Anesthetic dosing device for tracheal intubation

Abstract

The invention discloses an anesthetic dosing device for trachea cannula, and relates to the technical field of medical equipment. The barrel cover is arranged at the right end of the barrel body in a screwed and sleeved mode through threads, the inner end of the barrel cover is of a boss structure, a boss is inserted into the right end of the barrel body, and the movable block is arranged in the boss in a penetrating mode. The rear seat is arranged on the right side of the cylinder cover, and the rear seat is arranged on the outer side of the boss; the two connecting assemblies are arranged on the upper side and the lower side of the rear seat correspondingly. The precise driving assembly is arranged in the rear seat; the reinforcing assembly is arranged between the barrel body and the barrel cover; a structure for accurately driving the piston is additionally arranged at the right end of an existing cylinder to push the piston, the purpose of constant-speed and accurate operation is achieved, the operation effect is improved, and subsequent disassembly and cleaning are facilitated.

Description

Technical Field

[0001] The invention relates to the technical field of medical equipment, and in particular to an anesthetic drug dispenser for endotracheal intubation. Background Art

[0002] Tracheal intubation generally refers to endotracheal intubation, which refers to inserting a endotracheal tube into the patient's trachea through the oral or nasal cavity to assist the patient's breathing, relieve airway obstruction, and absorb tracheal secretions. After endotracheal intubation, some patients need to spray anesthetics into the tube, and the medicine is injected into the drug delivery tube connected to the endotracheal tube through a drug delivery device. When the existing drug delivery device is pushed, it is not only unable to accurately control the amount of anesthetics pushed, but also unable to achieve the purpose of uniform drug delivery. Summary of the invention

[0003] The purpose of the present invention is to address the defects and shortcomings of the prior art and to provide an anesthetic drug dispenser for tracheal intubation that has a simple structure, a reasonable design and is easy to use. By adding a structure for precisely driving the piston at the right end of the existing cylinder, the piston is pushed, thereby achieving the purpose of uniform and precise operation, improving the operating effect, and also facilitating subsequent disassembly and cleaning.

[0004] To achieve the above object, the present invention adopts the following technical solution: it comprises a cylinder body, a piston is movably arranged inside the cylinder body, and a movable block is arranged on the right side of the piston;

[0005] Also includes:

[0006] The cylinder cover is sleeved on the right end of the cylinder body through a threaded connection, and the inner end of the cylinder cover is a boss structure, the boss is inserted into the right end of the cylinder body, and the movable block is inserted into the boss;

[0007] A rear seat, the rear seat being arranged on the right side of the cylinder cover and the rear seat being arranged on the outer side of the boss;

[0008] Connecting components, there are two connecting components, which are respectively arranged on the upper and lower sides of the rear seat;

[0009] A precision drive assembly, wherein the precision drive assembly is disposed inside the rear seat;

[0010] A reinforcement component, wherein the reinforcement component is arranged between the cylinder body and the cylinder cover;

[0011] Through the above technical solution design, in actual use, the movable block is driven by the precise driving component, so that the piston can accurately drive the medicine.

[0012] As a further improvement of the present invention, the connection assembly comprises:

[0013] A positioning block, the positioning block is fixedly arranged on the outer wall of the rear seat, and the positioning block is arranged on the right side of the cylinder cover by means of bolts;

[0014] A support platform, the support platform is arranged outside the positioning block, and the support platform is fixedly arranged on the right side wall of the cylinder cover;

[0015] A screw rod, wherein the screw rod is fixedly arranged on the inner wall of the support platform, and a screw tube is arranged on the screw rod through a threaded connection sleeve;

[0016] The clamping piece is an "L"-shaped structure, and the clamping piece is clamped on the outside of the positioning block, and the horizontal end of the clamping piece is contacted with the right side wall of the cylinder cover;

[0017] Through the above technical solution design, the rear seat is installed on the right side of the cylinder cover.

[0018] As a further improvement of the present invention, a frame-shaped groove is provided in the right outer wall of the cylinder cover, the frame-shaped groove is arranged on the outer side of the boss, and the rear seat is inserted into the frame-shaped groove;

[0019] Through the above technical solution design, the installation of the rear seat is positioned.

[0020] As a further improvement of the present invention, the precision drive assembly comprises:

[0021] A support bar, wherein the support bar is fixedly arranged on the right inner wall of the rear seat, and the left side of the support bar is arranged to abut against the outer wall of the boss of the cylinder cover, and the support bar is arranged above the movable block;

[0022] A driving gear block, wherein the driving gear block is movably sleeved on the supporting bar;

[0023] A support shaft, the support shaft is screwed on the inner wall of the rear side of the rear seat through a bearing, and the support shaft is arranged on the lower side of the driving gear block; a rotating gear is sleeved and fixed on the support shaft, and the rotating gear is arranged on the rear side of the driving gear block;

[0024] A rotating member, wherein the rotating member is fixedly arranged at the front end of the support shaft and arranged at the lower side of the driving gear block; an eccentric rod is arranged at the front side of the rotating member;

[0025] A driving member, wherein the driving member is arranged directly below the driving tooth block, and a support shaft is passed through and fixed inside the driving member, and the front end of the support shaft is screwed to the front inner wall of the rear seat through a bearing; an arc-shaped tooth is arranged on the upper side of the driving member, and the arc-shaped tooth is meshed with the driving tooth block; a groove is arranged inside the driving member, and the groove is arranged on the lower side of the support shaft, and the eccentric rod is movably passed through the groove;

[0026] A transmission gear, wherein the transmission gear is meshed and arranged on one side of the rotating gear, and a stud is fixedly arranged on the rear side of the transmission gear, and the rear end of the stud is screwed through the rear side wall of the rear seat through a thread, and is exposed on the rear side of the rear seat, and a protruding handle is arranged on the rear end of the stud;

[0027] Connecting cards, there are two connecting cards, and the connecting cards are arranged in an inverted "L" shape. The two connecting cards are respectively arranged on the front and rear sides of the left side of the driving gear block, and the vertical ends of the connecting cards are fixed on the right side wall of the movable block by screws;

[0028] Through the above technical solution design, the manual cam is rotated, and each rotation drives the transmission gear to rotate, meshing and transmitting the rotating gear. The rotating gear causes the support shaft to rotate around the rotation center of the rear end, driving the rotating member to rotate, causing the eccentric rod to rotate and drive the driving member according to the cooperation with the groove, so that the driving member rotates around the rotation center of the support shaft, drives the driving tooth block, and drives the piston through the movable block.

[0029] As a further improvement of the present invention, a guide rod is provided inside the transmission gear, and the front end of the guide rod is fixedly arranged on the front inner wall of the rear seat;

[0030] Through the above technical solution design, the rotating transmission gear is guided and supported.

[0031] As a further improvement of the present invention, the reinforcement component comprises:

[0032] A limiting convex ring, which is sleeved and fixed on the cylinder body, and the cylinder cover is contacted and arranged on the right side of the cylinder body;

[0033] A connecting convex ring, wherein the connecting convex ring is sleeved and fixed on the cylinder cover, and the left side ring wall of the connecting convex ring and the left side ring wall of the cylinder cover are arranged on the same ring wall, and the left side wall of the connecting convex ring is arranged in contact with the right side wall of the limiting convex ring; the outer ring wall of the connecting convex ring and the outer ring wall of the limiting convex ring are arranged on the same ring wall;

[0034] The reinforcement member is two, and the front and rear reinforcement members are relatively clamped on the outer sides of the limiting convex ring and the connecting convex ring, and the front and rear reinforcement members are arranged in contact with each other;

[0035] Connecting blocks, there are four connecting blocks, which are respectively fixedly arranged on the outer walls of the left and right sides of the front reinforcement piece in an upper and lower relative manner, and the rear side walls of the connecting blocks and the rear side walls of the reinforcement piece are arranged on the same side wall;

[0036] The connection frame is four in number and is fixedly arranged on the outer walls of the left and right sides of the rear reinforcement member in an upper and lower relative manner. The connection frame is arranged in a "U"-shaped structure and is clamped on the connection block on the front side. The threaded rod is screwed through the horizontal end of the connection frame and then screwed and inserted into the connection block.

[0037] Through the above technical solution design, the reinforcement piece locks the limiting convex ring and the connecting convex ring to make the connection between the cylinder cover and the cylinder body tighter and more stable.

[0038] As a further improvement of the present invention, a positioning rail is provided on the left side wall of the connecting convex ring, and the positioning rail is inserted into the limiting convex ring;

[0039] Through the above technical solution design, the connecting convex ring is guided.

[0040] As a further improvement of the present invention, a rotation groove is provided in the ring wall at the right end of the cylinder body, a convex track is provided on the inner wall at the left side of the clamping end of the cylinder cover, and the convex track is inserted into the rotation groove, and a sealing gasket is provided on the convex track, and the sealing gasket is inserted into the rotation groove;

[0041] The above technical solution is designed to strengthen the tightness between the cylinder cover and the cylinder body.

[0042] As a further improvement of the present invention, a support rod is provided on the outer ring wall of the tube cover, and the right side wall of the support rod and the right side wall of the tube cover are arranged on the same vertical plane; a handle is sleeved on the support rod, and both ends of the handle are provided with limiting convex plates;

[0043] Through the above technical solution design, the cylinder body can be taken by holding the handle.

[0044] The working principle of the present invention is as follows: the rear seat is installed on the right end of the cylinder cover in advance, and the rear seat is connected to the cylinder body through the installation of the cylinder cover and the cylinder body; when in use, the medical staff only needs to hold the handle with one hand and rotate the convex handle with the other hand. Each rotation drives the transmission gear to rotate, and the meshing transmission is carried out on the rotating gear, and the rotating gear makes the support shaft rotate around the rotation center of the rear end, drives the rotating member to rotate, and makes the eccentric rod rotate and drive the driving member according to the cooperation of the strip groove, so that the driving member rotates around the rotation center of the support shaft, drives the driving gear block, and drives the piston through the movable block to complete the ejection of anesthetics; and the connection between the rear seat and the cylinder cover is detachable, as long as the rear seat is first inserted into the cylinder cover, the positioning block is in contact with the cylinder cover, and then the spiral tube is manually rotated to move the screw rod to drive the clamping member to move until the clamping member is clamped on the positioning block to position the rear seat.

[0045] Compared with the prior art, the present invention has the following beneficial effects:

[0046] 1. The stud and the rear seat are connected by a threaded connection. When the stud rotates, it moves, causing the transmission gear to move during the rotation process. The rotation of the transmission gear will drive the rotating gear to rotate, thereby driving the movable block to move through the gear cooperation drive, and finally completing the push of the piston. The push can be precisely controlled by rotating the stud;

[0047] 2. The connection between the rear seat and the cylinder cover is movable and detachable, so that the rear seat and the cylinder cover can be disassembled when not in use, and the cylinder cover can be disassembled for cleaning and disinfection;

[0048] 3. The connection between the cylinder cover and the cylinder body is also movable and detachable. Through the cooperation between the front and rear reinforcements, the cylinder cover can be manually rotated to remove the cylinder cover and separate it from the cylinder body, which is convenient for disinfection operation and simple for installation operation;

[0049] 4. Adding a support rod on the outside of the cylinder cover makes it easier for medical staff to take the cylinder body for operation, providing convenience for operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0050] Figure 1 It is a structural schematic diagram of the present invention.

[0051] Figure 2 yes Figure 1 Enlarged view of part A.

[0052] Figure 3 It is a schematic diagram of the southeast isometric structure of the present invention.

[0053] Figure 4 yes Figure 3 Enlarged view of part B.

[0054] Figure 5 It is a schematic diagram of the northeast isometric structure of the present invention.

[0055] Figure 6 It is a schematic diagram of the internal connection structure of the cylinder body, the cylinder cover and the rear seat in the present invention.

[0056] Figure 7 yes Figure 6 Enlarged view of part C.

[0057] Figure 8 It is a structural schematic diagram of the precision drive component in the present invention.

[0058] Fig. 9 It is a schematic diagram of the connection structure of the cylinder cover and the convex rail in the present invention.

[0059] Description of reference numerals:

[0060] Cylinder body 1, piston 2, movable block 3, cylinder cover 4, frame groove 4-1, convex rail 4-2, sealing gasket 4-3, back seat 5, connecting assembly 6, positioning block 6-1, support platform 6-2, screw 6-3, screw tube 6-4, clamping piece 6-5, precise driving assembly 7, support bar 7-1, driving gear block 7-2, support shaft 7-3, rotating gear 7-4, rotating member 7-5, eccentric rod 7-6, driving member 7-7, supporting shaft 7-8, strip groove 7-9, transmission gear 7-10, stud 7-11, convex handle 7-12, connecting card 7-13, guide rod 7-14, reinforcement assembly 8, limiting convex ring 8-1, connecting convex ring 8-2, reinforcement member 8-3, connecting block 8-4, connecting frame 8-5, threaded rod 8-6, positioning rail 8-7, support rod 9, handle 10. DETAILED DESCRIPTION

[0061] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples, and all other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention.

[0062] Embodiment 1:

[0063] See also Figure 1-Figure 9 This embodiment includes a cylinder body 1, wherein a piston 2 is movably arranged inside the cylinder body 1, and a movable block 3 is arranged on the right side of the piston 2; and further includes:

[0064] The cylinder cover 4 is sleeved on the right end of the cylinder body 1 through a threaded connection, and the inner end of the cylinder cover 4 is a boss structure, the boss is inserted into the right end of the cylinder body 1, and the movable block 3 is inserted into the boss; a rotation groove is opened in the right end ring wall of the cylinder body 1, a convex rail 4-2 is arranged on the left inner wall of the clamping end of the cylinder cover 4, and the convex rail 4-2 is inserted into the rotation groove, and a sealing gasket 4-3 is arranged on the convex rail 4-2, and the sealing gasket 4-3 is inserted into the rotation groove; a support rod 9 is arranged on the outer ring wall of the cylinder cover 4, and the right side wall of the support rod 9 and the right side wall of the cylinder cover 4 are arranged on the same vertical plane; a handle 10 is sleeved on the support rod 9, and both ends of the handle 10 are provided with limited convex plates;

[0065] The rear seat 5 is arranged on the right side of the cylinder cover 4, and the rear seat 5 is arranged on the outside of the boss; a frame-shaped groove 4-1 is opened in the right outer wall of the cylinder cover 4, the frame-shaped groove 4-1 is arranged on the outside of the boss, and the rear seat 5 is inserted into the frame-shaped groove 4-1;

[0066] Connecting components 6, there are two connecting components 6, which are respectively arranged on the upper and lower sides of the rear seat 5;

[0067] A precision drive assembly 7, wherein the precision drive assembly 7 is disposed inside the rear seat 5;

[0068] A reinforcement component 8, wherein the reinforcement component 8 is arranged between the cylinder body 1 and the cylinder cover 4;

[0069] Through the above technical solution design, in actual use, the movable block 3 is driven by the precise driving component 7, so that the piston 2 can accurately drive the medicine.

[0070] Embodiment 2:

[0071] See also Figure 1-Figure 9 , further improved on the basis of Example 1, the connecting component 6 comprises:

[0072] A positioning block 6-1, wherein the positioning block 6-1 is fixedly disposed on the outer wall of the rear seat 5, and the positioning block 6-1 is disposed on the right side of the cylinder cover 4 by means of bolts;

[0073] A support platform 6-2, the support platform 6-2 is arranged outside the positioning block 6-1, and the support platform 6-2 is fixedly arranged on the right side wall of the cylinder cover 4;

[0074] The screw rod 6-3 is fixedly arranged on the inner wall of the support platform 6-2, and a screw tube 6-4 is arranged on the screw rod 6-3 through a threaded connection;

[0075] The clamping member 6-5 is an "L"-shaped structure, and the clamping member 6-5 is clamped on the outside of the positioning block 6-1, and the horizontal end of the clamping member 6-5 is in contact with the right side wall of the cylinder cover 4;

[0076] Through the above technical solution design, the rear seat 5 is installed on the right side of the cylinder cover 4.

[0077] Embodiment 3:

[0078] See also Figure 1-Figure 9 , further improved on the basis of Example 1, the precision drive component 7 comprises:

[0079] A support bar 7-1, wherein the support bar 7-1 is fixedly arranged on the right inner wall of the rear seat 5, and the left side of the support bar 7-1 is arranged to abut against the outer wall of the boss of the cylinder cover 4, and the support bar 7-1 is arranged above the movable block 3;

[0080] A driving gear block 7-2, wherein the driving gear block 7-2 is movably sleeved on the supporting bar 7-1;

[0081] A support shaft 7-3, wherein the support shaft 7-3 is screwed to the inner wall of the rear side of the rear seat 5 through a bearing, and the support shaft 7-3 is arranged on the lower side of the driving gear block 7-2; a rotating gear 7-4 is sleeved and fixed on the support shaft 7-3, and the rotating gear 7-4 is arranged on the rear side of the driving gear block 7-2;

[0082] The rotating member 7-5 is fixedly arranged at the front end of the support shaft 7-3, and the rotating member 7-5 is arranged at the lower side of the driving gear block 7-2; the front side of the rotating member 7-5 is provided with an eccentric rod 7-6;

[0083] A driving member 7-7, wherein the driving member 7-7 is arranged directly below the driving tooth block 7-2, and a support shaft 7-8 is passed through and fixed inside the driving member 7-7, and the front end of the support shaft 7-8 is screwed to the front inner wall of the rear seat 5 through a bearing; an arc-shaped tooth is arranged on the upper side of the driving member 7-7, and the arc-shaped tooth is meshed with the driving tooth block 7-2; a groove 7-9 is arranged inside the driving member 7-7, and the groove 7-9 is arranged on the lower side of the support shaft 7-8, and the eccentric rod 7-6 is movably passed through the groove 7-9;

[0084] The transmission gear 7-10 is meshed and arranged on one side of the rotating gear 7-4, and a stud 7-11 is fixedly arranged on the rear side of the transmission gear 7-10, and the rear end of the stud 7-11 passes through the rear side wall of the rear seat 5 through a threaded connection and is exposed on the rear side of the rear seat 5, and a lug 7-12 is arranged on the rear end of the stud 7-11; a guide rod 7-14 is passed through the interior of the transmission gear 7-10, and the front end of the guide rod 7-14 is fixedly arranged on the front inner wall of the rear seat 5;

[0085] Connecting card 7-13, there are two connecting cards 7-13, and the connecting card 7-13 is set in an inverted "L" shape. The two connecting cards 7-13 are respectively set on the front and rear sides of the left side of the driving gear block 7-2, and the vertical end of the connecting card 7-13 is fixed on the right side wall of the movable block 3 by screws;

[0086] Through the above technical solution design, the manual cam 7-12 is rotated, and each rotation drives the transmission gear 7-10 to rotate, meshing and transmitting the rotating gear 7-4. The rotating gear 7-4 causes the support shaft 7-3 to rotate around the rotation center of the rear end, drives the rotating member 7-5 to rotate, causes the eccentric rod 7-6 to rotate and drives the driving member 7-7 according to the cooperation with the groove 7-9, causes the driving member 7-7 to rotate around the rotation center of the support shaft 7-8, drives the driving tooth block 7-2, and drives the piston 2 through the movable block 3.

[0087] Embodiment 4:

[0088] See also Figure 1-Figure 9 , further improved on the basis of Example 1, the reinforcement component 8 comprises:

[0089] The limiting convex ring 8-1 is sleeved and fixed on the cylinder body 1, and the cylinder cover 4 is contacted and arranged on the right side of the cylinder body 1;

[0090] The connecting convex ring 8-2 is sleeved and fixed on the cylinder cover 4, and the left side ring wall of the connecting convex ring 8-2 and the left side ring wall of the cylinder cover 4 are arranged on the same ring wall, and the left side wall of the connecting convex ring 8-2 is arranged in contact with the right side wall of the limiting convex ring 8-1; the outer ring wall of the connecting convex ring 8-2 and the outer ring wall of the limiting convex ring 8-1 are arranged on the same ring wall; a positioning rail 8-7 is arranged on the left side wall of the connecting convex ring 8-2, and the positioning rail 8-7 is inserted in the limiting convex ring 8-1;

[0091] The reinforcement member 8-3 is two, and the front and rear reinforcement members 8-3 are relatively clamped on the outer sides of the limiting convex ring 8-1 and the connecting convex ring 8-2, and the front and rear reinforcement members 8-3 are arranged in contact with each other;

[0092] Connecting blocks 8-4, there are four connecting blocks 8-4, which are fixedly arranged on the outer walls of the left and right sides of the front reinforcing member 8-3 respectively, and the rear side wall of the connecting block 8-4 and the rear side wall of the reinforcing member 8-3 are arranged on the same side wall;

[0093] The connection frame 8-5 is four in number and is fixedly arranged on the outer walls of the left and right sides of the reinforcement member 8-3 at the rear side, respectively. The connection frame 8-5 is arranged in a "U"-shaped structure. The connection frame 8-5 is clamped on the connection block 8-4 at the front side. The threaded rod 8-6 is screwed through the horizontal end of the connection frame 8-5 and is screwed and inserted into the connection block 8-4.

[0094] Through the above technical solution design, the reinforcement member 8-3 locks the limiting protrusion ring 8-1 and the connecting protrusion ring 8-2 to make the connection between the cylinder cover 4 and the cylinder body 1 tighter and more stable.

[0095] When using the present invention, the rear seat 5 is installed on the right end of the cylinder cover 4 in advance, and the rear seat 5 is connected to the cylinder body 1 by installing the cylinder cover 4 and the cylinder body 1; when in use, the medical staff only needs to hold the handle 10 with one hand, and use the other hand to rotate the convex handle 7-12. Each rotation drives the transmission gear 7-10 to rotate, meshing with the rotating gear 7-4 to transmit the transmission, and the rotating gear 7-4 drives the support shaft 7-3 to rotate around the rotation center of the rear end, drives the rotating member 7-5 to rotate, and makes the eccentric rod 7-6 rotate and according to the cooperation with the groove 7-9, to The driving member 7-7 is driven to rotate around the rotation center of the support shaft 7-8, and the driving gear block 7-2 is driven to drive the piston 2 through the movable block 3 to complete the injection of the anesthetic; and the connection between the rear seat 5 and the cylinder cover 4 is detachable. Just insert the rear seat 5 into the cylinder cover 4 first to make the positioning block 6-1 contact with the cylinder cover 4, and then manually rotate the screw tube 6-4 to move the screw rod 6-3 to drive the clamping member 6-5 to move until the clamping member 6-5 is clamped on the positioning block 6-1 to position the rear seat 5.

[0096] Compared with the prior art, the present invention has the following beneficial effects:

[0097] 1. The stud 7-11 and the rear seat 5 are connected by a threaded connection. When the stud 7-11 rotates, the stud 7-11 moves, so that the transmission gear 7-10 moves during the rotation. The rotation of the transmission gear 7-10 drives the rotation gear 7-4 to rotate, thereby driving the movable block 3 to move through the gear matching drive, and finally completing the pushing of the piston 2. The pushing can be accurately controlled by rotating the stud 7-11;

[0098] 2. The connection between the rear seat 5 and the cylinder cover 4 is movable and detachable, so that the rear seat 5 and the cylinder cover 4 can be disassembled when not in use, and the cylinder cover 4 can be disassembled for cleaning and disinfection;

[0099] 3. The connection between the cylinder cover 4 and the cylinder body 1 is also movable and detachable. Through the cooperation between the front and rear reinforcement members 8-3, the cylinder cover 4 can be manually rotated to remove the cylinder cover 4 from the cylinder body 1, which is convenient for disinfection operation and simple for installation operation;

[0100] 4. Adding a support rod 9 on the outside of the cylinder cover 4 makes it convenient for medical staff to take the cylinder body 1 for operation, which provides convenience for operation.

[0101] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An anesthetic drug dispenser for endotracheal intubation, comprising: It also comprises a cylinder body (1), a piston (2) is movably arranged inside the cylinder body (1), and a movable block (3) is arranged on the right side of the piston (2); It is characterized in that it also comprises: The cylinder cover (4) is sleeved on the right end of the cylinder body (1) by screw threading, and the inner end of the cylinder cover (4) is a boss structure, the boss is inserted into the right end of the cylinder body (1), and the movable block (3) is inserted into the boss; A rear seat (5), wherein the rear seat (5) is arranged on the right side of the cylinder cover (4), and the rear seat (5) is arranged on the outer side of the boss; A connecting assembly (6), wherein the connecting assembly (6) is two and is respectively arranged on the upper and lower sides of the rear seat (5); A precision drive assembly (7), wherein the precision drive assembly (7) is arranged inside the rear seat (5); A reinforcement component (8), wherein the reinforcement component (8) is arranged between the cylinder body (1) and the cylinder cover (4).

2. The anesthetic drug dispenser for endotracheal intubation according to claim 1, characterized in that: The connecting component (6) comprises: A positioning block (6-1), wherein the positioning block (6-1) is fixedly arranged on the outer wall of the rear seat (5), and the positioning block (6-1) is arranged on the right side of the cylinder cover (4) by means of bolts; A support platform (6-2), wherein the support platform (6-2) is arranged outside the positioning block (6-1), and the support platform (6-2) is fixedly arranged on the right side wall of the cylinder cover (4); A screw rod (6-3), wherein the screw rod (6-3) is fixedly arranged on the inner wall of the support platform (6-2), and a screw tube (6-4) is arranged on the screw rod (6-3) through a threaded connection; The clamping piece (6-5) is arranged in an "L"-shaped structure, and the clamping piece (6-5) is clamped on the outside of the positioning block (6-1), and the horizontal end of the clamping piece (6-5) is arranged in contact with the right side wall of the cylinder cover (4).

3. The anesthetic drug dispenser for endotracheal intubation according to claim 1, characterized in that: A frame-shaped groove (4-1) is provided in the right outer wall of the cylinder cover (4), the frame-shaped groove (4-1) is arranged on the outer side of the boss, and the rear seat (5) is inserted into the frame-shaped groove (4-1).

4. The anesthetic drug dispenser for endotracheal intubation according to claim 1, characterized in that: The precision drive assembly (7) comprises: A support bar (7-1), wherein the support bar (7-1) is fixedly arranged on the right inner wall of the rear seat (5), and the left side of the support bar (7-1) is arranged to abut against the outer wall of the boss of the cylinder cover (4), and the support bar (7-1) is arranged above the movable block (3); A driving gear block (7-2), wherein the driving gear block (7-2) is movably sleeved on the supporting bar (7-1); A support shaft (7-3), wherein the support shaft (7-3) is screwed onto the inner wall of the rear side of the rear seat (5) through a bearing, and the support shaft (7-3) is arranged on the lower side of the driving gear block (7-2); a rotating gear (7-4) is sleeved and fixed on the support shaft (7-3), and the rotating gear (7-4) is arranged on the rear side of the driving gear block (7-2); A rotating member (7-5), wherein the rotating member (7-5) is fixedly arranged at the front end of the support shaft (7-3), and the rotating member (7-5) is arranged at the lower side of the driving gear block (7-2); an eccentric rod (7-6) is arranged at the front side of the rotating member (7-5); A driving member (7-7), wherein the driving member (7-7) is arranged directly below the driving tooth block (7-2), and a support shaft (7-8) is passed through and fixed inside the driving member (7-7), and the front end of the support shaft (7-8) is rotationally connected to the front inner wall of the rear seat (5) through a bearing; an arc-shaped tooth is arranged on the upper side of the driving member (7-7), and the arc-shaped tooth is meshed with the driving tooth block (7-2); a groove (7-9) is arranged inside the driving member (7-7), and the groove (7-9) is arranged on the lower side of the support shaft (7-8), and the eccentric rod (7-6) is movably passed through the groove (7-9); A transmission gear (7-10), wherein the transmission gear (7-10) is meshedly arranged on one side of the rotating gear (7-4), and a stud (7-11) is fixedly arranged on the rear side of the transmission gear (7-10), and the rear end of the stud (7-11) is screwed through the rear side wall of the rear seat (5) through a thread, and is exposed on the rear side of the rear seat (5), and a protruding handle (7-12) is arranged on the rear end of the stud (7-11); The connecting cards (7-13) are two in number and are arranged in an inverted "L"-shaped structure. The two connecting cards (7-13) are arranged at the front and rear sides of the left side of the driving gear block (7-2) respectively. The vertical end of the connecting card (7-13) is fixed to the right side wall of the movable block (3) by means of screws.

5. The anesthetic drug dispenser for endotracheal intubation according to claim 4, characterized in that: A guide rod (7-14) is inserted into the interior of the transmission gear (7-10), and the front end of the guide rod (7-14) is fixedly arranged on the front inner wall of the rear seat (5).

6. The anesthetic drug dispenser for endotracheal intubation according to claim 1, characterized in that: The reinforcement component (8) comprises: A limiting convex ring (8-1), wherein the limiting convex ring (8-1) is sleeved and fixed on the cylinder body (1), and the cylinder cover (4) is contactingly arranged on the right side of the cylinder body (1); A connecting convex ring (8-2), wherein the connecting convex ring (8-2) is sleeved and fixed on the cylinder cover (4), and the left side ring wall of the connecting convex ring (8-2) and the left side ring wall of the cylinder cover (4) are arranged on the same ring wall, and the left side wall of the connecting convex ring (8-2) is arranged in contact with the right side wall of the limiting convex ring (8-1); the outer ring wall of the connecting convex ring (8-2) and the outer ring wall of the limiting convex ring (8-1) are arranged on the same ring wall; A reinforcing member (8-3), wherein the reinforcing members (8-3) are two in number, and are relatively clamped on the outer sides of the limiting convex ring (8-1) and the connecting convex ring (8-2) in front and rear positions, and the front and rear reinforcing members (8-3) are arranged in contact with each other; Connecting blocks (8-4), the connecting blocks (8-4) being four in number and respectively fixedly arranged on the outer walls of the left and right sides of the front reinforcing member (8-3) in an upper and lower relative manner, and the rear side walls of the connecting blocks (8-4) and the rear side walls of the reinforcing member (8-3) being arranged on the same side wall; The connecting frames (8-5) are four in number and are respectively fixedly arranged on the outer walls of the left and right sides of the rear reinforcement member (8-3) in an upper and lower relative manner. The connecting frames (8-5) are arranged in a "U"-shaped structure. The connecting frames (8-5) are clamped on the connecting block (8-4) on the front side. The threaded rod (8-6) is screwed through the horizontal end of the connecting frame (8-5) through a thread and then screwed and inserted into the connecting block (8-4).

7. The anesthetic drug dispenser for endotracheal intubation according to claim 6, characterized in that: A positioning rail (8-7) is provided on the left side wall of the connecting convex ring (8-2), and the positioning rail (8-7) is inserted into the limiting convex ring (8-1).

8. The anesthetic drug dispenser for endotracheal intubation according to claim 1, characterized in that: A rotating groove is provided in the right end ring wall of the cylinder body (1), a convex rail (4-2) is provided on the left inner wall of the clamping end of the cylinder cover (4), and the convex rail (4-2) is inserted into the rotating groove, and a sealing gasket (4-3) is provided on the convex rail (4-2), and the sealing gasket (4-3) is inserted into the rotating groove.

9. The anesthetic drug dispenser for endotracheal intubation according to claim 1, characterized in that: A support rod (9) is arranged on the outer ring wall of the cylinder cover (4), and the right side wall of the support rod (9) and the right side wall of the cylinder cover (4) are arranged on the same vertical plane; a handle (10) is sleeved on the support rod (9), and both ends of the handle (10) are provided with limiting convex plates.

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