Control device suitable for endoscope

By designing a control device suitable for endoscopy, combined with a wearable mobile eyepiece and an endoscopic body, the problem of the influence of perspective adjustment and concentration during the operation of electronic endoscopy is solved, and a good surgical focus environment and line of sight concentration effect is achieved.

CN119679347APending Publication Date: 2025-03-25郑晓科
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Patent Information

Application Number
CN202411872332.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-03-25

AI Technical Summary

Technical Problem

During the operation, the existing electronic endoscopy cannot be perfectly unified with the surgical position, which causes medical personnel to adjust their perspective. Long-term surgical procedures are prone to discomfort, and changes in the relevant data of the display will cause perspective deviations to medical personnel during the operation, affecting their concentration.

Method used

A control device suitable for endoscopy is designed, including an endoscopic body and a wearable mobile eyepiece. It is connected by a signal conductor, and the traditional eyepiece structure is cancelled. The electronic endoscopic observation point is displayed in two points in the display screen and the wearable mobile eyepiece. The wearable mobile eyepiece includes an external hood and a wearable rack. The display processor presents the work of the focal point on the image screen. The external hood blocks the external light source and the behavior of personnel in the operating room, and keeps the line of sight concentrated.

Benefits of technology

Through the use of the wearable mobile eyepiece and the endoscopic body, the comfortable standing posture of the surgical operator can be maintained, the impact of interfering with vision and hearing can be reduced, and the good surgical focus environment can be ensured, and the perspective deviation and discomfort can be avoided.

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Abstract

The invention discloses a control device suitable for an endoscope, and particularly relates to the field of medical instruments, the control device comprises an endoscope body, a wearable movable eyepiece is arranged outside the endoscope body, and the wearable movable eyepiece is connected with the endoscope body through a signal transmission line. The pipe wrench is adjusted through the endoscope body to enter a focus point body position, then the wearable movable eyepiece is worn on the face of an operation operator, the display processor displays the focus point operation condition on the imaging screen, the normal standing posture is kept, focus point imaging is conducted through the imaging screen aligned with the wearable movable eyepiece, and the focus point operation is completed. An external light source / behaviors of personnel in the operating room are blocked by the outer shielding cover, so that the concentration degree in the aspect of sight is kept, and a comfortable standing posture can be kept for surgical operation; compared with an electronic endoscope, the operation standing posture does not need to be adjusted, a traditional mode that a medical display needs to be checked is replaced by the wearable movable eyepiece, other influences interfering vision and hearing can be weakened, and therefore a good operation concentration environment is ensured.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical instruments, and more particularly to a control device suitable for an endoscope. Background Art

[0002] The medical device used to directly observe the internal cavity of human organs is called an endoscope (endoscope). Endoscopes are generally composed of a camera, a cold light source, a host, a display, a light guide and other structures, as well as lenses for different parts. The endoscope enters the human body through the natural channels of the human body or through a small incision, and the image is collected by CCD and processed step by step to form an image on an external display. It is mostly used for the inspection and surgical treatment of human organs or tissues. According to its development and imaging structure classification: it can be roughly divided into three categories: hard tube endoscopes, fiber endoscopes and electronic endoscopes.

[0003] Endoscopes and endoscope control devices play a vital role in modern medicine. The background technology involves many aspects. The following is a detailed description of this:

[0004] There are many types of endoscopes. It is customary to call those that enter through natural channels endoscopes, such as gastroscopes and colonoscopes; those that enter body cavities or potential cavities through puncture holes are called laparoscopy, such as laparoscopes and arthroscopes. From the perspective of performance and texture, endoscopes can be divided into hard endoscopes and soft endoscopes. Hard endoscopes, such as cystoscopes, have a simple structure and are easy to operate. However, the observation direction is fixed; soft endoscopes, such as fiber gastroscopes, can be bent in both the body and the tip, and are suitable for more complex inspection environments.

[0005] Endoscopes have been widely used in various clinical departments, including the digestive system (gastroscopy, colonoscopy, etc. are used to examine digestive tract diseases), respiratory system (bronchoscope is used to examine respiratory tract diseases), urinary system (cystoscope is used to examine the urinary system), orthopedics (arthroscopy is used to examine internal joint lesions), gynecology (laparoscope is used to examine pelvic organs), etc. Endoscopes and endoscope control devices involve many aspects. Their development history, types of applications and technological innovations all reflect the progress and development of medical science and technology. Endoscopic technology will play a greater role in the medical field.

[0006] Existing overall endoscopes can be classified into mechanical endoscopes and electronic endoscopes. Electronic endoscopes eliminate the eyepiece structure of traditional mechanical endoscopes and use a display to display the actual situation of the lesion point, so that the surgeon can observe the situation at the surgical point more clearly and complete the minimally invasive surgery smoothly. However, in the actual use of electronic endoscopes, because the doctor's attention needs to be highly concentrated during the operation, the position of the existing display screen cannot ensure perfect unity with the surgical operation position, and medical personnel need to adjust the viewing angle. However, the long surgical process can easily cause discomfort to medical personnel, and changes in related data on the display screen will cause viewing angle deviations for medical personnel during the operation. The sound of related life information detection equipment and the sound generated by related surgical personnel will also affect concentration, resulting in the inability to maintain high concentration. Summary of the invention

[0007] In view of this, the purpose of the present invention is to provide a control device suitable for an endoscope to solve the problem of how to improve the relevant shortcomings of mechanical eyepieces and electronic eyepieces in the existing eyepiece technology and ensure a good surgical concentration environment.

[0008] The present invention is achieved through the following technical solutions:

[0009] A control device for an endoscope, comprising an endoscope body, a wearable movable eyepiece is arranged outside the endoscope body, the wearable movable eyepiece is connected to the endoscope body through a signal transmission line, a traditional eyepiece structure is eliminated, and the electronic endoscope observation point is changed from a display screen to a two-point display mode of a display screen and a wearable movable eyepiece;

[0010] The wearable mobile eyepiece includes an outer shielding cover and a wearing frame, an imaging screen is fixedly provided on the inner wall of the front side of the shielding cover, and a locking seat is fixedly provided at the connection between the inner walls on both sides of the outer shielding cover and the wearing frame;

[0011] A nose bracket is fixedly arranged in the middle of the wearing frame, and tripods are rotatably connected to both ends of the wearing frame through a rotating shaft, a display processor is arranged at one side of the tripod, and an earplug is arranged at the bottom of the tripod, and the earplug is connected to the tripod through a connecting line;

[0012] The endoscope body comprises a control handle, a bending part and an image transmission connector. An insertion tube is arranged between the control handle and the bending part, and an external connection tube is arranged between the control handle and the image transmission connector.

[0013] Furthermore, the outer shielding cover is fixedly connected to the wearing frame by a fixing seat / bolt, and the outer edge of the top plate of the outer shielding cover is set to be an arc shape. The outer shielding cover is set to be made of non-light-transmitting medical plastic, and the height of the outer shielding cover is greater than the height of the wearing frame. The outer shielding cover can block and limit the observation angle of medical personnel wearing the wearable mobile eyepiece, and the angle of view is now fixed at the corresponding imaging screen position in the outer shielding cover.

[0014] Furthermore, the earplugs are replaced with headphones, the connecting wires are replaced with transmission wires, and the headphones are connected to the display processor via the transmission wires.

[0015] Furthermore, the image transmission connector is externally connected to a medical display, and an air inlet pipe is provided between the external connection pipe and the control handle, and an air receiving valve connected to the air inlet pipe is provided on the image transmission connector.

[0016] Furthermore, the control handle is provided with a control button, an angle control knob and an angle locking knob, and the control button, the angle control knob and the angle locking knob constitute a control system for the control handle.

[0017] Furthermore, the control handle is provided with a clamp opening at one end close to the insertion tube, the curved portion is provided with a clamp tube outlet away from the end of the insertion tube, and the clamp opening is connected with the clamp tube outlet through the insertion tube and the internal channel of the curved portion.

[0018] Furthermore, an objective lens, a light-guiding optical fiber and an air / water pipe are provided between the control handle, the insertion tube and the bending portion, and the ends of the objective lens, the light-guiding optical fiber and the air / water pipe are all arranged at the end of the bending portion.

[0019] The beneficial effects of the present invention are:

[0020] The control device for endoscope uses a wearable mobile eyepiece in conjunction with an endoscope body, adjusts the pipe clamp through the endoscope body to enter the position of the lesion point, then wears the wearable mobile eyepiece on the face of the surgical operator, and the display processor presents the lesion point operation on the imaging screen. The operator maintains a normal standing posture, and the imaging screen aligns with the wearable mobile eyepiece to present the lesion point. The external light source / personnel behavior in the operating room is blocked by an external shielding cover to maintain the concentration of the line of sight. Compared with the mechanical eyepiece in the traditional technical solution, the design of the eyepiece part is cancelled, and the operator can maintain a comfortable standing posture for surgical operations; compared with the electronic endoscope, the operator does not need to adjust the surgical standing posture, and the wearable mobile eyepiece replaces the traditional method of viewing the medical display, which can reduce other interferences to vision and hearing, thereby ensuring a good surgical focus environment;

[0021] By adding headphones to the wearable mobile eyepiece, the sound of routine vital sign monitoring values ​​from the medical display can be received to ensure an adaptive surgical environment during the operation and avoid the discomfort caused to the surgeon by a silent environment caused by inserting earplugs. By adding headphones, special voice prompts from assistant doctors / nurses can be received, which can adaptively interrupt the operation and improve the treatment plan, further ensuring that the surgeon's concentration is maintained.

[0022] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and to some extent, will be obvious to those skilled in the art based on the following examination and study, or can be taught from the practice of the present invention. The objectives and other advantages of the present invention can be realized and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0024] Figure 2 For the present invention Figure 1 Enlarged view of the structure of part A in the middle.

[0025] Figure 3 It is a schematic diagram of the structure of the outer shielding cover of the present invention.

[0026] Figure 4 It is a schematic diagram of the wearing frame structure of the present invention.

[0027] Figure 5 It is a schematic diagram of the structure of the endoscope body of the present invention.

[0028] In the figure: 10, endoscope body; 20, wearable movable eyepiece; 30, signal transmission line;

[0029] 101. Control handle; 102. Control button; 103. Angle control knob; 104. Angle locking knob; 105. Insertion tube; 106. Bending part; 107. Clamp opening; 108. External connecting tube; 109. Image transmission connector; 110. Clamp tube outlet; 111. Objective lens; 112. Light guide fiber; 113. Air / water pipe;

[0030] 201, outer shielding cover; 202, wearing frame; 203, imaging screen; 204, fixing seat; 205, nose support; 206, tripod; 207, display processor; 208, earplugs; 209, connecting wire. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0032] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0034] In the above description of the present invention, it should be noted that the terms "one side", "the other side", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the invention is usually placed when in use, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0035] In addition, the term "same" does not mean that the parts must be absolutely the same, but slight differences are allowed. The term "vertical" only means that the positional relationship between the parts is more vertical than "parallel", and does not mean that the structure must be completely vertical, but can be slightly tilted.

[0036] See also Figure 1-5 The present invention provides a technical solution: a control device suitable for an endoscope, comprising an endoscope body 10, a wearable movable eyepiece 20 is arranged outside the endoscope body 10, and the wearable movable eyepiece 20 is connected to the endoscope body 10 through a signal transmission line 30;

[0037] The endoscope body 10 includes a control handle 101, a bending portion 106 and an image transmission connector 109. An insertion tube 105 is provided between the control handle 101 and the bending portion 106. An external connection tube 108 is provided between the control handle 101 and the image transmission connector 109. The image transmission connector 109 is externally connected to a medical display, and an air inlet pipe is provided between the external connection tube 108 and the control handle 101. An air inlet valve connected to the air inlet pipe is provided on the image transmission connector 109. A control button 102, an angle control knob 103 and an angle locking knob 104 are provided on the control handle 101. The degree locking knob 104 constitutes a control system for the control handle 101. The control handle 101 is provided with a clamp opening 107 at one end close to the insertion tube 105, and the bending portion 106 is provided with a clamp tube outlet 110 at the end away from the insertion tube 105. The clamp opening 107 is connected with the clamp tube outlet 110 through the internal channels of the insertion tube 105 and the bending portion 106. An objective lens 111, a light-guiding optical fiber 112 and an air / water pipe 113 are also provided between the control handle 101, the insertion tube 105 and the bending portion 106, and the ends of the objective lens 111, the light-guiding optical fiber 112 and the air / water pipe 113 are all arranged at the end position of the bending portion 106.

[0038] The wearable mobile eyepiece 20 includes an outer shielding cover 201 and a wearing frame 202, wherein an image screen 203 is fixedly provided on the inner wall of the front side of the shielding cover 201, and fixing seats 204 are fixedly provided at the inner walls on both sides of the outer shielding cover 201 at the connection with the wearing frame 202; a nose bracket 205 is fixedly provided in the middle of the wearing frame 202, and tripods 206 are rotatably connected at both ends of the wearing frame 202 through a rotating shaft, wherein a display processor 207 is provided at the position of the tripod 206 on one side, and an earplug 208 is provided at the bottom of the tripod 206, and the earplug 208 is connected to the tripod 206 through a connecting line 209; the outer shielding cover 201 is fixedly connected to the wearing frame 202 by fixing / bolting through the fixing seat 204, and the outer edge of the top plate of the outer shielding cover 201 is set to be an arc shape, the outer shielding cover 201 is set to be made of non-light-transmitting medical plastic, and the height of the outer shielding cover 201 is greater than the height of the wearing frame 202.

[0039] In this embodiment: Figure 1-5 As shown, the specific implementation method is:

[0040] During endoscopic surgery, after making a skin incision at the lesion point, the image transmission connector 109 is first connected to the external medical display, and the insertion tube 105 together with the curved portion 106 is inserted through the incision. The control button 102 is used to control the lighting component inside the control handle 101 to work. The light source of the light-guiding optical fiber 112 is introduced and the insertion position of the end of the curved portion 106 is detected by the objective lens 111 to determine whether the lesion point has been reached, and the surgical tube clamp is inserted through the clamp channel opening 107 and extended out of the clamp tube outlet 110;

[0041] Subsequently, the medical display receives the real-time display of the lesion point detected by the objective lens 111, and controls the angle of the bending portion 106 to change through the angle control knob 103, thereby changing the working point of the working end of the pipe clamp extending from the clamp pipe outlet 110, and turns the angle locking knob 104 to lock the working point of the bending portion 106, and then hangs it on the ear through the tripod 206, and places the nose bracket 205 on the bridge of the nose, forming a way similar to wearing glasses, and wearing the wearable mobile eyepiece 20 on the face of the surgical operator, and inserting the earplugs 208 into the ear canals of the surgical operator respectively, and the medical display transmits the real-time video of the lesion point collected by the objective lens 111 to the display processor 207 through the external connecting tube 108 and the signal transmission line 30, and the display processor 207 presents the real-time video of the display interface of the medical display (only showing the real-time operation of the lesion point) on the imaging screen 203, and the outer shielding cover 201 is wrapped around the imaging screen in the shape of a closed outer cover. 203 outside, when operating the endoscope body 10 and the matching pipe clamp to operate the focus, the surgeon does not need to turn his head / body to observe the actual situation of the medical display, and maintains a normal standing posture to present the focus through the imaging screen 203 aligned with the wearable mobile eyepiece 20, and the external shielding cover 201 blocks the external light source / personnel behavior in the operating room, so as to maintain the concentration of vision, and the earplug 208 temporarily seals the ears of the surgeon to reduce the interference of the sound generated by the instruments and machinery in the operating room to the surgeon's hearing. Compared with the mechanical eyepiece in the traditional technical solution, the design of the eyepiece part is cancelled, and the surgeon can maintain a comfortable standing posture for surgical operation; compared with the electronic endoscope, there is no need to adjust the surgical standing posture, and the wearable mobile eyepiece 20 similar to VR glasses replaces the traditional way of viewing the medical display, which can reduce the influence of other interferences to vision and hearing, thereby ensuring a good surgical focus environment;

[0042] The method of viewing the real-time status of the lesion point on the medical display in the traditional medical electronic endoscope is retained. This method is retained in the real-time viewing and video retention of relevant medical personnel (doctors and nurses). The actual surgeon's perspective is smaller than the video displayed on the medical display to ensure the mental concentration during the operation. During the operation, the actual surgeon unlocks the angle locking knob 104 at any time according to the operation process, and uses the angle control knob 103 to adjust the angle of the bending part 106, thereby changing the shooting angle of the objective lens 111, thereby changing the imaging location of the medical display and the imaging screen 203, thereby ensuring a comprehensive viewing of the lesion point during the operation and ensuring the treatment effect;

[0043] In this embodiment: a further technical solution of the wearable mobile eyepiece 20 is provided;

[0044] In the wearable mobile eyepiece 20 provided by the present invention, the earplug 208 is replaced by an earphone, and the connecting wire 209 is replaced by a transmission wire, and the earphone is connected to the display processor 207 via the transmission wire.

[0045] The specific implementation method is as follows: the wearable mobile eyepiece 20 is equipped with headphones to receive the sounds of routine vital sign monitoring values ​​from the medical display to ensure an adaptive surgical environment during the operation and avoid the discomfort caused to the operator by the silent environment caused by inserting the earplugs 208. In addition, by adding headphones, special speech prompts can be received from the assistant doctor / nurse, which can adaptively interrupt the operation and improve the treatment plan.

[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the present invention, which should be included in the scope of the claims of the present invention.

Claims

1. A control device for an endoscope, comprising an endoscope body (10), characterized in that: A wearable movable eyepiece (20) is provided outside the endoscope body (10), and the wearable movable eyepiece (20) is connected to the endoscope body (10) via a signal transmission line (30); The wearable mobile eyepiece (20) comprises an outer shielding cover (201) and a wearing frame (202); an image display screen (203) is fixedly provided on the inner wall of the front side of the shielding cover (201); and locking seats (204) are fixedly provided at the connection between the inner walls of both sides of the outer shielding cover (201) and the wearing frame (202); A nose bracket (205) is fixedly provided in the middle of the wearing frame (202), and two ends of the wearing frame (202) are rotatably connected to a tripod (206) via a rotating shaft, wherein a display processor (207) is provided at the position of one side of the tripod (206), and an earplug (208) is provided at the bottom of the tripod (206), and the earplug (208) is connected to the tripod (206) via a connecting line (209); The endoscope body (10) comprises a control handle (101), a bending portion (106) and an image transmission connector (109); an insertion tube (105) is provided between the control handle (101) and the bending portion (106); and an external connection tube (108) is provided between the control handle (101) and the image transmission connector (109).

2. The control device for endoscope according to claim 1, characterized in that: The outer shielding cover (201) is connected to the wearing frame (202) by being locked / bolted via a locking seat (204), and the outer edge of the top plate of the outer shielding cover (201) is arranged to be in an arc shape. The outer shielding cover (201) is arranged to be made of non-light-transmitting medical plastic, and the height of the outer shielding cover (201) is greater than the height of the wearing frame (202).

3. The control device for endoscope according to claim 1, characterized in that: The earplug (208) is replaced by an earphone, the connecting line (209) is replaced by a transmission wire, and the earphone is connected to the display processor (207) via the transmission wire.

4. The control device for endoscope according to claim 1, characterized in that: The image transmission connector (109) is externally connected to a medical display, and an air inlet pipe is provided between the external connection pipe (108) and the control handle (101), and an air inlet valve connected to the air inlet pipe is provided on the image transmission connector (109).

5. The control device for endoscope according to claim 1, characterized in that: The control handle (101) is provided with a control button (102), an angle control knob (103) and an angle locking knob (104), and the control button (102), the angle control knob (103) and the angle locking knob (104) form a control system for the control handle (101).

6. The control device for endoscope according to claim 1, characterized in that: The control handle (101) is provided with a clamp opening (107) at one end close to the insertion tube (105), and the bent portion (106) is provided with a clamp tube outlet (110) at the end away from the insertion tube (105). The clamp opening (107) is connected to the clamp tube outlet (110) through internal channels of the insertion tube (105) and the bent portion (106).

7. The control device for endoscope according to claim 1, characterized in that: An objective lens (111), a light-guiding optical fiber (112) and an air / water pipe (113) are also provided between the control handle (101), the insertion tube (105) and the curved portion (106), and the ends of the objective lens (111), the light-guiding optical fiber (112) and the air / water pipe (113) are all arranged at the end of the curved portion (106).