Laryngoscope blade capable of avoiding light reflection

Abstract

The laryngoscope blade comprises a laryngoscope blade body, the laryngoscope blade body comprises a handle body, a main blade, a transparent cover plate, a supporting rod and a camera, the supporting rod is arranged at the bottom end of the handle body, the camera is arranged on one side of the end portion of the supporting rod, and the transparent cover plate is arranged on the handle body. The main blade is clamped and mounted on the outer surface of the supporting rod; by designing the light reflection preventing mechanism, when the laryngoscope blade body is used for examination and under the illumination condition, light reflection is likely to be generated during camera shooting observation, light reflection treatment is avoided through a connecting hole formed in the end, light reflection operation is conveniently avoided during examination operation of the laryngoscope blade body, clear camera shooting is achieved, and observation is achieved through a display screen; the two protective cover plates are moved to be closed in the connecting hole for protection after inspection, dust is not prone to entering the interior through the connecting hole when the protective cover plate is not used, and dust prevention and protection are facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of laryngoscope blades, and in particular relates to a laryngoscope blade capable of avoiding reflection. Background Art

[0002] A laryngoscope is a medical device, generally used as a tool for endoscopy of the larynx and throat. The laryngoscope blade is one of the main components of the laryngoscope, and the existing laryngoscope blade is a component that is pressed and guided to be inserted into the trachea during laryngoscope examination, which is convenient for strengthening fixed installation and use, and is more stable when pressed. At the same time, it can avoid reflection inspection during inspection and use clear video inspection, and the operation is more accurate, which improves the accuracy of laryngoscope blades to avoid reflection inspection when in use;

[0003] When the existing laryngoscope blade is used for inspection, the end portion is easily reflected by the light source during lighting inspection and goes to one side of the camera, so that when the laryngoscope blade is inserted into the mouth to inspect the throat, the reflection is reflected to the camera, and the camera image is not clear, and the laryngoscope blade is blurred during the inspection operation. Therefore, it is not convenient to avoid reflection at the end of the laryngoscope blade, and the inspection operation is prone to errors. In addition, it is not convenient to protect the connecting hole after the inspection, and dust is easily introduced into the inside, thereby affecting the accuracy of the laryngoscope blade in avoiding reflection inspection and the dust protection effect when using the laryngoscope blade. For this reason, the utility model proposes a laryngoscope blade that avoids reflection. Utility Model Content

[0004] The utility model aims to provide a laryngoscope blade that avoids reflection, so as to solve the problem proposed in the above-mentioned background technology that when the laryngoscope blade is inserted into the oral cavity to examine the throat, the reflection is reflected to the camera, making the camera image unclear, so that the laryngoscope blade is blurred during the inspection operation, so it is not convenient to avoid reflection at the end of the laryngoscope blade, the inspection operation is prone to errors, and it is not convenient to protect the connecting hole after the inspection, and dust is easy to enter the inside, thereby affecting the accuracy of the laryngoscope blade in avoiding reflection inspection and the dust protection effect when using the laryngoscope blade.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laryngoscope blade that avoids reflection, comprising a laryngoscope blade body, the laryngoscope blade body comprising a handle body, a main blade, a transparent cover plate, a support rod and a camera, the support rod is arranged at the bottom end of the handle body, the camera is arranged at one side of the end of the support rod, the main blade is clamped and installed on the outer surface of the support rod, the transparent cover plate is arranged at the end of the main blade, and the laryngoscope blade body is also provided with:

[0006] A reflection avoidance mechanism, and the reflection avoidance mechanism includes a reflection avoidance component, a protection component and a movable adjustment component, wherein the reflection avoidance component is arranged at one side of the camera at the end of the support rod, the protection component is arranged at both ends of the interior of the reflection avoidance component, and the movable adjustment component is arranged at one side of the reflection avoidance component;

[0007] The anti-reflection component includes a connection hole provided at the end of the support rod on one side of the camera, and the connection hole and the end of the support rod are an integrated structure;

[0008] The protection component includes a movable groove opened at both ends of the connection hole and located inside the support rod, the interior of the movable groove is arranged on the protection cover plate, and the two protection cover plates are symmetrically arranged;

[0009] The movable adjustment component includes a bidirectional screw rod rotatably connected to one side of the movable groove and located inside the support rod, and movable heads are provided at both ends of the bidirectional screw rod. The end of the movable head is fixedly connected to the end surface of the protective cover plate by screws, and an adjustment groove is opened at the middle position of one side of the connecting hole, and a rotating wheel is provided inside the adjustment groove at the middle position of the bidirectional screw rod.

[0010] A reinforced fixing mechanism includes a locking and fixing component, a screw-in adjustment component and a rotating closing component. The locking and fixing component is arranged on both sides of the end of the main blade, the screw-in adjustment component is arranged on the end of the locking and fixing component, and the rotating closing component is arranged on both sides of the end of the support rod.

[0011] Preferably, the locking and fixing assembly includes grooves opened on both sides of the end of the support rod, a clamp is arranged inside the groove, a limiting block is arranged at the end of the clamp, a clamp hole is opened at the inner end of the support rod, and the end of the clamp is consistent with the internal structure of the clamp hole.

[0012] Preferably, the screw-in adjustment assembly includes a threaded rod rotatably connected to both sides of the main blade end, one end of the threaded rod is fixedly connected to the inner surface of the chuck by a screw, and the other end of the threaded rod is located on the surface of the main blade and is rotatably connected to an internally threaded screw-in knob.

[0013] Preferably, the chuck and the interior of the groove are screwed into connection with the threaded rod via the internal thread screw-in knob.

[0014] Preferably, the rotating closing assembly includes internal threaded holes opened on both sides of the end of the support rod, and the end of the threaded rod extends to the inside of the internal threaded hole, and the surface of the internal threaded hole is rotatably connected to an external threaded protective cover.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] By designing a reflection-avoiding mechanism, when the laryngoscope blade body is in use for inspection, reflections are likely to be generated when the camera is used for video observation under lighting conditions. The connection hole opened at the end can be used to avoid reflections, and the laryngoscope blade body can be easily operated to avoid reflections during inspection operations. Clear video can be observed through the display screen, which facilitates clear observation and accurate detection operations. After inspection, the two protective covers are moved and closed inside the connection holes for protection. When not in use, dust is not easy to enter the inside through the connection holes, which facilitates dust-proof protection and improves the accuracy of reflection-avoiding inspection and dust-proof protection effect when the laryngoscope blade body is in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the handle body, main blade and support rod structure of the utility model;

[0019] Figure 3 For this utility model Figure 2 The enlarged structural diagram of part A in the middle;

[0020] Figure 4 It is a schematic diagram of a partial cross-sectional structure of the connection hole, the protective cover plate and the support rod of the utility model;

[0021] Figure 5 For this utility model Figure 2 The enlarged structural diagram of part B in the middle;

[0022] Figure 6 This is a schematic diagram of the side cross-sectional structure of the main blade and the support rod of the utility model;

[0023] Figure 7 For this utility model Figure 6 The enlarged structural diagram of the middle C part;

[0024] In the figure: 100, laryngoscope blade body; 101, handle body; 102, main blade; 1021, external thread protection cover; 1022, internal thread hole; 1023, clamp head; 1024, internal thread screw-in knob; 1025, threaded rod; 1026, groove; 1027, limit block; 1028, clamp hole; 103, transparent cover; 104, support rod; 1041, connecting hole; 1042, protective cover; 1043, adjusting slot; 1044, rotating wheel; 1045, moving head; 1046, two-way screw rod; 1047, moving slot; 105, camera. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1 to 7 The utility model provides a technical solution: a laryngoscope blade for avoiding reflection, comprising a laryngoscope blade body 100, the laryngoscope blade body 100 comprising a handle body 101, a main blade 102, a transparent cover plate 103, a support rod 104 and a camera 105, the support rod 104 is arranged at the bottom end of the handle body 101, the camera 105 is arranged at one side of the end of the support rod 104, the main blade 102 is clamped and installed on the outer surface of the support rod 104, the transparent cover plate 103 is arranged at the end of the main blade 102, and the laryngoscope blade body 100 is also provided with:

[0027] The anti-reflection mechanism includes an anti-reflection component, a protective component and a movable adjustment component. The anti-reflection component is arranged on one side of the camera 105 at the end of the support rod 104, the protective component is arranged at both ends inside the anti-reflection component, and the movable adjustment component is arranged on one side of the anti-reflection component. When the laryngoscope blade body 100 is used for inspection, the camera 105 is prone to generate reflections during video observation. When reflections occur, the connection hole 1041 opened at the end is used to avoid reflections, thereby improving the accuracy of anti-reflection inspection of the laryngoscope blade body 100 when in use.

[0028] In order to avoid end reflection of the laryngoscope blade body 100 during inspection and to ensure clear video observation, in the present embodiment, preferably, the reflection avoiding component includes a connecting hole 1041 opened at the end of the support rod 104 on the side of the camera 105, and the connecting hole 1041 and the end of the support rod 104 are an integrated structure. When the laryngoscope blade body 100 is in use, the camera 105 is prone to generate reflections during video observation under lighting conditions, and when reflections occur, the connecting hole 1041 opened at the end is used to avoid reflections.

[0029] In order to facilitate the use of the laryngoscope blade body 100 to protect the surface of the connecting hole 1041 through the protective component after use and prevent dust from entering the inside, in the present embodiment, preferably, the protective component includes movable grooves 1047 opened at both ends of the connecting hole 1041 and located inside the support rod 104, the interior of the movable groove 1047 is arranged on the protective cover 1042, and the two protective cover plates 1042 are symmetrically arranged, the two protective cover plates 1042 can be moved and closed on the surface of the connecting hole 1041 for dust protection, conversely, the protective cover plates 1042 are opened during inspection to avoid reflection through the connecting hole 1041 for clear inspection.

[0030] In order to facilitate the closing and protection of the protective cover 1042 by moving the adjustment component, and vice versa to avoid reflection when opening for inspection, in the present embodiment, preferably, the movement and adjustment component includes a bidirectional screw rod 1046 rotatably connected to one side of the moving groove 1047 and located inside the support rod 104, and moving heads 1045 are provided at both ends of the bidirectional screw rod 1046, and the ends of the moving heads 1045 are fixedly connected to the end surfaces of the protective cover 1042 by screws, so that the two moving heads 1045 are driven to move toward each other when the bidirectional screw rod 1046 rotates, and the moving heads 1045 drive the protective cover 1042 to move when the moving heads 1045 move, so that the two protective cover plates 1042 are moved toward each other and closed on the surface of the connecting hole 1041 for surface protection, an adjustment groove 1043 is provided in the middle position of one side of the connecting hole 1041, and a rotating wheel 1044 is provided in the middle position of the bidirectional screw rod 1046 and located inside the adjusting groove 1043, and the rotating wheel 1044 can be held by hand to drive the bidirectional screw rod 1046 to rotate, so as to facilitate rotation and adjustment.

[0031] A reinforced fixing mechanism is provided, and the reinforced fixing mechanism includes a locking fixing component, a screw-in adjustment component and a rotation closing component. The locking fixing component is arranged on both sides of the end of the main blade 102, the screw-in adjustment component is arranged on the end of the locking fixing component, and the rotation closing component is arranged on both sides of the end of the support rod 104. Before the laryngoscope blade body 100 is used, the main blade 102 is engaged with the outer surface of the support rod 104, and the main blade 102 is reinforced and fixed by the reinforced fixing mechanism, so that it is not easy to cause looseness and instability during the pressing operation.

[0032] In order to facilitate the reinforcement and installation of the main blade 102 after it is snap-fitted and installed through the locking and fixing assembly, in this embodiment, preferably, the locking and fixing assembly includes grooves 1026 opened on both sides of the end of the support rod 104, and a clamping head 1023 is arranged inside the groove 1026. A limiting block 1027 is arranged at the end of the clamping head 1023. The clamping head 1023 is limited by the limiting block 1027 when moving, and the movement and snap-fitting installation are stable. A clamping hole 1028 is opened at the inner end of the support rod 104, and the end of the clamping head 1023 is consistent with the internal structure of the clamping hole 1028 until the end of the clamping head 1023 is snap-fitted inside the clamping hole 1028 to reinforce the installation after the main blade 102 is snap-fitted and installed, so that it is more stable to use.

[0033] In order to facilitate the adjustment of the position of the clamping head 1023 for locking installation by rotating the adjustment component, and vice versa for disassembly, in the present embodiment, preferably, the screw-in adjustment component includes a threaded rod 1025 rotatably connected to both sides of the end of the main blade 102, one end of the threaded rod 1025 is fixedly connected to the inner surface of the clamping head 1023 by a screw, and the other end of the threaded rod 1025 is located on the surface of the main blade 102 and is rotationally connected with an internal thread screw-in knob 1024, and the internal thread screw-in knob 1024 is rotated at the end of the threaded rod 1025 to pull the threaded rod 1025 to move, and when the threaded rod 1025 moves, it drives the clamping head 1023 to move and lock it for installation, and the clamping head 1023 and the interior of the groove 1026 are screwed into the threaded rod 1025 through the internal thread screw-in knob 1024, so as to facilitate the screw-in adjustment of the clamping head 1023 for locking and fixing installation.

[0034] In order to facilitate adjustment of the surface closure and protection of the internal threaded hole 1022 through a rotating closing component, in this embodiment, preferably, the rotating closing component includes internal threaded holes 1022 opened on both sides of the end of the support rod 104, and the end of the threaded rod 1025 extends to the interior of the internal threaded hole 1022, and the surface of the internal threaded hole 1022 is rotatably connected with an external threaded protective cover 1021. After the interior of the internal threaded hole 1022 is adjusted, the external threaded protective cover 1021 is rotated and closed on the surface of the internal threaded hole 1022 for surface protection.

[0035] The working principle and use process of the utility model: before using the laryngoscope blade that avoids reflection, first install it, after the main blade 102 is clamped on the outer surface of the support rod 104, the inner thread is rotated through the inner thread hole 1022 to screw the knob 1024, and the inner thread is rotated to screw the knob 1024 to move the threaded rod 1025. The movement of the threaded rod 1025 drives the end of the clamp head 1023 to move through the limit block 1027 until the end of the clamp head 1023 is clamped in the inside of the clamp hole 1028, so as to strengthen the fixed installation after the main blade 102 is clamped and installed with the support rod 104, and the outer thread is rotated on the surface of the inner thread hole 1022 after the fixed installation. The threaded protective cover 1021 is used for surface protection of the internal threaded hole 1022, so it is convenient to strengthen the fixed installation of the main blade 102 when it is installed and used, so that the laryngoscope blade body 100 is not easy to cause the support rod 104 to loosen and shake when the laryngoscope blade body 100 is pressed in use, and the laryngoscope blade body 100 is strengthened and fixed for use, and the fixedness of the laryngoscope blade body 100 when it is used is improved. Before the support rod 104 is engaged and installed, the end of the threaded rod 1025 is closed on the side of the main blade 102 without affecting the engagement of the support rod 104, and the end of the threaded rod 1025 can be rotated and embedded in the internal threaded hole 1022, and the reverse operation can be performed for disassembly when replacing;

[0036] Then, when the laryngoscope blade body 100 is in use, the end of the support rod 104 and the main blade 102 are extended into the patient's oral cavity for throat inspection. Under lighting conditions, the camera 105 is prone to produce reflections when photographing and observing. When reflecting, the connection hole 1041 opened at the end is used to avoid reflection processing, and the laryngoscope blade body 100 is convenient for avoiding reflection operations during inspection operations. Clear video can be observed through the display screen, which is convenient for clear observation and accurate inspection operations. After inspection, when not in use, the main blade 102 is disassembled, and the rotating wheel 1044 is rotated inside the adjustment slot 1043. The rotating wheel The rotation of 1044 drives the two-way screw rod 1046 to rotate, and the rotation of the two-way screw rod 1046 drives the two moving heads 1045 and the protective cover plate 1042 to move toward each other until the two protective cover plates 1042 are moved and closed inside the connecting hole 1041 for protection. When not in use, dust is not easy to enter the inside through the connecting hole 1041, which is convenient for dust-proof protection and improves the accuracy of reflection inspection and dust-proof protection effect of the laryngoscope blade body 100 when in use. During inspection, the protective cover plate 1042 is opened to expose the connecting hole 1041 to the outside world to avoid reflection.

[0037] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A laryngoscope blade for avoiding reflection, comprising a laryngoscope blade body (100), wherein the laryngoscope blade body (100) comprises a handle body (101), a main blade (102), a transparent cover plate (103), a support rod (104) and a camera (105), wherein the support rod (104) is arranged at the bottom end of the handle body (101), the camera (105) is arranged at one side of the end of the support rod (104), the main blade (102) is snap-fitted and mounted on the outer surface of the support rod (104), and the transparent cover plate (103) is arranged at the end of the main blade (102), characterized in that: The laryngoscope blade body (100) is also provided with: A reflection avoidance mechanism, wherein the reflection avoidance mechanism comprises a reflection avoidance component, a protection component and a movable adjustment component, wherein the reflection avoidance component is arranged on one side of the camera (105) at the end of the support rod (104), the protection component is arranged at both ends inside the reflection avoidance component, and the movable adjustment component is arranged on one side of the reflection avoidance component; The anti-reflection component comprises a connection hole (1041) opened at the end of the support rod (104) and located on one side of the camera (105), and the connection hole (1041) and the end of the support rod (104) are an integrated structure; The protection component comprises a movable groove (1047) opened at both ends of the connection hole (1041) and located inside the support rod (104); the interior of the movable groove (1047) is provided with a protective cover plate (1042), and the two protective cover plates (1042) are symmetrically arranged; The movable adjustment component comprises a bidirectional screw rod (1046) rotatably connected to one side of the movable groove (1047) and located inside the support rod (104); movable heads (1045) are arranged at both ends of the bidirectional screw rod (1046); the ends of the movable heads (1045) are fixedly connected to the end surfaces of the protective cover plate (1042) by screws; an adjustment groove (1043) is provided at the middle position of one side of the connecting hole (1041); and a rotating wheel (1044) is arranged at the middle position of the bidirectional screw rod (1046) and located inside the adjustment groove (1043); A reinforced fixing mechanism is provided, and the reinforced fixing mechanism comprises a locking fixing component, a screw-in adjustment component and a rotation closing component, wherein the locking fixing component is arranged on both sides of the end of the main blade (102), the screw-in adjustment component is arranged on the end of the locking fixing component, and the rotation closing component is arranged on both sides of the end of the support rod (104).

2. A laryngoscope blade for avoiding reflection according to claim 1, characterized in that: The locking and fixing assembly comprises grooves (1026) formed on both sides of the end of the support rod (104); a clamping head (1023) is arranged inside the groove (1026); a limiting block (1027) is arranged at the end of the clamping head (1023); a clamping hole (1028) is formed at the inner end of the support rod (104); and the end of the clamping head (1023) matches the internal structure of the clamping hole (1028).

3. A laryngoscope blade for avoiding reflection according to claim 2, characterized in that: The screw-in adjustment assembly comprises a threaded rod (1025) rotatably connected to both sides of the end of the main blade (102), one end of the threaded rod (1025) is fixedly connected to the inner surface of the clamp (1023) by means of a screw, and the other end of the threaded rod (1025) is located on the surface of the main blade (102) and is rotatably connected to an internally threaded screw-in knob (1024).

4. A laryngoscope blade for avoiding reflection according to claim 3, characterized in that: The clamping head (1023) and the interior of the groove (1026) are screwed into connection with the threaded rod (1025) via the internal thread screw-in knob (1024).

5. The laryngoscope blade for avoiding reflection according to claim 3, characterized in that: The rotating closing assembly includes internal threaded holes (1022) opened on both sides of the end of the support rod (104), and the ends of the threaded rod (1025) extend into the interior of the internal threaded hole (1022), and the surface of the internal threaded hole (1022) is rotatably connected to an external threaded protective cover (1021).

Images