Laryngeal mask with anti-choking function

Abstract

The utility model discloses a laryngeal mask with an anti-choking function, which comprises a throat tube, an inspection tube and a fixing device, an inspection pipe and breather pipes located on the two sides of the inspection pipe are arranged in the throat pipe; an insertion head is arranged at the end, inserted into the human laryngeal cavity, of the throat pipe, an insertion opening is formed in the position, corresponding to the human esophagus, of the insertion head, and the examination pipe extends out through the insertion opening; the insertion head is provided with an abutting soft head corresponding to the trachea of the human body; vent holes are formed in the abutting soft head, and the vent pipes on the two sides penetrate through the abutting soft head to communicate with the corresponding vent holes; and the fixing device is movably sleeved on the throat pipe. The breather pipes are arranged on the two sides of the throat pipe, so that normal breathing of a patient can be achieved, one breather pipe can be connected with a medication device, and normal breathing of the patient is not affected; the adjustable fixing device is arranged on the throat pipe, so that a doctor can conveniently adjust the fixing position of the fixing device according to the actual condition of a patient, and the operation is simple and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a laryngeal mask with anti-choking function. BACKGROUND

[0002] Laryngeal mask has extensive application in clinical anesthesia and emergency resuscitation etc., it can establish effective artificial airway, keeps the respiratory tract unobstructed, and the existing laryngeal mask cannot be stably fixed on the patient's body.

[0003] In order to solve the above problems, the utility model discloses a comprehensive laryngeal mask, including cover body mechanism, the cover body mechanism includes aeration cover, the cover body mechanism rear end is provided with pipe body mechanism, the pipe body mechanism includes tracheal tube, sleeve and nasal temperature detector, the tracheal tube pipe body outer surface is fixed with the receiving baffle close to the upper end, the tracheal tube pipe body outer surface is close to the middle position and is seted up with two slide rails, the tracheal tube pipe body outer surface is close to the middle position and is seted up with four limit slots, the tracheal tube inner wall close to the upper and lower end port position is fixedly seted up with two fixed rods, the pipe body mechanism outer surface is seted up with fixed mechanism, the fixed mechanism includes fixed block, and the comprehensive laryngeal mask is seted up with pipe body mechanism and fixed mechanism, and the pipe body mechanism combines laryngeal mask, gastric tube and nasal temperature detection function, and the fixed mechanism can stably fix laryngeal mask on the patient's body.

[0004] The comprehensive laryngeal mask provided by the above patent can be stably fixed on the patient's body, and the gasbag on the cover body structure can seal the trachea of the patient to prevent the backflow of saliva into the trachea. However, in the medical treatment process, the laryngeal mask is a common drug delivery route in clinical anesthesia and emergency, and the existing laryngeal mask generally only has one ventilation tube connected to the trachea of the patient. Long-term drug delivery through the ventilation tube will affect the normal breathing of the patient, and further improvement is needed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a laryngeal mask with anti-choking function, which aims to improve the problem that the existing laryngeal mask generally only has one ventilation tube connected to the trachea of the patient, and long-term drug delivery through the ventilation tube will affect the normal breathing of the patient.

[0006] The utility model is implemented as follows:

[0007] The utility model provides a laryngeal mask with anti-choking function, including laryngeal tube and inspection pipe, still include fixing device, the laryngeal tube is provided with inspection pipe and the air pipe on both sides of inspection pipe, the one end of laryngeal tube is provided with insertion head in the laryngeal cavity of human body, the insertion head is provided with insertion port in the position of human body esophagus, and the inspection pipe is stretched out through insertion port, the abutting soft head is provided with the air vent on the abutting soft head, and the air pipe on both sides respectively penetrates abutting soft head and is connected with corresponding air vent, the fixing device is movably sleeved on laryngeal tube.

[0008] Preferably, the laryngeal tube is provided with an inspection channel and side channels on both sides of the inspection channel; the inspection channel is in communication with the insertion port, the inspection tube is inserted into the inspection channel, and the air pipes are arranged in the side channels.

[0009] Preferably, the abutting soft head abuts on the trachea of the human oral cavity, and the two air vents are in communication with the trachea at the same time.

[0010] Preferably, the abutting soft head is made of silica gel structure, and the shape is matched with the trachea of the human body.

[0011] Preferably, the fixing device includes a fixing plate, the fixing plate is slidably sleeved on the outside of the laryngeal tube, the upper end surface of the fixing plate is provided with a fixing seat on both sides of the laryngeal tube, the fixing seats on both sides are provided with relatively movable clamping claws, and the clamping claws on both sides are clamped on the laryngeal tube; the outside of the fixing plate on both sides is provided with a bandage.

[0012] Preferably, the clamping claw includes a threaded rod and a locking nut; one end of the clamping claw close to the fixing seat is fixedly provided with a threaded rod; the side surface of the fixing seat is rotatably provided with a locking nut, the threaded rod is slidably arranged on the fixing seat, and moves along the axial direction through the locking nut.

[0013] Preferably, the fixing plate is an arc structure, and is matched with the shape of the human mouth.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The utility model discloses that the air pipes are arranged on both sides of the laryngeal tube, which can be used for normal breathing of the patient, and when the medicine is needed, one of the air pipes can be connected with the medicine device, without affecting the normal breathing of the patient.

[0016] 2. The utility model discloses that the fixing device arranged on the laryngeal tube can be adjusted, so that the doctor can adjust the fixing position of the fixing device according to the actual situation of the patient, and the fixing device is fixed through the clamping claw, which is simple and convenient to operate.

[0017] 3, the utility model discloses through setting abutment soft head, can seal the human trachea, prevent reflux into human trachea, choke to patient. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model, and the utility model discloses a tracheal tube for intubation and fixing device thereof.

[0019] Figure 2 It is the front structure schematic diagram of the utility model.

[0020] Figure 3 It is the cross section structure schematic diagram of the utility model side.

[0021] Figure 4 It is the three-dimensional structure schematic diagram of the utility model laryngeal pipe.

[0022] Figure 5 It is the structure schematic diagram of the utility model fixing device.

[0023] In the drawing: 1, laryngeal pipe;101, inspection passage;102, side road;103, air pipe;2, insertion head;201, insertion port;202, abutment soft head;203, air vent;3, inspection pipe;4, fixing device;401, fixed plate;402, fixed seat;403, claw;404, threaded rod;405, lock nut;406, bandage. DETAILED DESCRIPTION

[0024] In the utility model, unless another explicit provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integral;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can pass through intermediate medium indirectly connect, can be the intercommunication of two elements or the interaction of two elements. For ordinary skilled in the art, can understand the concrete meaning of above-mentioned terms in the utility model according to specific circumstances.

[0025] The following further explanation is made in conjunction with the drawings and specific embodiments:

[0026] Example 1

[0027] As Figures 1-4As shown in the drawings, a laryngeal mask with anti-choking function includes a laryngeal tube 1, an inspection tube 3 and a fixing device 4. The laryngeal tube 1 is provided with the inspection tube 3 and air tubes 103 located on both sides of the inspection tube 3. The air tubes 103 can be used for patient breathing and connecting a medicine device. An insertion head 2 is arranged at one end of the laryngeal tube 1 inserted into a human laryngeal cavity. An insertion port 201 is arranged at a position corresponding to an esophagus of the human body on the insertion head 2, and the inspection tube 3 extends out through the insertion port 201. A soft abutting head 202 is arranged at a position corresponding to a trachea of the human body on the insertion head 2. The soft abutting head 202 abuts on the trachea of the human body, and two air ports 203 simultaneously communicate with the trachea of the human body. The soft abutting head 202 is made of silica gel structure and has an outer shape matched with the trachea of the human body. The soft silica gel structure can be used to seal the trachea of the human body and prevent the patient from choking. The air ports 203 are arranged on the soft abutting head 202, and the air tubes 103 on both sides penetrate the soft abutting head 202 and communicate with the corresponding air ports 203. The air ports 203 are not covered and correspond to the position of the trachea of the human body, so that the air tubes 103 can be normally used. The laryngeal tube 1 is provided with an inspection channel 101 and side channels 102 located on both sides of the inspection channel 101. The inspection channel 101 communicates with the insertion port 201, the inspection tube 3 is inserted into the inspection channel 101, and the air tubes 103 are arranged in the side channels 102 on both sides. The integral arrangement of the inspection channel 101 and the side channels 102 in the laryngeal tube 1 can prevent the external air tubes from being damaged and affecting the normal use of the device.

[0028] As shown in the drawings, Figure 1 and Figure 5 The fixing device 4 is movably sleeved on the laryngeal tube 1. The fixing device 4 includes a fixing plate 401 movably sleeved on the outside of the laryngeal tube 1. Upper end faces of the fixing plate 401 are located on both sides of the laryngeal tube 1 and are provided with fixing seats 402 arranged symmetrically. Opposite movable clamping claws 403 are arranged on the fixing seats 402 on both sides. The clamping claws 403 on both sides are folded and clamped on the laryngeal tube 1. The clamping claws 403 can be clamped on the laryngeal tube 1 to limit the movement of the fixing plate 401, and the laryngeal tube 1 is fixed on the patient's body through the fixing plate 401. The clamping claws 403 include threaded rods 404 and locking nuts 405. One end of the clamping claw 403 close to the fixing seat 402 is fixedly provided with the threaded rod 404. The fixing seat 402 is rotatably provided with the locking nut 405 on the side surface. The side surface of the locking nut 405 is rotatably installed on the fixing seat 402. The annular rotating block is arranged on the side surface and embedded on the fixing seat 402 to be rotatable. The threaded rod 404 is slidably arranged on the fixing seat 402 and moves along the axial direction through the locking nut 405. The threaded rod 404 moves by rotating the locking nut 405 and drives the clamping claw to move and clamp on the laryngeal tube 1. The fixing plate 401 has an arc structure and is arranged to match the shape of the human mouth. The outer sides of the fixing plates 401 on both sides are provided with straps 406.

[0029] Example 2

[0030] As Figures 1-4 shown, a laryngeal mask with anti-choking function, comprising a laryngeal tube 1 and an inspection tube 3, further comprising a fixing device 4; the laryngeal tube 1 is provided with the inspection tube 3 and the ventilation tubes 103 located on both sides of the inspection tube 3; the end of the laryngeal tube 1 inserted into the laryngeal cavity of the human body is provided with an insertion head 2, the insertion head 2 is provided with an insertion port 201 corresponding to the position of the esophagus of the human body, the inspection tube 3 extends out through the insertion port 201; the insertion head 2 is provided with an abutting soft head 202 corresponding to the position of the trachea of the human body; the abutting soft head 202 abuts on the trachea of the human oral cavity, and two ventilation ports 203 simultaneously communicate with the trachea of the human body. The abutting soft head 202 is made of silicone structure, and the shape is matched with the trachea of the human body. The abutting soft head 202 is provided with the ventilation port 203, and the two side ventilation tubes 103 penetrate the abutting soft head 202 to communicate with the corresponding ventilation ports 203. The laryngeal tube 1 is provided with an inspection channel 101 and side channels 102 located on both sides of the inspection channel 101; the inspection channel 101 is communicated with the insertion port 201, the inspection tube 3 is inserted into the inspection channel 101, and the ventilation tubes 103 are arranged in the side channels 102 on both sides.

[0031] As Figure 1 and Figure 5 shown, the fixing device 4 is movably sleeved on the laryngeal tube 1. The fixing device 4 comprises a fixing plate 401, the fixing plate 401 is slidably sleeved on the outside of the laryngeal tube 1, the upper end surface of the fixing plate 401 is provided with a fixing seat 402 symmetrically arranged on both sides of the laryngeal tube 1, the fixing seat 402 on both sides is provided with a clamping jaw 403 which can move relatively, and the clamping jaw 403 on both sides is clamped on the laryngeal tube 1 by folding; the clamping jaw 403 comprises a threaded rod 404 and a locking nut 405; one end of the clamping jaw 403 close to the fixing seat 402 is fixedly provided with the threaded rod 404; the locking nut 405 is rotatably installed on the side surface of the fixing seat 402, the threaded rod 404 is slidably arranged on the fixing seat 402, and moves along the axial direction through the locking nut 405. The fixing plate 401 is an arc structure, and is matched with the shape of the mouth of the human body. The outside of the fixing plate 401 on both sides is provided with a band 406.

[0032] The utility model discloses a working principle: when using, through rotating locking nut 405, drives the claw 403 to separate from the throat pipe 1, then inserts the throat pipe 1 into the oral cavity of patient, and inserts the head 2 in the throat pipe position, makes the abutting soft head 202 in the head 2 abut in the trachea position of human body, and inserts the mouth 201 to be aligned with the esophagus position of human body, then can pass through the rotating locking nut 405 and make the claw 403 hold the throat pipe 1 and be fixed in the mouth of patient through the bandage 406, then can check the pipe 3 through the examination channel 101 and the insertion mouth 201 and extend in the esophagus of patient, the air pipe 103 on the both sides of throat pipe 1 can be connected with breathing device simultaneously, and the patient normal breathing is supplied, when needing to carry out the administration to patient through the device, can connect administration device with one air pipe 103, and another air pipe 103 can be used for normal breathing.

[0033] Summarized above, the utility model discloses a throat pipe 1 both sides all are provided with air pipe 103, not only can be used for patient normal breathing, when needing to administer, still can connect administration device with one air pipe 103, do not influence patient normal breathing, through setting the fixing device 4 that can adjust on the throat pipe 1, can be convenient for doctor to adjust the fixed position of fixing device 4 according to the actual situation of patient, and fixing device 4 is fixed through the claw 403, and the operation is simple and convenient, through setting abutting soft head 202, can seal the trachea of human body, prevent refluxing into the trachea of human body, and choke to patient.

[0034] The above is only the preferred implementation way of the utility model, and does not limit the utility model, and for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made in the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A laryngeal mask with anti-aspiration function, comprising a laryngeal tube (1) and a checking tube (3), characterized in that, It also includes a fixing device (4); the laryngeal tube (1) is provided with an inspection tube (3) and air tubes (103) located on both sides of the inspection tube (3); one end of the laryngeal tube (1) inserted into the laryngeal cavity of the human body is provided with an insertion head (2), the insertion head (2) is provided with an insertion port (201) corresponding to the position of the esophagus of the human body, and the inspection tube (3) extends out through the insertion port (201); the insertion head (2) is provided with an abutting soft head (202) corresponding to the position of the trachea of the human body; the abutting soft head (202) is provided with air vents (203), and the air tubes (103) on both sides penetrate the abutting soft head (202) to communicate with the corresponding air vents (203); the fixing device (4) is movably sleeved on the laryngeal tube (1).

2. The laryngeal mask with anti-choking function according to claim 1, characterized in that, The laryngeal tube (1) is provided with an inspection channel (101) and side channels (102) located on both sides of the inspection channel (101); the inspection channel (101) and the insertion port (201) are communicated, and the inspection tube (3) is inserted in the inspection channel (101), and the air tubes (103) are arranged in the side channels (102) on both sides.

3. The laryngeal mask with anti-choking function according to claim 1, characterized in that, The abutting soft head (202) abuts on the trachea of the human oral cavity, and the two air vents (203) simultaneously communicate with the trachea of the human body.

4. The laryngeal mask with anti-choking function according to claim 1, characterized in that, The abutting soft head (202) is made of silica gel structure, and the shape is matched with the trachea of the human body.

5. The laryngeal mask with anti-choking function according to claim 1, characterized in that, The fixing device (4) includes a fixing plate (401), the fixing plate (401) is slidably sleeved on the outside of the laryngeal tube (1), and the upper end surface of the fixing plate (401) is provided with a fixing seat (402) symmetrically on both sides of the laryngeal tube (1), the fixing seat (402) on both sides is provided with a clamping claw (403) which can move relatively, and the clamping claw (403) on both sides is clamped on the laryngeal tube (1); the outside of the fixing plate (401) on both sides is provided with a bandage (406).

6. The laryngeal mask with anti-choking function according to claim 5, characterized in that, The clamping claw (403) includes a threaded rod (404) and a locking nut (405); one end of the clamping claw (403) close to the fixing seat (402) is fixedly provided with a threaded rod (404); the side surface of the fixing seat (402) is rotatably installed with a locking nut (405), the threaded rod (404) is slidably arranged on the fixing seat (402), and moves along the axial direction through the locking nut (405).

7. The laryngeal mask with anti-choking function according to claim 5, characterized in that, The fixing plate (401) is an arc structure, and is matched with the shape of the mouth of the human body.

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