is located on the side of the first connector away from the wiring hole, and the rocker sensor is mounted on the circuit board.
[0015] Optionally, the first connector includes a first connecting portion and a second connecting portion, the first connecting portion being close to the first sidewall, the second connecting portion being located on the side of the first connecting portion away from the first sidewall, the fixing portion being fixedly connected to the first connecting portion, and the circuit board being fixedly connected to the side of the second connecting portion opposite to the first connecting portion.
[0016] Optionally, the first connecting part has a first connecting hole, the fixing part has a first through hole, and the first connecting hole and the first through hole are connected by fasteners.
[0017] Optionally, a fixing boss is provided on the inner wall surface of the first sidewall, the first connecting part is located between the fixing boss and the fixing part, the fixing boss is provided with a fixing hole, and the fixing hole, the first through hole and the first connecting hole are connected in sequence by fasteners.
[0018] This utility model also proposes a surgical field imaging device, including a head-wearing device, an imaging device, and a control host of the surgical field imaging device as described above. The head-wearing device is for wearing on a human head, the imaging device is installed on the head-wearing device, and the control host of the surgical field imaging device is electrically connected to the imaging device.
[0019] In the technical solution of this utility model, the button hole is a tapered hole with the diameter gradually decreasing from the outside to the inside. In this way, the button hole will not obstruct the swinging process of the joystick, and can also shield the internal structure of the control host, preventing the internal structure of the control host from being exposed to the user's view, thereby improving the appearance and integrity of the control host. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the structure of a control host of the surgical field imaging device of this utility model;
[0022] Figure 2 This is a structural cross-sectional view of an embodiment of the control host of the surgical field imaging device of this utility model;
[0023] Figure 3 This is a structural cross-sectional view of another embodiment of the control host of the surgical field imaging device of this utility model;
[0024] Figure 4 This is an exploded view of the control host of the surgical field imaging device of this utility model.
[0025] Figure 5 This is a schematic diagram of the structure of one embodiment of the first connecting member in this utility model;
[0026] Figure 6 This is a structural anatomical view of an embodiment of the control host of the surgical field imaging device of this utility model.
[0027] Explanation of icon numbers:
[0028] label name label name label name 10 case 11 Mounting cavity 12 button hole 20 main control board 30 Joystick sensor 40 Joystick 41 Joystick Cap 42 rod 13 Settling tank 50 Electrical connection wires 60 First connector 70 Wire clamping parts 80 circuit board 151 Fixing hole 71 crimping section 72 Fixing part 61 First connecting part 62 Second connecting part 611 First connecting hole 721 First via 15 Fixed boss
[0029] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0032] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text is to include three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution that simultaneously satisfies A and B. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0033] In clinical practice, head-mounted surgical field imaging devices are used to assist in and record the treatment process. These devices typically consist of a control unit and an imaging device. The control unit is operated by the user to control the imaging device. In related technologies, the control unit is equipped with a joystick to control the lens angle of the imaging device. To ensure sufficient control travel for the joystick, the button hole for the joystick is usually made large enough. However, this makes the internal structure of the control unit easily exposed through the button hole, allowing the user to see the internal components and affecting the overall aesthetic design of the control unit.
[0034] This utility model proposes a control host for a surgical field imaging device, aiming to solve the technical problem of how to prevent the internal structure of the control host from being exposed through the button holes.
[0035] In the embodiments of this utility model, such as Figures 1 to 4As shown, the control unit of the surgical field imaging device includes: a housing 10, which has a mounting cavity 11 and a button hole 12. The button hole 12 communicates with the mounting cavity 11, and the diameter of the button hole 12 gradually decreases from the end away from the mounting cavity 11 to the end closer to the mounting cavity 11; a main control board 20, which is mounted in the mounting cavity 11; a joystick sensor 30, which is mounted in the mounting cavity 11 and electrically connected to the main control board 20; and a joystick button 40, which is mounted at the button hole 12. One end of the joystick button 40 extends into the mounting cavity 11 and is connected to the joystick sensor 30, and the other end extends out of the button hole 12.
[0036] In this embodiment, the control host can be electrically connected to the shooting device via electrical connection cable 50, allowing the user to control the shooting device for shooting via the control host. The shooting device is mounted on a gimbal, and the control host can also control the rotation of the gimbal to adjust the shooting angle of the shooting device. The housing 10 forms the overall appearance structure of the control host. The control host also includes a main control board 20, which is mounted in the mounting cavity 11 and is used to transmit control signals to the shooting device and the gimbal.
[0037] The joystick 40 is oscillatingly mounted at the button hole 12. When the joystick 40 is moved, the mechanical displacement is converted into an electrical signal by the joystick sensor 30, and the main control board 20 then controls the gimbal to perform corresponding movements based on this electrical signal. The button hole 12 is a tapered hole, and the distance between the hole wall and the center line of the button hole 12 gradually decreases from the end away from the mounting cavity 11 to the end closer to the mounting cavity 11. When the joystick is in its initial position, the center line of the joystick and the button hole 12 coincides; when the joystick is moved, the distance between the center line of the joystick and the button hole 12 gradually decreases from the end away from the mounting cavity 11 to the end closer to the mounting cavity 11. In this way, the shape of the button hole 12 can match the movement trajectory of the joystick, so the button hole 12 will not obstruct the swinging process of the joystick.
[0038] In the technical solution of this utility model, the button hole 12 is a tapered hole with the diameter gradually decreasing from the outside to the inside. In this way, the button hole 12 will not obstruct the swinging process of the joystick 40, and can also shield the internal structure of the control host, preventing the internal structure of the control host from being exposed to the user's view, thereby improving the appearance of the control host.
[0039] For example, such as Figure 2As shown, the joystick 40 includes a joystick cap 41 and a lever 42. One end of the lever 42 extends into the mounting cavity 11 and is connected to the joystick sensor 30. The joystick cap 41 is connected to the end of the lever 42 that extends out of the button hole 12. The radial dimension of the joystick cap 41 is larger than the radial dimension of the lever 42. This increases the contact area between the joystick cap 41 and the user, allowing the user to control the joystick more conveniently and smoothly. Furthermore, the joystick cap 41 also shields the button hole 12, further preventing the internal structure of the control unit from being exposed to the user's view.
[0040] Specifically, the projection of the joystick cap 41 on the bottom of the groove 13 covers the button hole 12, thereby further improving the blocking effect of the joystick cap 41 on the button hole 12.
[0041] In practical applications, the portion of the joystick cap 41 exposed outside the groove 13 is spherical. The spherical surface improves the tactile feel when the user contacts the joystick cap 41 and increases the contact area between the joystick cap 41 and the user, thereby increasing the contact friction and preventing slippage when the user operates the joystick, thus improving the performance of the joystick button 40.
[0042] For example, such as Figures 3 to 6 As shown, the control host also includes an electrical connection cable 50, a first connector 60, a wire clamping component 70, and a circuit board 80. The housing 10 has a wiring hole, and both the button hole 12 and the wiring hole are located on the first side wall of the housing 10. One end of the electrical connection cable 50 extends into the mounting cavity 11 through the wiring hole to electrically connect with the main control board 20. The first connector 60 is located in the mounting cavity 11 and fixed to the inner wall of the housing 10. The first connector 60 is adjacent to the first side wall and located on one side of the wiring hole. The wire clamping component 70 is located on... The mounting cavity 11 is adjacent to the first sidewall. The wire clamping member 70 includes a wire clamping part 71 and a fixing part 72. The wire clamping part 71 is clamped to the electrical connection line 50 to prevent the electrical connection line 50 from exiting the wiring hole. The fixing part 72 is fixedly connected to the first connector 60. The circuit board 80 is electrically connected to the main control board 20 and is fixedly connected to the first connector 60. The button hole 12 is located on the side of the first connector 60 away from the wiring hole. The rocker sensor 30 is mounted on the circuit board 80.
[0043] One end of the electrical connection cable 50 extends into the mounting cavity 11 through a wiring hole to electrically connect with the main control board 20 inside the mounting cavity. The other end of the electrical connection cable 50 is used to connect with the shooting device, so that the control host can provide power to the shooting device and transmit control signals through the electrical connection cable 50. At the same time, the shooting device can also transmit the captured image data to the control host through the electrical connection cable 50. The wire clamping piece 70 can clamp the electrical connection cable 50 into the housing 10 to prevent the electrical connection cable 50 from being disconnected from the main control board 20 when it is pulled.
[0044] The first connector 60 is fixed to the inner wall of the housing 10. The first connector 60 can be used to fix the wire clamping component 70 and the circuit board 80, so as to realize the fixed installation of the circuit board 80 in the mounting cavity 11. The wire clamping component 70 and the circuit board 80 share the first connector 60 to fix to the housing 10, which can improve the effective utilization rate of the first connector 60 and reduce the corresponding fixing structure, so as to make the internal structure of the control host simpler and more compact.
[0045] Specifically, such as Figure 5 and Figure 6 As shown, the first connector 60 includes a first connecting portion 61 and a second connecting portion 62. The first connecting portion 61 is close to the first sidewall, and the second connecting portion 62 is located on the side of the first connecting portion 61 away from the first sidewall. The fixing portion 72 is fixedly connected to the first connecting portion 61, and the circuit board 80 is fixedly connected to the side of the second connecting portion 62 facing away from the first connecting portion 61. The circuit board 80 is opposite to the first sidewall, and both the fixing portion 72 and the first connecting portion 61 are located between the second connecting portion 62 and the first sidewall. Connecting the fixing portion 72 and the circuit board 80 to the first connecting portion 61 and the second connecting portion 62 respectively can prevent the fixing portion 72 and the circuit board 80 from obstructing each other when connected to the first connector 60.
[0046] In practical applications, the first connecting portion 61 and the second connecting portion 62 are integrally formed, thereby simplifying the forming method of the first connecting member 60 and improving the overall structural strength of the first connecting member 60. For example, as shown... Figure 5 and Figure 6 As shown, the first connecting part 61 has a first connecting hole 611, and the fixing part 72 has a first through hole 721. The first connecting hole 611 and the first through hole 721 are connected by a fastener. The first connecting hole 611 can be a screw hole, and the fastener can be a screw. The shank of the fastener passes through the first through hole 721 and engages with the first connecting hole 611 by thread, so as to fix the first connecting part 61 and the fixing part 72 in series.
[0047] Specifically, such as Figure 6As shown, a fixing boss 15 protrudes from the inner wall surface of the first sidewall. The first connecting part 61 is located between the fixing boss 15 and the fixing part 72. The fixing boss 15 has a fixing hole 151. The fixing hole 151, the first through hole 721, and the first connecting hole 611 are connected in sequence by fasteners. The fixing boss 15 can improve the structural strength of the connection between the housing 10 and the first connecting part 61, thereby improving the connection stability between the first connecting part 61 and the housing 10. By connecting the fixing part 72, the first connecting part 61, and the fixing boss 15 together with the same fastener, the fixed installation of the first connecting member 60 in the housing 10 and the fixed connection between the fixing part 72 and the first connecting part 61 can be achieved simultaneously, thereby simplifying the fixed installation process of the first connecting member 60 and the pressure member 70.
[0048] The circuit board 80 has a second through hole, and the second connecting part 62 has a second connecting hole. The second through hole and the second connecting hole are connected by a fastener. The second connecting hole can be a screw hole, and the fastener can be a screw. The shank of the fastener passes through the second through hole and engages with the threaded connection of the second connecting hole to fix the second connecting part 62 to the circuit board 80 in series.
[0049] This utility model also proposes a surgical field imaging device, which includes a head-worn device, an imaging device, and a control unit for the surgical field imaging device. The specific structure of the control unit is as described in the above embodiments. Since this surgical field imaging device adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, and will not be described in detail here. The head-worn device is for wearing on the human head, the imaging device is mounted on the head-worn device, and the control unit of the surgical field imaging device is electrically connected to the imaging device.
[0050] The above description is only an optional embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A control host of a surgical field photographing apparatus, characterized by, The utility model provides a control host, which comprises a shell, a main control board, a rocker sensor and a rocker key. The shell is provided with a mounting cavity and a keyhole, the keyhole is communicated with the mounting cavity, and the aperture of the keyhole is tapered from one end away from the mounting cavity to one end close to the mounting cavity. The main control board is installed in the mounting cavity. The rocker sensor is installed in the mounting cavity and electrically connected with the main control board. The rocker key is installed at the keyhole, one end of the rocker key extends into the mounting cavity and is connected with the rocker sensor, and the other end of the rocker key extends out of the keyhole.
2. The control host of the surgical field photographing apparatus according to claim 1, wherein The rocker key comprises a rocker cap and a rod body, one end of the rod body extends into the mounting cavity and is connected with the rocker sensor, and the rocker cap is connected to one end of the rod body extending out of the keyhole, wherein the radial dimension of the rocker cap is greater than the radial dimension of the rod body.
3. The control host of the surgical field photographing apparatus according to claim 2, wherein An outer wall surface of the shell is provided with a sink, the keyhole is arranged on the bottom of the sink, and the rocker cap is partially located in the sink and partially protrudes from the sink opening.
4. The control host of the surgical field photographing apparatus according to claim 3, wherein The projection of the rocker cap on the bottom of the sink covers the keyhole.
5. The control host of the surgical field photographing apparatus according to claim 3, wherein The part of the rocker cap exposed to the sink opening is provided with a spherical surface.
6. The control console of the surgical field imaging apparatus according to any one of claims 1 to 5, wherein The control host further comprises an electric connection wire, a first connecting piece, a wire pressing piece and a circuit board, the shell is provided with a wire hole, the keyhole and the wire hole are arranged on the first side wall of the shell, one end of the electric connection wire extends into the mounting cavity through the wire hole to be electrically connected with the main control board, the first connecting piece is arranged in the mounting cavity and fixed to the inner wall of the shell, the first connecting piece is adjacent to the first side wall and located on one side of the wire hole, the wire pressing piece is arranged in the mounting cavity and adjacent to the first side wall, the wire pressing piece comprises a wire pressing part and a fixing part, the wire pressing part is crimped on the electric connection wire to limit the electric connection wire from exiting the wire hole, and the fixing part is fixedly connected with the first connecting piece. The circuit board is electrically connected with the main control board, the circuit board is fixedly connected with the first connecting piece, the keyhole is located on one side of the first connecting piece away from the wire hole, and the rocker sensor is installed on the circuit board.
7. The control console of the surgical field camera system according to claim 6, wherein The first connecting piece comprises a first connecting part and a second connecting part, the first connecting part is close to the first side wall, the second connecting part is arranged on one side of the first connecting part away from the first side wall, the fixing part is fixedly connected with the first connecting part, and the circuit board is fixedly connected with one side of the second connecting part away from the first connecting part.
8. The control host of the surgical field photographing apparatus according to claim 7, wherein The first connecting part is provided with a first connecting hole, the fixing part is provided with a first through hole, and the first connecting hole and the first through hole are connected through a fastener.
9. The control console of the surgical field photographing apparatus according to claim 8, wherein The inner wall surface of the first side wall is provided with a fixing boss, the first connecting part is located between the fixing boss and the fixing part, the fixing boss is provided with a fixing hole, and the fixing hole, the first through hole and the first connecting hole are sequentially connected through fasteners.
10. A surgical field imaging apparatus, characterized by comprising: The control host of the surgical field photographing device as claimed in any one of claims 1 to 9, a head-wearing member for wearing on a human head, a photographing device mounted on the head-wearing member, and a photographing apparatus.