阅读说明：本技术 一种扩充式的无线可视喉镜 (Expansion type wireless visual laryngoscope ) 是由 陈王坤 王梅芳 杨希峰 卞九辉 和明 于 2020-11-26 设计创作，主要内容包括：本发明公开了一种扩充式的无线可视喉镜,喉镜手柄的下端开设有螺纹槽,螺纹槽内螺纹连接有圆盘,圆盘的侧壁上固定连接有螺杆,且螺杆与螺纹槽内壁螺纹连接,圆盘的下端固定连接有安装座,喉镜片座对应连接在安装座的下端；喉镜手柄的外侧壁上均布有多个竖直的滑槽,滑槽内滑动连接有滑块,且多个滑块的外侧固定连接有同一个环形件。所述摄像装置(10)与显示器(4)和无线发射器之间分别连接,所述无线发射器与外部的无线接收器通过无线网络连接,且外部的无线接收器与计算机之间网络通讯。本发明可以通过无线连接的方式,将检查的图像传输至外部的计算机内进行观察,有助于提高喉镜使用的效率及导管插入的精确性。(The invention discloses an extended wireless visual laryngoscope, wherein the lower end of a laryngoscope handle is provided with a thread groove, the thread groove is internally connected with a disc in a threaded manner, the side wall of the disc is fixedly connected with a screw rod, the screw rod is in threaded connection with the inner wall of the thread groove, the lower end of the disc is fixedly connected with a mounting seat, and a laryngoscope sheet seat is correspondingly connected with the lower end of the mounting seat; a plurality of vertical sliding grooves are uniformly distributed on the outer side wall of the laryngoscope handle, sliding blocks are connected in the sliding grooves in a sliding mode, and the outer sides of the sliding blocks are fixedly connected with the same ring-shaped piece. The camera device (10) is connected with the display (4) and the wireless transmitter respectively, the wireless transmitter is connected with an external wireless receiver through a wireless network, and the external wireless receiver is in network communication with the computer. The invention can transmit the checked image to an external computer for observation in a wireless connection mode, and is beneficial to improving the use efficiency of the laryngoscope and the accuracy of catheter insertion.)

1. An extended wireless visual laryngoscope comprises a laryngoscope handle (1), a laryngoscope blade seat (2), a laryngoscope blade (3) and a display (4), and is characterized in that the lower end of the laryngoscope handle (1) is provided with a thread groove, a disc (5) is connected with the thread groove in an internal thread manner, a screw rod is fixedly connected with the side wall of the disc (5) and is in threaded connection with the inner wall of the thread groove, the lower end of the disc (5) is fixedly connected with a mounting seat (6), and the laryngoscope blade seat (2) is correspondingly connected with the lower end of the mounting seat (6);

a plurality of vertical sliding grooves (7) are uniformly distributed on the outer side wall of the laryngoscope handle (1), sliding blocks (8) are connected in the sliding grooves (7) in a sliding mode, the outer sides of the sliding blocks (8) are fixedly connected with the same ring-shaped piece (9), the display (4) is correspondingly connected to the outer side of the ring-shaped piece (9), and the display (4) is connected with the ring-shaped piece (9) through a steering adjusting mechanism;

the laryngoscope blade seat is characterized in that the side wall of the laryngoscope blade seat (2) is provided with a mounting groove corresponding to the laryngoscope blade (3), a fixing mechanism for fixing the laryngoscope blade (3) is arranged in the mounting groove, the side wall of the laryngoscope blade seat (2) far away from the mounting seat (6) is provided with a rectangular groove, a camera device (10) is fixedly connected in the rectangular groove, the side walls of the laryngoscope blade seat (2) at two sides of the camera device (10) are fixedly connected with a light supplementing lamp (11), a wireless transmitter connected with the camera device (10) is arranged in the rectangular groove, the wireless transmitter is wirelessly connected with an external computer, the side wall of the laryngoscope blade seat (2) far away from the laryngoscope blade (3) is fixedly connected with an arc-shaped plate (12), the outer side wall of the arc-shaped plate (12) is provided with a first arc-shaped groove and two second arc-shaped grooves, and the two second arc-shaped grooves are correspondingly arranged at two, and supporting mechanisms connected with the oral cavity of the patient are arranged in the first arc-shaped groove and the second arc-shaped groove.

2. An extended wireless laryngoscope according to claim 1, wherein the camera device (10) is connected to the display (4) and the wireless transmitter, respectively, and the wireless transmitter is connected to the external wireless receiver via a wireless network, and the external wireless receiver is in network communication with the computer.

3. The extensible wireless visual laryngoscope according to claim 2, wherein a central processing unit is arranged in the rectangular groove, an acquisition module for acquiring images is arranged in the camera device (10), a transmitting module for transmitting signals is arranged in the wireless transmitter, a wireless receiving module for receiving signals is arranged in the external computer, a display module for displaying images is arranged in the display (4), the output end of the central processing unit is respectively connected with the camera acquisition module, the wireless transmitting module and the display module in a unidirectional manner, the camera acquisition module is respectively connected with the display module and the wireless transmitting module in a unidirectional manner, and the wireless transmitting module is connected with the wireless receiving module in a unidirectional manner.

4. The expandable wireless visual laryngoscope as recited in claim 1, wherein the lower end of the mounting seat (6) is provided with a rectangular groove, the top wall of the rectangular groove is fixedly connected with a permanent magnet, the upper end of the laryngoscope blade seat (2) is inserted in the rectangular groove in a sliding manner, and the side wall of the laryngoscope blade seat (2) is fixedly connected with a magnetic block adsorbed with the permanent magnet.

5. The expandable wireless visual laryngoscope according to claim 1, wherein a protrusion is fixedly connected to the upper end of the sliding block (8), a first threaded hole communicated with the sliding groove (7) is formed in the side wall of the protrusion, a first knob (13) fixed to the sliding groove (7) is connected to the first threaded hole in a threaded manner, and a plurality of threaded grooves matched and connected with the first knob (13) are formed in the inner wall of the sliding groove (7).

6. The expandable wireless visual laryngoscope as recited in claim 5, wherein the steering adjustment mechanism comprises an annular groove (14) formed in the outer side wall of the ring-shaped member (9), a movable block (15) is slidably connected in the annular groove (14), the upper end and the lower end of the movable block (15) both extend to the outer side of the ring-shaped member (9), a second threaded hole communicated with the ring-shaped member (9) is formed in the lower end of the movable block (15), a second knob (16) fixed with the ring-shaped member (9) is connected in the second threaded hole in a threaded manner, a supporting seat is fixedly connected to the side wall of the movable block (15) far away from the annular groove (14), a supporting rod (25) is fixedly connected to the side wall of the supporting seat, and the display (4) is fixedly connected to the outer side of the supporting rod (25).

7. The expandable wireless visual laryngoscope as recited in claim 1, wherein the fixing mechanism comprises two rectangular blocks (17) fixedly connected to the side wall of the laryngoscope blade seat (2), the two rectangular blocks (17) are correspondingly arranged on the upper side of the mounting groove, a rotating shaft (18) is rotatably connected between the two rectangular blocks (17), a third knob (19) for fixing the rotating shaft (18) is connected to the outer side wall of one rectangular block (17) in a threaded manner, a positioning block (20) is fixedly connected to the outer side of the rotating shaft (18) between the two rectangular blocks (17), the lower end of the positioning block (20) abuts against the laryngoscope blade (3), and an anti-slip pad is fixedly connected to the side wall of the positioning block (20) contacting with the laryngoscope blade (3).

8. An expandable wireless visual laryngoscope according to claim 1, wherein two disposable medical adhesive tapes (21) are fixedly connected to the side wall of the arc-shaped plate (12), and the medical adhesive tapes (21) are adhered to the side wall of the laryngoscope blade seat (2), the supporting mechanism comprises a first air bag (22) and a second air bag (23) which are respectively connected to the first arc-shaped groove and the second arc-shaped groove, the outer side wall of the arc-shaped plate (12) is fixedly connected with an air inlet nozzle (24) which is communicated with the first air bag (22) and the second air bag (23), the input end of the air inlet nozzle (24) is connected with an external inflating device, the size of the first air bag (22) is larger than the size of the two second air bags (23), and both the first air bag (22) and the second air bag (23) can be contacted with the upper part of the oral cavity of the patient.

9. An extended wireless visual laryngoscope according to claim 1, wherein the wireless visual laryngoscope comprises:

1) to the laryngoscope lens (3) replacement

Adjusting the angle of the positioning block (20) to enable the positioning block (20) to be separated from contact with the laryngoscope blade (3), taking out the laryngoscope blade (3) from the rectangular groove, extending one end of the laryngoscope blade (3) into the rectangular groove when mounting, enabling the laryngoscope blade (3) to be attached to the side wall of the laryngoscope blade seat (2), then rotating the positioning block (20) to enable the positioning block to be abutted against the upper end of the laryngoscope blade (3) and adjusting a third knob (19) to fix the rotating shaft (18);

2) the collected images are obtained through the display (4) or a wireless connection mode, the position of the movable block (15) in the annular groove (14) is adjusted, the use angle of the display (4) is adjusted, and the use height of the display (4) can be adjusted by adjusting the position of the sliding block (8) in the sliding groove (7);

3) ventilating air into an air inlet nozzle (24) connected to the side wall of the arc-shaped plate (12) to expand the first air bag (22) and the second air bag (23).

Technical Field

The invention relates to an expansion type wireless visual laryngoscope.

Background

The laryngoscope is a medical instrument commonly used in the oral laryngeal and tracheal medical procedures, and cannot be used for direct peeping due to the deep laryngeal position and the complex physiological structure, and the laryngeal examination needs to be performed by some special examination methods, such as an indirect laryngoscope, a direct laryngoscope, a fiber laryngoscope, an electronic laryngoscope, a stroboscopic laryngoscope, an ultra-high-speed cinematography, an acoustic picture or a glottic picture. A visual laryngoscope is a device for checking the state of illness in the throat of a patient and whether the tracheal intubation is required to be smooth during anesthesia.

When operating the existing visual laryngoscope, the medical staff usually determines the position of the laryngoscope and then inserts the catheter trachea, but needs the medical staff to hold the laryngoscope by one hand and insert the catheter trachea by the other hand during operation, and the method has the condition of deviation when inserting the catheter, which affects the accuracy of insertion and is not convenient for the medical staff to operate.

To this end, we propose an extended wireless visual laryngoscope to solve the above problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an extended wireless visible laryngoscope.

In order to achieve the purpose, the invention adopts the following technical scheme:

an extended wireless visual laryngoscope comprises a laryngoscope handle, a laryngoscope sheet seat, a laryngoscope lens and a display, wherein the lower end of the laryngoscope handle is provided with a thread groove, the thread groove is internally connected with a disk, the side wall of the disk is fixedly connected with a screw rod, the screw rod is in threaded connection with the inner wall of the thread groove, the lower end of the disk is fixedly connected with a mounting seat, and the laryngoscope sheet seat is correspondingly connected with the lower end of the mounting seat;

the outer side wall of the laryngoscope handle is uniformly provided with a plurality of vertical sliding grooves, sliding blocks are connected in the sliding grooves in a sliding mode, the outer sides of the sliding blocks are fixedly connected with the same ring-shaped piece, the display is correspondingly connected to the outer side of the ring-shaped piece, and the display and the ring-shaped piece are connected through a steering adjusting mechanism;

the side wall of the laryngoscope blade seat is provided with an installation groove corresponding to the laryngoscope blade, and the installation groove is internally provided with a fixing mechanism for fixing the laryngoscope blade, a rectangular groove is arranged on the side wall of the laryngoscope blade seat far away from the mounting seat, a camera device is fixedly connected in the rectangular groove, the lateral walls of the laryngoscope lens seats at the two sides of the camera device are both fixedly connected with light supplementing lamps, the rectangular groove is internally provided with a wireless transmitter connected with the camera device, the wireless transmitter is wirelessly connected with an external computer, the side wall of the laryngoscope blade seat far away from the laryngoscope blade is fixedly connected with an arc-shaped plate, the outer side wall of the arc-shaped plate is provided with a first arc-shaped groove and two second arc-shaped grooves, and the two second arc-shaped grooves are correspondingly arranged on two sides of the first arc-shaped groove, and supporting mechanisms connected with the oral cavity of a patient are arranged in the first arc-shaped groove and the second arc-shaped grooves.

In the above extended wireless video laryngoscope, the camera device is connected with the display and the wireless transmitter through two wires, the wireless transmitter is connected with the external wireless receiver through a wireless network, and the external wireless receiver is connected with the computer through a network.

In the extended wireless visible laryngoscope, a central processing unit is arranged in the rectangular groove, an acquisition module for acquiring images is arranged in the camera device, a transmitting module for transmitting signals is arranged in the wireless transmitter, a wireless receiving module for receiving signals is arranged in the external computer, a display module for displaying images is arranged in the display, the output end of the central processing unit is respectively in one-way connection with the camera acquisition module, the wireless transmitting module and the display module, the camera acquisition module is respectively in one-way connection with the display module and the wireless transmitting module, and the wireless transmitting module is in one-way connection with the wireless receiving module.

In the extended wireless visible laryngoscope, the lower end of the mounting seat is provided with a rectangular groove, the top wall in the rectangular groove is fixedly connected with a permanent magnet, the upper end of the laryngoscope sheet seat is inserted in the rectangular groove in a sliding manner, and the side wall of the laryngoscope sheet seat is fixedly connected with a magnetic block adsorbed by the permanent magnet.

In the extended wireless visible laryngoscope, the upper end of the sliding block is fixedly connected with a protrusion, a first threaded hole communicated with the sliding groove is formed in the side wall of the protrusion, a first knob fixed with the sliding groove is connected to the first threaded hole in an internal thread mode, and a plurality of threaded grooves matched and connected with the first knob are formed in the inner wall of the sliding groove.

In foretell wireless visual laryngoscope of extension formula, turn to adjustment mechanism including seting up the ring channel on the loop forming element lateral wall, sliding connection has the movable block in the ring channel, and the upper and lower both ends of movable block all extend to the outside of loop forming element, the second screw hole with the loop forming element intercommunication is seted up to the lower extreme of movable block, and second screw hole internal thread connection has the second knob fixed with the loop forming element, fixedly connected with supporting seat on the lateral wall of ring channel is kept away from to the movable block, fixedly connected with branch on the lateral wall of supporting seat, display fixed connection is in the outside of branch.

In foretell wireless visual laryngoscope of extension formula, fixed establishment includes two rectangular blocks of fixed connection on the laryngoscope piece seat lateral wall, two the rectangular block corresponds the upside that sets up at the mounting groove, and rotates between two rectangular blocks and be connected with the pivot, one of them threaded connection has the third knob that is used for fixed rotating shaft on the lateral wall of rectangular block, two the fixed cover in the pivot outside between the rectangular block has the locating piece, the lower extreme and the laryngoscope piece of locating piece offset, and fixedly connected with slipmat on the lateral wall of locating piece and laryngoscope piece contact.

In the above extended wireless visible laryngoscope, two disposable medical adhesive tapes are fixedly connected to the side wall of the arc-shaped plate, and the medical adhesive tapes are bonded to the side wall of the laryngoscope blade seat, the supporting mechanism comprises a first air bag and a second air bag which are respectively connected to the first arc-shaped groove and the second arc-shaped groove, the outer side wall of the arc-shaped plate is fixedly connected with an air inlet nozzle communicated with the first air bag and the second air bag, the input end of the air inlet nozzle is connected with an external inflating device, the size of the first air bag is larger than the sizes of the two second air bags, and the first air bag and the second air bag can be contacted with the upper part of the oral cavity of a patient.

In the above-mentioned extended wireless visible laryngoscope, the use method of the extended wireless visible laryngoscope is:

1) the laryngoscope handle is held, the laryngoscope lens can be replaced and used during examination, cross infection between the laryngoscope lenses is avoided, the angle of the positioning block is adjusted to enable the positioning block to be separated from contact with the laryngoscope lens, then the laryngoscope lens is taken out from the rectangular groove, when the laryngoscope is installed, one end of the laryngoscope lens extends into the rectangular groove, the laryngoscope lens is attached to the side wall of the laryngoscope blade seat, then the positioning block is rotated to enable the laryngoscope lens to abut against the upper end of the laryngoscope lens, and the third knob is adjusted to fix the rotating shaft;

2) when the tracheal catheter is inspected, the image to be inspected can be directly observed through the display, the image to be inspected can also be transmitted to an external computer to be observed in a wireless connection mode, two groups of observation modes are provided, the position of the display can be adjusted in multiple ranges, the tracheal catheter is prevented from being shielded by the display, specifically, the position of the movable block in the annular groove is adjusted, the use angle of the display can be adjusted, the position of the adjusting slide block in the sliding groove can be adjusted, the use height of the display can be adjusted, and different use requirements are met;

3) after confirming the position of laryngoscope, can ventilate in the suction nozzle of connecting on the arc lateral wall, and then make first gasbag and second gasbag offset with patient's oral cavity wall, and then can liberate both hands, then carry out the insertion operation of pipe, help improving catheterization's accuracy nature.

Compared with the prior art, the wireless video laryngoscope of this extension formula's advantage lies in:

1. the invention can transmit the checked image to an external computer for observation in a wireless connection mode, saves the time for adjusting the display screen back and forth, and is beneficial to improving the use efficiency of the laryngoscope.

2. After the position of the laryngoscope is determined, the air can be ventilated into the air inlet nozzle connected to the side wall of the arc-shaped plate, so that the first air bag and the second air bag are abutted against the inner wall of the oral cavity of a patient, hands can be liberated, and then the insertion operation of the catheter is carried out.

Drawings

Fig. 1 is a schematic front structural view of an extended wireless video laryngoscope according to the invention;

FIG. 2 is a schematic view of an expanded wireless laryngoscope according to the present invention in a reversed configuration;

fig. 3 is a schematic side view of an extended wireless laryngoscope according to the present invention;

fig. 4 is a schematic bottom view of an extended wireless laryngoscope according to the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 2 at A;

FIG. 6 is a partial enlarged view of FIG. 3 at B;

FIG. 7 is a front view of the laryngoscope blade of an expandable wireless laryngoscope according to the present invention;

fig. 8 is a schematic block diagram of an extended wireless video laryngoscope according to the invention.

In the figure, a laryngoscope handle 1, a laryngoscope sheet seat 2, a laryngoscope lens 3, a display 4, a disc 5, a mounting seat 6, a sliding groove 7, a sliding block 8, a ring-shaped part 9, a camera device 10, a light supplement lamp 11, an arc-shaped plate 12, a first knob 13, an annular groove 14, a movable block 15, a second knob 16, a rectangular block 17, a rotating shaft 18, a third knob 19, a positioning block 20, a medical adhesive tape 21, a first air bag 22, a second air bag 23, an air inlet nozzle 24 and a support rod 25 are arranged.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples

Referring to fig. 1-8, an extended wireless visual laryngoscope, including laryngoscope handle 1, laryngoscope seat 2, laryngoscope piece 3 and display 4, the thread groove has been seted up to the lower extreme of laryngoscope handle 1, thread groove internal thread connection has disc 5, fixedly connected with screw rod on the lateral wall of disc 5, and screw rod and thread groove inner wall threaded connection, the lower extreme fixedly connected with mount pad 6 of disc 5, laryngoscope seat 2 corresponds the lower extreme of connecting at mount pad 6, specifically, the rectangular channel has been seted up to the lower extreme of mount pad 6, fixedly connected with permanent magnet on the roof in the rectangular channel, the upper end of laryngoscope seat 2 slides and pegs graft in the rectangular channel, and fixedly connected with and the adsorbed magnetic block of permanent magnet on the lateral wall of laryngoscope seat 2, be convenient for the dismouting between laryngoscope seat 2 and laryngoscope handle 1.

Wherein, a plurality of vertical chutes 7 are evenly distributed on the outer side wall of the laryngoscope handle 1, a sliding block 8 is connected in the chute 7 in a sliding way, concretely, a protrusion is fixedly connected at the upper end of the sliding block 8, a first threaded hole communicated with the chute 7 is formed on the protruded side wall, a first knob 13 fixed with the chute 7 is connected in the first threaded hole in a threaded way, a plurality of threaded grooves matched and connected with the first knob 13 are formed on the inner wall of the chute 7, the position of the sliding block 8 is convenient to adjust and fix, the outer sides of the sliding blocks 8 are fixedly connected with a same ring-shaped piece 9, a display 4 is correspondingly connected on the outer side of the ring-shaped piece 9, and the display 4 is connected with the ring-shaped piece 9 through a steering adjusting mechanism, further, the steering adjusting mechanism comprises a ring-shaped groove 14 formed on the outer side wall of the ring-shaped piece 9, a movable block 15 is connected in the ring, the second screw hole that communicates with loop forming element 9 is seted up to the lower extreme of movable block 15, and second screw hole female connection has the second knob 16 fixed with loop forming element 9, fixedly connected with supporting seat on the lateral wall of ring channel 14 is kept away from to movable block 15, fixedly connected with branch 25 on the lateral wall of supporting seat, 4 fixed connection of display are in the outside of branch 25, be convenient for adjust the angle of movable block 15, and then can adjust the angle of display 4, avoid display 4 to cause the influence to the insertion process of follow-up pipe.

Wherein, set up the mounting groove that corresponds with laryngoscope lens 3 on the lateral wall of laryngoscope piece seat 2, and be provided with the fixed establishment who is used for fixed laryngoscope lens 3 in the mounting groove, fixed establishment includes two rectangular blocks 17 of fixed connection on the lateral wall of laryngoscope piece seat 2, two rectangular blocks 17 correspond the upside that sets up at the mounting groove, and rotate between two rectangular blocks 17 and be connected with pivot 18, threaded connection has the third knob 19 that is used for fixed rotating shaft 18 on the lateral wall of one of them rectangular block 17, the fixed locating piece 20 that has cup jointed in the pivot 18 outside between two rectangular blocks 17, the lower extreme of locating piece 20 offsets with laryngoscope lens 3, and fixedly connected with slipmat on the lateral wall of locating piece 20 and laryngoscope lens 3 contact, under fixed establishment's use, can change laryngoscope lens 3, avoid appearing the condition of cross infection.

Wherein, a rectangular groove is arranged on the side wall of the laryngoscope sheet seat 2 far away from the mounting seat 6, a camera device 10 is fixedly connected in the rectangular groove, light supplement lamps 11 are fixedly connected on the side walls of the laryngoscope sheet seat 2 at the two sides of the camera device 10, a wireless transmitter connected with the camera device 10 is arranged in the rectangular groove, the wireless transmitter is wirelessly connected with an external computer, the camera device 10 is respectively connected with the display 4 and the wireless transmitter through two wires, the wireless transmitter is connected with an external wireless receiver through a wireless network, the external wireless receiver is connected with the computer through a network, a central processing unit is arranged in the rectangular groove, an acquisition module for acquiring images is arranged in the camera device 10, a transmitting module for transmitting signals is arranged in the wireless transmitter, and a wireless receiving module for receiving signals is arranged in the external computer, the display device is characterized in that a display module for displaying images is arranged in the display device 4, the output end of the central processing unit is respectively in one-way connection with the camera shooting acquisition module, the wireless transmitting module and the display module, the camera shooting acquisition module is respectively in one-way connection with the display module and the wireless transmitting module, the wireless transmitting module is in one-way connection with the wireless receiving module, the control modes are controlled by a controller matched with the camera shooting acquisition module, the model of the controller is MAM-200, and the control circuit can be realized by simple programming of technicians in the field.

Wherein, the lateral wall of the laryngoscope blade seat 2 far away from the laryngoscope lens 3 is fixedly connected with an arc-shaped plate 12, the lateral wall of the arc-shaped plate 12 is provided with a first arc-shaped groove and two second arc-shaped grooves, the two second arc-shaped grooves are correspondingly arranged at the two sides of the first arc-shaped groove, the first arc-shaped groove and the second arc-shaped groove are both provided with a supporting mechanism connected with the oral cavity of a patient, the lateral wall of the arc-shaped plate 12 is fixedly connected with two disposable medical adhesive tapes 21, the medical adhesive tapes 21 are bonded with the lateral wall of the laryngoscope blade seat 2, the supporting mechanism comprises a first air bag 22 and a second air bag 23 which are respectively connected in the first arc-shaped groove and the second arc-shaped groove, the lateral wall of the arc-shaped plate 12 is fixedly connected with an air inlet nozzle 24 communicated with the first air bag 22 and the second air bag 23, the input end of the air inlet nozzle 24 is connected with an external inflating device, and first gasbag 22 and second gasbag 23 all can contact with patient's oral cavity upper portion, can play the effect of support to the laryngoscope when using, liberate medical personnel's both hands, and the effect of the subsequent pipe of being convenient for inserts improves the treatment.

When the laryngoscope is used, the handle 1 of the laryngoscope is held, the laryngoscope lens 3 can be replaced and used when the laryngoscope is checked, the cross infection between the laryngoscope lenses 3 is avoided, the specific operation is carried out, the angle of the positioning block 20 is adjusted, the positioning block 20 is separated from the contact with the laryngoscope lens 3, then the laryngoscope lens 3 is taken out from the rectangular groove, when the laryngoscope is installed, one end of the laryngoscope lens 3 is extended into the rectangular groove, the laryngoscope lens 3 is attached to the side wall of the laryngoscope blade seat 2, then the positioning block 20 is rotated, the positioning block is abutted against the upper end of the laryngoscope lens 3, and the third knob 19 is adjusted to fix the rotating shaft 18; when the trachea catheter is used for examination, the larynx of a patient can be observed directly through the display 4, the examined image can also be transmitted to an external computer to be observed in a wireless connection mode, two groups of observation modes are provided, the position of the display 4 can be adjusted in multiple ranges, the trachea catheter can be prevented from being shielded by the display 4, specifically, the position of the movable block 15 in the annular groove 14 can be adjusted, the use angle of the display 4 can be adjusted, the position of the sliding block 8 in the sliding groove 7 can be adjusted, the use height of the display 4 can be adjusted, and different use requirements can be met; medical personnel can ventilate in the suction nozzle 24 of connecting on the lateral wall of arc 12 after confirming the position of laryngoscope, and then makes first gasbag 22 and second gasbag 23 offset with patient's oral cavity wall, and then can liberate the both hands, then carry out the operation of inserting of pipe, replaced the tradition and need a hand to hold the laryngoscope when the operation, the trouble condition that the pipe was inserted to the other hand, help improving catheterization's accuracy nature.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.