CN216394978U - A kind of tracheal intubation auxiliary device for emergency department - Google Patents

Abstract

The utility model relates to an emergency department trachea cannula auxiliary device which comprises a workbench, wherein a first supporting plate fixedly connected with the workbench is arranged on one side of the workbench, a second supporting plate fixedly connected with the first supporting plate is arranged on one side of the first supporting plate, one side, facing the workbench, of the second supporting plate is connected to a cannula assembly through a lifting assembly, when a patient lies on the workbench, the head of the patient is naturally placed in the opposite direction of an air cushion, at the moment, a handle is driven to rotate to drive a bidirectional screw rod to rotate, when the bidirectional screw rod rotates, two second threaded sleeves are driven to move in the opposite direction, and when the second threaded sleeves move, the air cushion is driven to move along with the second threaded sleeves, so that the head of the patient is clamped, and when the patient is placed in a cannula, the head of the patient moves to cause respiratory tract damage.

Description

A kind of tracheal intubation aid device for emergency department

technical field

The utility model relates to the medical field, in particular to an auxiliary device for tracheal intubation used in emergency departments.

Background technique

At present, a tracheal inserter is used in the emergency department, when a breathing tube is inserted into the patient's respiratory tract to provide oxygen to the patient, so as to achieve the purpose of first aid;

However, most of the existing devices are open and do not constrain the patient's body. During intubation, the neck may rotate or lean forward due to the body's reaction, which may cause damage to the respiratory tract, so it cannot be rescued in an emergency. to the patient's life.

Utility model content

The purpose of the present utility model is to provide an auxiliary device for tracheal intubation for emergency department, so as to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

An auxiliary device for tracheal intubation for emergency department, the auxiliary device for tracheal intubation for emergency department comprises a workbench, one side of the workbench is provided with a first support plate fixedly connected with it, the first support plate One side of the device is provided with a second support plate that is fixedly connected with it, and the side of the second support plate facing the workbench is connected to the intubation assembly through a lifting assembly, and the intubation assembly is connected to it through a transmission The assembly is connected to the drive assembly arranged on the side of the first support plate away from the second support plate, and the side of the second support plate facing the workbench is also provided with an oxygen supply connected to it and connected to the transmission assembly components;

The tracheal intubation auxiliary device for emergency department further comprises a clamping assembly disposed on the side of the workbench facing the second support plate;

The clamping assembly includes a bidirectional screw rod arranged on the side of the worktable facing the second support plate and rotatably connected to the worktable, and a pair of two-way screw rods opposite to each other are provided on the outside of the bidirectional screw rod. The two-way screw is threadedly connected with a second threaded sleeve, one side of the second threaded sleeve is provided with an air cushion fixedly connected with it, and one end of the two-way screw is provided with a driving handle fixedly connected with it.

As a further solution of the present invention, the lifting assembly includes a rotating sleeve that penetrates through the second support plate and is fixedly connected to the second support plate, and the rotating sleeve is provided with a threaded sleeve that is rotatably connected to it. The outer side of the threaded sleeve is also provided with a first threaded sleeve that is threadedly connected with the cannula assembly and connected to the cannula assembly.

As a further solution of the present invention: the cannula assembly includes a first telescopic cylinder fixedly connected to the side of the second support plate facing the worktable, and a sliding connection therewith is provided on the inside of the first telescopic cylinder. The first telescopic rod, one side of the telescopic rod is provided with a gear rotatably connected with it, the gear is connected to the transmission assembly, and the side of the gear facing the worktable is provided with a rack plate meshing with it , a chute is provided in the rack plate, and at least two runners are arranged in the chute, and the runners are slidably connected to the second A telescopic cylinder, the second telescopic cylinder is fixedly connected to the side of the second support plate facing the workbench, and both the first telescopic rod and the second telescopic rod are fixedly connected to the first threaded sleeve.

As a further solution of the present invention: the oxygen supply assembly includes an outer wall of an oxygen supply chamber that is fixedly connected to the side of the second support plate facing the workbench, and the inner side of the outer wall of the oxygen supply chamber is provided with a rotatable connection therewith. A crankshaft, the center of the crankshaft is provided with a second transmission rod rotatably connected with it, and the end of the second transmission rod away from the crankshaft is hinged with the second transmission rod and is sealed and slid in the oxygen supply chamber The piston inside the outer wall, and the outer wall of the oxygen supply chamber is also provided with two inlet and outlet holes, the inlet and outlet holes are respectively connected to the inlet and outlet pipes and the pumping pipe, and the end of the crankshaft away from the first support plate penetrates the supply The outer wall of the oxygen chamber is connected with the transmission assembly.

As a further solution of the present invention, the transmission assembly includes a ratchet cylinder connected with the drive assembly, and a ratchet wheel is arranged in the ratchet cylinder to be matched with and fixedly connected to the outer side of the first transmission rod. One end of the first transmission rod away from the first support plate is connected to the transmission plate rotatably connected to the side of the second support plate away from the worktable through a bevel gear set, and the transmission plate is rotatably connected to the said transmission plate through a second transmission belt. The rotating shaft of the gear, and the ratchet tooth is also rotatably connected to the crankshaft through the first transmission belt.

As a further solution of the present invention, the drive assembly includes a motor disposed on the side of the first support plate away from the second support plate, and the motor is fixedly connected to the first transmission rod through an output shaft at the output end .

Compared with the prior art, the beneficial effect of the present utility model is: when the patient is lying on the worktable, the head is naturally placed in the opposite direction of the air cushion, and at this time, rotating the driving handle drives the two-way screw to rotate, and when the two-way screw rotates, it drives the two-way screw to rotate. The two second threaded sleeves move in opposite directions, and when the second threaded sleeve moves, it drives the air cushion to move with the second threaded sleeve, thereby clamping the patient's head. damage.

Description of drawings

Figure 1 is a schematic diagram of the structure of an auxiliary device for endotracheal intubation used in the emergency department.

FIG. 2 is a schematic structural diagram of a clamping assembly in an auxiliary device for endotracheal intubation used in emergency departments.

Figure 3 is a schematic diagram of the structure of the ratchet wheel and the ratchet cylinder in the tracheal intubation aid device for emergency department.

FIG. 4 is an enlarged view of A in FIG. 1 .

FIG. 5 is a schematic structural diagram of the workbench 1 in the tracheal intubation auxiliary device for emergency department.

In the figure: 1- workbench, 2- first support plate, 3- pumping pipe, 4- inlet and outlet pipes, 5- outer wall of oxygen supply chamber, 6- second support plate, 7- motor, 8- ratchet cylinder, 9 -First transmission belt, 10-first transmission rod 11-crankshaft, 12-second transmission rod, 13-piston, 14-bevel gear set, 15-transmission disc, 16-second transmission belt, 17-first telescopic cylinder, 18-First telescopic rod, 19-Gear, 20-Rack plate, 21-Chute, 22-Rotating wheel, 23-Threaded rod 24-First threaded sleeve, 25-Rotating sleeve, 26-Second telescopic Rod, 27-second telescopic cylinder, 28-pawl wheel, 29-air cushion, 30-two-way screw, 31-drive handle, 32-second threaded sleeve.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In addition, when an element in the present invention is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or an intervening element may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for the purpose of illustration only and do not represent the only embodiment.

Please refer to FIGS. 1 to 5. In the embodiment of the present invention, an auxiliary device for tracheal intubation for emergency department is provided. The auxiliary device for tracheal intubation for emergency department includes a workbench 1. The first support plate 2 is fixedly connected with it. One side of the first support plate 2 is provided with a second support plate 6 fixedly connected with it. The second support plate 6 faces one side of the workbench 1 . The side is connected to the intubation assembly through the lifting assembly, and the intubation assembly is connected to the driving assembly disposed on the side of the first support plate 2 away from the second support plate 6 through the transmission assembly connected with it. The second support The side of the plate facing the workbench 1 is also provided with an oxygen supply assembly connected with it and with the transmission assembly;

The tracheal intubation auxiliary device for emergency department also includes a clamping assembly disposed on the side of the workbench 1 facing the second support plate 6;

The clamping assembly includes a bidirectional screw rod 30 disposed on the side of the worktable 1 facing the second support plate 6 and rotatably connected to the worktable 1 . The second threaded sleeve 32 is opposite and is threadedly connected with the two-way screw 30, and one side of the second threaded sleeve 32 is provided with an air cushion 29 fixedly connected with it. One end of the two-way screw 30 A drive handle 31 fixedly connected with it is provided;

In the embodiment of the present invention, when the patient is lying on the worktable 1, the head is naturally placed in the opposite direction of the air cushion 29. At this time, rotating the driving handle 31 drives the two-way screw 30 to rotate, and when the two-way screw 30 rotates, it drives two The second threaded sleeve 32 moves in the opposite direction. When the second threaded sleeve 32 moves, the air cushion 29 moves with the second threaded sleeve 32, thereby clamping the patient's head. When the patient is intubated, the head movement causes the Airway damage.

In yet another embodiment of the present invention, the lifting assembly includes a rotating sleeve 25 that penetrates through the second support plate 6 and is fixedly connected to the second support plate 6 . A threaded sleeve 23 that is rotatably connected, the outer side of the threaded sleeve 23 is also provided with a first threaded sleeve 24 that is threadedly connected to it and connected to the cannula assembly;

In the embodiment of the present invention, due to the difference between the fat and the thinness of the patient, the height of the intubation assembly after lying down is also different. At this time, rotating the threaded rod 23 drives the first threaded sleeve 24 to ascend or descend. When the sleeve 24 rises or falls, the cannula assembly is driven to move with the first threaded sleeve 24 .

In yet another embodiment of the present invention, the cannula assembly includes a first telescopic cylinder 17 that is fixedly connected to the side of the second support plate 6 facing the workbench 1 , and the inside of the first telescopic cylinder 17 is provided with a The first telescopic rod 18 that is slidably connected, one side of the telescopic rod 18 is provided with a gear 19 that is rotatably connected to it, the gear 19 is connected to the transmission assembly, and the gear 19 faces one side of the workbench 1 . There is a rack plate 20 meshing with it on the side, and a chute 21 is opened in the rack plate 20. At least two runners 22 abutting on the chute 21 are arranged in the chute 21. The runners 22 The second telescopic cylinder 27 is slidably connected to the second telescopic rod 26 rotatably connected to it, the second telescopic cylinder 27 is fixedly connected to the side of the second support plate 6 facing the workbench 1, and the Both the first telescopic rod 18 and the second telescopic rod 26 are fixedly connected to the first threaded sleeve 24;

In the embodiment of the present invention, when the transmission assembly works, the gear 19 is driven to rotate, when the gear 19 rotates, the rack plate 20 is driven to move, and when the rack plate 20 moves, the special tube that needs to be inserted into the patient's airway is pushed into the patient's airway Inside.

In yet another embodiment of the present invention, the oxygen supply assembly includes an oxygen supply chamber outer wall 5 fixedly connected to the second support plate 6 on the side facing the workbench 1 , and the inside of the oxygen supply chamber outer wall 5 is provided with a The crankshaft 11 is rotatably connected with it, the center of the crankshaft 11 is provided with a second transmission rod 12 rotatably connected with it, and the end of the second transmission rod 12 away from the crankshaft 11 is provided with the second transmission rod 12 The piston 13 that is hinged and slid on the inside of the outer wall 5 of the oxygen supply chamber is hinged and sealed, and the outer wall 5 of the oxygen supply chamber is also provided with two air inlet and outlet holes, and the air inlet and outlet holes are respectively connected to the air inlet and outlet pipe 4 and the pumping pipe 3, and The end of the crankshaft 11 away from the first support plate 2 is connected to the transmission assembly through the outer wall 5 of the oxygen supply chamber;

In the embodiment of the present invention, when the transmission assembly works, the crankshaft 11 is driven to rotate, when the crankshaft 11 rotates, the second transmission rod 12 is driven to reciprocate, and when the second transmission rod 12 is reciprocated, the piston 13 is driven to follow the second transmission rod 12 Movement, when the piston 13 moves to the side of the inlet and outlet trachea 4 facing the table 1, the air in the outer wall 5 of the oxygen supply chamber is exhausted through the pumping tube 3 to the need to insert the patient's airway into the trachea, and when it moves in the opposite direction, the air Air is drawn through the air inlet and outlet pipes 4 .

In yet another embodiment of the present invention, the transmission assembly includes a ratchet cylinder 8 connected to the drive assembly, and a ratchet claw is arranged in the ratchet cylinder 8 to cooperate with and fixedly connect to the outer side of the first transmission rod 10 . Wheel 28, one end of the first transmission rod 10 away from the first support plate 2 is connected to the transmission plate 15 on the side of the second support plate 6 away from the workbench 1 through a bevel gear set 14. The drive disc 15 is rotatably connected to the rotating shaft of the gear 19 through the second drive belt 16 , and the ratchet tooth 8 is also rotatably connected to the crankshaft 11 through the first drive belt 9 ;

In the embodiment of the present invention, when the driving assembly works clockwise, the ratchet cylinder 8 is driven to rotate, and when the ratchet cylinder 8 rotates, the first transmission rod 10 is driven to rotate through the pawl wheel 28, and when the first transmission rod 10 rotates The drive plate 15 is driven to rotate by the bevel gear set 14, when the drive plate 15 rotates, the gear 19 is driven to rotate through the second transmission belt 16, when the drive assembly works counterclockwise, it drives the ratchet cylinder 8 to rotate counterclockwise, when the ratchet cylinder 8 rotates counterclockwise When rotating, the crankshaft 11 is caught by the first transmission belt 9;

It should be noted that the ratchet gear 8 and the ratchet wheel 28 are one-way transmission, and the ratchet wheel 28 will not be driven to rotate when the ratchet cylinder 8 rotates counterclockwise.

In yet another embodiment of the present invention, the drive assembly includes a motor 7 disposed on the side of the first support plate 2 away from the second support plate 6 , and the motor 7 is fixedly connected to the motor 7 through an output shaft at an output end. the first transmission rod 10;

In the embodiment of the present invention, when the motor 7 works, the ratchet gear 8 is driven to rotate clockwise or counterclockwise through the output shaft of the output end.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. A tracheal intubation auxiliary device for emergency department is characterized in that, the tracheal intubation auxiliary device for described emergency department comprises a workbench (1), and one side of the workbench (1) is provided with a fixed connection therewith The first support plate (2) is provided with a second support plate (6) fixedly connected to one side of the first support plate (2), and the second support plate (6) faces the workbench One side of (1) is connected to the intubation assembly through the lifting assembly, and the intubation assembly is connected to the side of the first support plate (2) away from the second support plate (6) through the transmission assembly connected thereto. The drive assembly, the side of the second support plate facing the workbench (1) is also provided with an oxygen supply assembly connected with it and connected with the transmission assembly; The tracheal intubation auxiliary device for emergency department further comprises a clamping assembly disposed on the side of the workbench (1) facing the second support plate (6); The clamping assembly includes a bidirectional screw (30) disposed on the side of the worktable (1) facing the second support plate (6) and rotatably connected to the worktable (1). The outer side of the lead screw (30) is provided with two opposite second threaded sleeves (32) that are threadedly connected to the two-way lead screw (30), and one side of the second threaded sleeve (32) is provided with As for the air cushion (29) fixedly connected with it, one end of the bidirectional screw rod (30) is provided with a driving handle (31) fixedly connected with it. 2 . The endotracheal intubation aid device for emergency department according to claim 1 , wherein the lifting assembly comprises a trachea that penetrates through the second support plate ( 6 ) and is connected to the second support plate ( 6 ). 3 . A fixedly connected rotating sleeve (25), the rotating sleeve (25) is provided with a threaded sleeve (23) rotatably connected with it, and the outer side of the threaded sleeve (23) is also provided with a threaded sleeve (23) that is threadedly connected therewith Connect the first threaded sleeve (24) of the cannula assembly. 3. The endotracheal intubation aid device for emergency department according to claim 2, characterized in that, the intubation assembly comprises a fixed connection with the second support plate (6) facing the workbench (1) The first telescopic cylinder (17) on the side of the first telescopic cylinder (17) is provided with a first telescopic rod (18) slidably connected to the inner side of the first telescopic cylinder (17), and one side of the telescopic rod (18) is provided with a rotation therewith A connected gear (19), the gear (19) is connected to the transmission assembly, and a rack plate (20) meshing with the gear (19) is provided on the side of the gear (19) facing the workbench (1), so A chute (21) is provided in the rack plate (20), and at least two runners (22) abutting the chute (21) are provided in the chute (21), and the runners (22) pass through the chute (21). The rotatably connected second telescopic rod (26) is slidably connected to the second telescopic cylinder (27), and the second telescopic cylinder (27) is fixedly connected to a side of the second support plate (6) facing the workbench (1). side, and both the first telescopic rod (18) and the second telescopic rod (26) are fixedly connected to the first threaded sleeve (24). The tracheal intubation aid device for emergency department according to claim 3, characterized in that, the oxygen supply assembly comprises a device that is fixedly connected to the second support plate (6) and faces the workbench (1) The outer wall (5) of the oxygen supply chamber on one side, the inner side of the outer wall of the oxygen supply chamber (5) is provided with a crankshaft (11) rotatably connected with it, and the center of the crankshaft (11) is provided with a second rotatable connection with it. A transmission rod (12), the end of the second transmission rod (12) away from the crankshaft (11) is provided with a hinged connection with the second transmission rod (12) and sealed sliding on the outer wall (5) of the oxygen supply chamber The inner piston (13), and the outer wall (5) of the oxygen supply chamber is also provided with two inlet and outlet holes, the inlet and outlet holes are respectively connected to the inlet and outlet pipes (4) and the pumping pipe (3), and the crankshaft (11) ) The end away from the first support plate (2) penetrates the outer wall (5) of the oxygen supply chamber and is connected with the transmission assembly. The endotracheal intubation aid device for emergency department according to claim 4, characterized in that, the transmission assembly comprises a ratchet cylinder (8) connected with the drive assembly, and the ratchet cylinder (8) ) is provided with a ratchet wheel (28) which cooperates with and is fixedly connected to the outer side of the first transmission rod (10). (14) Connected to the drive plate (15) rotatably connected to the side of the second support plate (6) away from the workbench (1), the drive plate (15) is rotatably connected to the second drive belt (16) The rotating shaft of the gear (19), and the ratchet cylinder (8) is also rotatably connected to the crankshaft (11) through the first transmission belt (9). 6. The endotracheal intubation aid device for emergency department according to claim 5, characterized in that the drive assembly comprises a device disposed on the first support plate (2) away from the second support plate (6) A motor (7) on one side, the motor (7) is fixedly connected to the first transmission rod (10) through the output shaft of the output end.

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