Soft visual laryngoscope

Abstract

The utility model relates to the field of laryngoscopes, in particular to a flexible visual laryngoscope. The technical problem that in the process of laryngeal examination, due to the fact that the length of an existing tongue depressing camera of the laryngoscope is often fixed, tongue depressing cameras of various lengths are used for adapting to the body type of a patient, the tongue depressing cameras need to be assembled and disassembled repeatedly in the use process, and the use convenience of the flexible visual laryngoscope is reduced is solved. According to the technical scheme, the flexible visual laryngoscope comprises an extension assembly, a rotating assembly, a positioning assembly and a grip assembly, the position of a camera body is conveniently adjusted by arranging a first extension tube and a second extension tube, the device is protected through a lower jaw positioning block and an upper jaw positioning block, and therefore the problem that in the laryngeal examination process, the camera body is not prone to being damaged is solved. At present, due to the fact that the length of a tongue depressing camera of an existing laryngoscope is often fixed, tongue depressing cameras of various lengths are used for adapting to the body type of a patient, and the tongue depressing cameras need to be assembled and disassembled repeatedly in the use process, the use convenience of a soft visual laryngoscope is reduced.

Description

Technical Field

[0001] The utility model relates to the field of laryngoscopes, in particular to a soft visual laryngoscope. Background Art

[0002] Since the larynx is located in the posterior and lower part of the oral cavity and has a complex physiological structure, it cannot be directly viewed. Therefore, special examination methods are required for larynx examination, such as indirect laryngoscope, direct laryngoscope, fiber laryngoscope, electronic laryngoscope, stroboscopic laryngoscope, ultra-high-speed movie photography, sonogram or glottomogram. The length of the existing laryngoscope tongue depressor camera is often fixed, so tongue depressor cameras of various lengths need to be set to adapt to the body shapes of different patients. The tongue depressor camera needs to be repeatedly disassembled and installed before use, which takes a lot of time. Utility Model Content

[0003] In order to overcome the problem that during laryngeal examination, the length of the tongue depressor camera of the existing laryngoscope is often fixed, and tongue depressor cameras of various lengths are used to adapt to the patient's body shape, the tongue depressor camera needs to be repeatedly installed and uninstalled during use, resulting in a decrease in the convenience of using the soft video laryngoscope.

[0004] The technical solution of the utility model is: a soft visual laryngoscope, comprising an extension component, a rotating component, a positioning component and a handle component; the rotating component is installed on the outer side of the extension component; the positioning component is installed on one end of the rotating component; the lower end of the rotating component is rotatably connected to the handle component.

[0005] Preferably, an extension component is provided to adjust the position of the camera so as to adapt to the patient's body shape; a rotating component is provided to facilitate the rotation of the handle during use to improve the comfort and convenience of use; a positioning component is provided to facilitate the patient to fix the camera and reduce the damage to the equipment caused by human body reaction; and a handle component is provided to facilitate use and subsequent examination of the throat.

[0006] Preferably, the extension assembly includes a first extension tube, a first slide groove, a second extension tube, a second slide groove, a first fixed block, a fixed tube and a second fixed block; a first slide groove is opened on the inner side of the first extension tube; a second extension tube is slidably arranged on the outer side of the first slide groove; a second slide groove is opened on the inner side of the second extension tube; a first fixed block is fixedly connected to the outer side of the second extension tube; the second extension tube and the first extension tube are slidably connected via the first fixed block and the first slide groove; a fixed tube is arranged on the inner side of the second slide groove; a second fixed block is fixedly connected to the outer side of the fixed tube; the fixed tube and the second extension tube are slidably connected via the second fixed block and the second slide groove; one end of the camera body is fixed by the fixed tube, so as to adjust the position of the camera body by the first extension tube and the second extension tube.

[0007] Preferably, the rotating assembly includes a rotating frame, a first rotating joint, a camera body, a liquid storage tank, a control valve and a control knob; the rotating frame is installed at one end of the first extension tube; the first rotating joint is installed at the lower end of the rotating frame; the camera body is arranged on the inner side of the rotating frame; the liquid storage tank is installed at one end of the rotating frame; the control valve is installed at one end of the liquid storage tank; the control knob is arranged at the upper end of the control valve; the angle of the camera body can be conveniently adjusted through the rotating frame, and the positions of the first extension tube, the second extension tube and the fixed tube can be adjusted by using the liquid storage tank, the control valve and the control knob.

[0008] Preferably, the positioning assembly includes a first mounting plate, a lower jaw positioning block, a second mounting plate, a positioning groove, a sliding platform, a return spring and an upper jaw positioning block; the first mounting plate is provided at the upper end of the first extension tube; the lower jaw positioning block is fixedly connected to the lower end of the first mounting plate; the device is conveniently positioned on the patient's lower jaw by the lower jaw positioning block.

[0009] Preferably, a second mounting plate is provided at the upper end of the first mounting plate; positioning grooves are provided at the front and rear ends of the second mounting plate; a sliding table is slidably connected to the outer side of the positioning groove; a return spring is installed at the upper end of the sliding table; a palate positioning block is installed at the upper end of the return spring; the patient's palate is positioned by the palate positioning block, and the damage to the equipment by the patient's physiological response is reduced by the sliding table and the return spring.

[0010] Preferably, the handle assembly includes a handle body, a connecting ring, a threaded tube, a data storage module, a data transmission module, a data processing module, a connecting seat, a threaded groove, a second rotating joint and a display screen; the handle body is arranged at the lower end of the rotating frame; the connecting ring is fixedly connected to the upper end of the handle body; the rotating frame and the handle body are arranged to be rotatably connected via the connecting ring and the first rotating joint; the threaded tube is fixedly connected to the lower end of the handle body; a data storage module is installed on the inner side of the handle body; a data transmission module is arranged at the lower end of the data storage module; a data processing module is arranged at the lower end of the data transmission module; the device is conveniently held by the handle body, and the display screen is conveniently loaded and unloaded by using the threaded tube and the connecting seat.

[0011] Preferably, a connecting seat is provided on the outer side of the threaded tube; a threaded groove is provided on the upper end of the connecting seat; a second rotating joint is rotatably connected to the lower end of the connecting seat; a display screen is fixedly connected to the lower end of the second rotating joint; an electrical connection is arranged between the camera body, the data storage module, the data transmission module, the data processing module and the display screen; the data storage module is set to AT24C02, the data transmission module is set to SX127X, and the data processing module is set to AD9826KRSZRL, the throat is observed through the camera body, and the data is processed by the data storage module, the data transmission module and the data processing module for easy observation through the display screen.

[0012] Beneficial effects of the utility model:

[0013] 1. The position of the camera is adjusted by setting an extension component to adapt to the patient's body shape; the handle is conveniently rotated during use by setting a rotation component to improve the comfort and convenience of use; the positioning component is convenient for the patient to fix the camera and reduce the damage to the equipment by human body reaction; the handle component is convenient for use and subsequent examination of the larynx to solve the problem that during the examination of the larynx, the tongue depressor camera of the existing laryngoscope is often fixed in length and uses tongue depressor cameras of various lengths to adapt to the patient's body shape. When using it, the tongue depressor camera needs to be repeatedly installed and uninstalled, resulting in a decrease in the convenience of using the soft visual laryngoscope, thereby improving the convenience of using the entire soft visual laryngoscope;

[0014] 2. By providing a first extension tube, a second extension tube and a fixed tube, one end of the camera body can be fixed by the fixed tube, and the positions of the first extension tube, the second extension tube and the fixed tube can be adjusted by using a liquid storage tank, a control valve and a control knob, so that the position of the camera body can be adjusted by the first extension tube and the second extension tube, thereby improving the use effect of the entire soft visual laryngoscope to a certain extent;

[0015] 3. The device is convenient to hold by setting a handle body, so that the device can be conveniently positioned on the patient's jaw through the jaw positioning block, and the patient's physiological reaction can reduce the damage to the device through the sliding table and the reset spring. At the same time, the angle of the camera body can be conveniently adjusted through the rotating frame, and the display screen can be conveniently loaded and unloaded using the threaded tube and the connecting seat, so as to facilitate observation through the display screen, thereby improving the working efficiency of the entire soft visual laryngoscope. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The figure shows a partially cutaway three-dimensional structure diagram of the soft visual laryngoscope of the present invention;

[0017] Figure 2 The figure shows a partially cutaway three-dimensional structure diagram of the extension assembly of the soft visual laryngoscope of the present invention;

[0018] Figure 3 The figure shows a partially cutaway three-dimensional structure diagram of the rotating assembly of the soft visual laryngoscope of the present invention;

[0019] Figure 4 What is shown is a schematic diagram of the three-dimensional structure of the positioning assembly of the soft visual laryngoscope of the utility model;

[0020] Figure 5 The figure shows a partially cutaway three-dimensional structure diagram of the handle assembly of the soft visual laryngoscope of the present invention;

[0021] Figure 6What is shown is a schematic diagram of the three-dimensional structure of the handle assembly of the soft visual laryngoscope of the present invention.

[0022] Description of reference numerals: 1, extension assembly; 2, rotation assembly; 3, positioning assembly; 4, grip assembly; 101, first extension tube; 102, first slide groove; 103, second extension tube; 104, second slide groove; 105, first fixing block; 106, fixing tube; 107, second fixing block; 201, rotating frame; 202, first rotating joint; 203, camera body; 204, liquid storage tank; 205, control valve; 206, control knob; 3 01. First mounting plate; 302. Lower jaw positioning block; 303. Second mounting plate; 304. Positioning groove; 305. Sliding table; 306. Reset spring; 307. Upper jaw positioning block; 401. Handle body; 402. Connecting ring; 403. Threaded tube; 404. Data storage module; 405. Data transmission module; 406. Data processing module; 407. Connecting seat; 408. Threaded groove; 409. Second rotating joint; 410. Display screen. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] See also Figure 1 The utility model provides an embodiment: a soft visual laryngoscope, comprising an extension component 1, a rotation component 2, a positioning component 3 and a handle component 4; the rotation component 2 is installed on the outer side of the extension component 1; the positioning component 3 is installed on one end of the rotation component 2; the lower end of the rotation component 2 is rotatably connected to the handle component 4.

[0025] See also Figure 2-3In this embodiment, the extension component 1 includes a first extension tube 101, a first slide groove 102, a second extension tube 103, a second slide groove 104, a first fixed block 105, a fixed tube 106 and a second fixed block 107; the first extension tube 101 is provided with a first slide groove 102 on the inner side; the second extension tube 103 is slidably arranged on the outer side of the first slide groove 102; the second extension tube 103 is provided with a second slide groove 104 on the inner side; the first fixed block 105 is fixedly connected to the outer side of the second extension tube 103; the second extension tube 103 and the first extension tube 101 are arranged to be slidably connected through the first fixed block 105 and the first slide groove 102; the fixed tube 106 is arranged on the inner side of the second slide groove 104; the second fixed block 107 is fixedly connected to the outer side of the fixed tube 106; the fixed tube 106 and the second extension tube 103 are arranged to be slidably connected through the second fixed block 107 and the second slide groove 104; the rotating component 2 includes a rotating frame 201, a first Rotating joint 202, camera body 203, liquid reservoir 204, control valve 205 and control knob 206; a rotating frame 201 is installed at one end of the first extension tube 101; the first rotating joint 202 is installed at the lower end of the rotating frame 201; the camera body 203 is arranged on the inner side of the rotating frame 201; a liquid reservoir 204 is installed at one end of the rotating frame 201; a control valve 205 is installed at one end of the liquid reservoir 204; a control knob 206 is arranged at the upper end of the control valve 205; one end of the camera body 203 is fixed by the fixed tube 106, so as to adjust the position of the camera body 203 by the first extension tube 101 and the second extension tube 103; the angle of the camera body 203 is conveniently adjusted by the rotating frame 201, and the positions of the first extension tube 101, the second extension tube 103 and the fixed tube 106 are adjusted by using the liquid reservoir 204, the control valve 205 and the control knob 206.

[0026] See also Figure 4-6In this embodiment, the positioning assembly 3 includes a first mounting plate 301, a lower jaw positioning block 302, a second mounting plate 303, a positioning groove 304, a sliding platform 305, a return spring 306 and an upper jaw positioning block 307; the first mounting plate 301 is provided at the upper end of the first extension tube 101; the lower jaw positioning block 302 is fixedly connected to the lower end of the first mounting plate 301; the second mounting plate 303 is provided at the upper end of the first mounting plate 301; the front and rear ends of the second mounting plate 303 are both provided with positioning grooves 304; the outer side of the positioning groove 304 is slidably connected to the sliding platform 305; the upper end of the sliding platform 305 is provided with a return spring 306 ; An upper jaw positioning block 307 is installed on the upper end of the return spring 306; The grip assembly 4 includes a grip body 401, a connecting ring 402, a threaded tube 403, a data storage module 404, a data transmission module 405, a data processing module 406, a connecting seat 407, a threaded groove 408, a second rotating joint 409 and a display screen 410; The grip body 401 is provided at the lower end of the rotating frame 201; The upper end of the grip body 401 is fixedly connected with a connecting ring 402; The rotating frame 201 and the grip body 401 are arranged to be rotatably connected through the connecting ring 402 and the first rotating joint 202; The lower end of the grip body 401 is fixed The handle body 401 is connected with a threaded tube 403; a data storage module 404 is installed inside the handle body 401; a data transmission module 405 is arranged at the lower end of the data storage module 404; a data processing module 406 is arranged at the lower end of the data transmission module 405; a connection seat 407 is arranged outside the threaded tube 403; a threaded groove 408 is arranged at the upper end of the connection seat 407; a second rotating joint 409 is rotatably connected to the lower end of the connection seat 407; a display screen 410 is fixedly connected to the lower end of the second rotating joint 409; the camera body 203, the data storage module 404, the data transmission module 405, the data processing module 406 and the display screen The display screen 410 is electrically connected; the lower jaw positioning block 302 is used to facilitate positioning the device on the patient's lower jaw; the upper jaw positioning block 307 is used to position the patient's upper jaw, and the sliding table 305 and the return spring 306 are used to reduce the damage to the device caused by the patient's physiological reaction; the handle body 401 is used to facilitate holding the device, and the threaded tube 403 and the connecting seat 407 are used to facilitate loading and unloading of the display screen 410; the throat is observed through the camera body 203, and the data is processed through the data storage module 404, the data transmission module 405 and the data processing module 406, so as to facilitate observation through the display screen 410.

[0027] Before use, first, fix one end of the camera body 203 by the fixing tube 106, then use the liquid storage tank 204, the control valve 205 and the control knob 206 to adjust the positions of the first extension tube 101, the second extension tube 103 and the fixing tube 106, so as to adjust the position of the camera body 203 by the first extension tube 101 and the second extension tube 103, then, use the jaw positioning block 302 to conveniently position the device on the patient's jaw, and use the rotating frame 201 to conveniently adjust the angle of the camera body 203;

[0028] When in use, first, the device is conveniently held by the handle body 401, and then, the first extension tube 101, the second extension tube 103 and the fixed tube 106 are used to press the patient's tongue to reduce the influence of physiological reaction on observation, so as to facilitate observation of the throat through the camera body 203, and the data storage module 404, the data transmission module 405 and the data processing module 406 are used to process data. At the same time, the patient's upper jaw is positioned by the upper jaw positioning block 307, and the sliding table 305 and the return spring 306 are used to reduce the damage of the patient's physiological reaction to the equipment, and the threaded tube 403 and the connecting seat 407 are used to facilitate the loading and unloading of the display screen 410, so as to facilitate observation through the display screen 410.

[0029] Through the above steps, the position of the camera is adjusted by setting the first extension tube 101, the second extension tube 103 and the fixed tube 106 to adapt to the patient's body shape; the rotating frame 201 and the control valve 205 are set to facilitate the rotation of the handle during use to improve the comfort and convenience of use; the lower jaw positioning block 302 and the upper jaw positioning block 307 are set to facilitate the patient to fix the camera and reduce the damage to the equipment by human body reaction; the handle body 401 and the display screen 410 are set to facilitate the use and subsequent examination of the larynx to solve the problem that during the process of larynx examination, the length of the tongue depressor camera of the existing laryngoscope is often fixed, and tongue depressor cameras of various lengths are used to adapt to the patient's body shape. When using, the tongue depressor camera needs to be repeatedly installed and unloaded, resulting in a decrease in the convenience of use of the soft visual laryngoscope, thereby improving the convenience of use of the entire soft visual laryngoscope.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A flexible video laryngoscope, comprising an extension assembly (1); characterized in that: It also comprises a rotating assembly (2), a positioning assembly (3) and a handle assembly (4); the rotating assembly (2) is mounted on the outer side of the extension assembly (1); the positioning assembly (3) is mounted on one end of the rotating assembly (2); and the handle assembly (4) is rotatably connected to the lower end of the rotating assembly (2).

2. A flexible video laryngoscope according to claim 1, characterized in that: The extension assembly (1) comprises a first extension tube (101), a first slide groove (102), a second extension tube (103), a second slide groove (104), a first fixing block (105), a fixing tube (106) and a second fixing block (107); the first extension tube (101) is provided with a first slide groove (102) on the inner side; the second extension tube (103) is slidably arranged on the outer side of the first slide groove (102); the second extension tube (103) is provided with a second slide groove (104) on the inner side; ... The outer side of the second extension tube (103) is fixedly connected with a first fixing block (105); the second extension tube (103) and the first extension tube (101) are slidably connected via the first fixing block (105) and the first slide groove (102); a fixing tube (106) is arranged on the inner side of the second slide groove (104); the outer side of the fixing tube (106) is fixedly connected with a second fixing block (107); the fixing tube (106) and the second extension tube (103) are slidably connected via the second fixing block (107) and the second slide groove (104).

3. A flexible video laryngoscope according to claim 2, characterized in that: The rotating assembly (2) comprises a rotating frame (201), a first rotating joint (202), a camera body (203), a liquid storage tank (204), a control valve (205) and a control knob (206); the rotating frame (201) is mounted on one end of the first extension tube (101); the first rotating joint (202) is mounted on the lower end of the rotating frame (201); the camera body (203) is arranged inside the rotating frame (201); the liquid storage tank (204) is mounted on one end of the rotating frame (201); the control valve (205) is mounted on one end of the liquid storage tank (204); and the control knob (206) is arranged on the upper end of the control valve (205).

4. A flexible video laryngoscope according to claim 2, characterized in that: The positioning assembly (3) comprises a first mounting plate (301), a lower jaw positioning block (302), a second mounting plate (303), a positioning groove (304), a sliding platform (305), a return spring (306) and an upper jaw positioning block (307); the first mounting plate (301) is arranged at the upper end of the first extension tube (101); and the lower jaw positioning block (302) is fixedly connected to the lower end of the first mounting plate (301).

5. A flexible video laryngoscope according to claim 4, characterized in that: A second mounting plate (303) is arranged at the upper end of the first mounting plate (301); positioning grooves (304) are provided at the front and rear ends of the second mounting plate (303); a sliding platform (305) is slidably connected to the outer side of the positioning groove (304); a return spring (306) is installed at the upper end of the sliding platform (305); and an upper jaw positioning block (307) is installed at the upper end of the return spring (306).

6. A flexible video laryngoscope according to claim 3, characterized in that: The grip assembly (4) comprises a grip body (401), a connecting ring (402), a threaded tube (403), a data storage module (404), a data transmission module (405), a data processing module (406), a connecting seat (407), a threaded groove (408), a second rotating joint (409) and a display screen (410); the grip body (401) is arranged at the lower end of the rotating frame (201); the connecting ring (402) is fixedly connected to the upper end of the grip body (401); the rotating frame (201) and the grip body (401) are arranged to be rotatably connected via the connecting ring (402) and the first rotating joint (202); the threaded tube (403) is fixedly connected to the lower end of the grip body (401); the data storage module (404) is installed inside the grip body (401); the data transmission module (405) is arranged at the lower end of the data transmission module (405); and the data processing module (406) is arranged at the lower end of the data transmission module (405).

7. A flexible video laryngoscope according to claim 6, characterized in that: A connection seat (407) is arranged outside the threaded tube (403); a thread groove (408) is provided at the upper end of the connection seat (407); a second rotating joint (409) is rotatably connected to the lower end of the connection seat (407); a display screen (410) is fixedly connected to the lower end of the second rotating joint (409); and an electrical connection is arranged between the camera body (203), the data storage module (404), the data transmission module (405), the data processing module (406) and the display screen (410).

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