Multi-channel oropharyngeal ventilation device

Abstract

The utility model discloses a multi-channel oropharynx ventilation device which comprises two side fixing rods connected to the two sides of a mouth wrapping plate and used for being fixed to the head of a patient, and the mouth wrapping plate is connected with an oral ventilation structure in an inserted mode through bolts. The device has the advantages that the mouth wrapping plate is arranged, so that the device can completely cover the mouth of a patient, ventilation is facilitated, basic conditions are provided for use of a mouth ventilation structure, a ventilation insertion plate is used, and guarantee is provided for emergency ventilation of the patient; the device can be firmly fixed to the head of a patient, the discomfort of the device is reduced through the application of an attaching pad and a hook-and-loop fastener, the device can be supported in the mouth through an oral ventilation structure, the ventilation requirement of the oropharynx is met, width elastic adjustment is achieved through the cooperation of an upper clamping plate, a lower clamping plate and a connecting elastic column, and the device is convenient to use. The length is adjusted and fixed through the cooperation between the mouth wrapping plate and the mouth ventilation structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, concretely is a kind of multi-channel oral cavity ventilation device. BACKGROUND

[0002] The main role of oral cavity ventilation device is to keep the patency of upper respiratory tract, prevent tongue falling backward to block respiratory tract, and facilitate medical staff to operate sputum suction etc.The device is suitable for anesthetized or coma patient, and patient needing assisted respiration, such as complete or partial upper respiratory obstruction after anesthetic induction, and the general ventilation device is poor in adjustability, cannot be adjusted according to patient condition, is more difficult to use, and the structure cannot be disassembled, cannot be quickly replaced and cleaned.

[0003] In the announcement No.CN211357239U, the utility model discloses a kind of multi-channel oral cavity ventilation device, including device block, the side of device block is equipped with micro oxygen delivery machine, the oxygen delivery mouth end of micro oxygen delivery machine is connected with oxygen delivery pipe, the one end of oxygen delivery pipe is through device block and is connected with gas pipe, the side of device block is equipped with sputum suction mechanism, the upper of device block is equipped with support plate, and the support plate is connected between device block by telescopic mechanism, the device can clean the sputum of patient pharynx while oxygen delivery, and can open patient oral cavity to appropriate degree, without causing loss to patient oral cavity and facilitate doctor work.

[0004] The ventilation device is poor in adjustability, cannot be adjusted according to patient condition, is more difficult to use, and the structure cannot be disassembled, cannot be quickly replaced and cleaned, therefore, there is an urgent need for a kind of multi-channel oral cavity ventilation device with good adjustability, convenient to clean and replace. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of multi-channel oral cavity ventilation device, solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of multi-channel oral cavity ventilation device, comprising: the two sides of mouth wrapping board are connected for fixing in the two sides of patient head two fixed rods, the mouth wrapping board is inserted with oral ventilation structure by bolt, the mouth wrapping board includes arc plate, the first fixed bolt is set in the arc plate upper end center, the ventilation plug-in board is inserted in the two sides of arc plate upper end, so that the device can be completely covered to patient mouth, facilitate ventilation, the use of ventilation plug-in board also provides guarantee for patient emergency ventilation, the arc plate is provided with the recess of the first fixed bolt, ventilation plug-in board cooperation, the intercommunication hole channel that the arc plate center is provided with oral ventilation structure cooperation provides basic condition, for the use of first fixed bolt, ventilation plug-in board opens recess.

[0007] Preferably, the two side fixing rods comprise fixing connecting blocks, two groups of the fixing connecting blocks are connected with two side clamping rods at rear ends, two groups of the two side clamping rods are provided with the adhesive pads on one side close to each other, and the two groups of the two side clamping rods are provided with the Velcro at rear ends, so that the device can be fixed on the head of the patient, and the use of the adhesive pads and the Velcro reduces the discomfort of the device.

[0008] Preferably, the two groups of the two side clamping rods are arc-shaped plates, the Velcro on the left side is provided with a soft hair surface on the right side, and the Velcro on the right side is provided with a thorn surface on the left side, so that the device can be better and more comfortably fixed on the head of the patient.

[0009] Preferably, the oral ventilation structure comprises a main ventilation pipe, right two groups of auxiliary ventilation pipes are arranged on both sides of the bottom of the main ventilation pipe through connecting columns, upper and lower clamping plates are connected to the bottom of the main ventilation pipe through connecting blocks, two groups of the upper and lower clamping plates are elastically connected through two groups of connecting elastic columns, the two groups of the upper and lower clamping plates are provided with occlusion pads on one side away from each other, and a laryngeal tube is sleeved with the main ventilation pipe at a rear end through a second fixing bolt, so that the device can be supported in the mouth to meet the ventilation requirement of the oropharynx through the arrangement of the oral ventilation structure.

[0010] Preferably, bolt grooves matched with the laryngeal tube are formed at the connecting position of the main ventilation pipe and the second fixing bolt, the upper and lower clamping plates are arc-shaped plates, and the connecting elastic columns are composed of telescopic rods, telescopic rod sleeves and outer springs, so that the device can realize elastic width adjustment through the cooperation of the upper and lower clamping plates and the connecting elastic columns, and realize length adjustment and fixation through the cooperation between the mouth wrapping plate and the oral ventilation structure.

[0011] Compared with the prior art, the device has the following beneficial effects: the device can completely cover the mouth of the patient through the arrangement of the mouth wrapping plate, ventilation is facilitated, and a basic condition is provided for the use of the oral ventilation structure; the use of the ventilation plug-in plate also provides protection for emergency ventilation of the patient; the device can be fixed on the head of the patient through the arrangement of the two side fixing rods, the use of the adhesive pads and the Velcro reduces the discomfort of the device; the device can be supported in the mouth to meet the ventilation requirement of the oropharynx through the arrangement of the oral ventilation structure; the device realizes elastic width adjustment through the cooperation of the upper and lower clamping plates and the connecting elastic columns, and realizes length adjustment and fixation through the cooperation between the mouth wrapping plate and the oral ventilation structure. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a left overall structure schematic view of the multi-channel oropharyngeal ventilation device.

[0013] Figure 2 It is a right overall structure schematic view of the multi-channel oropharyngeal ventilation device.

[0014] Figure 3 Figure 1 is a schematic view of a mouth wrapping plate structure of a multi-channel oral pharyngeal airway device according to the present application;

[0015] Figure 4 Figure 2 is a schematic view of a two-side fixing rod structure of a multi-channel oral pharyngeal airway device according to the present application;

[0016] Figure 5 Figure 3 is a schematic view of an intra-oral airway structure of a multi-channel oral pharyngeal airway device according to the present application.

[0017] In the figure: 1, mouth wrapping plate; 11, arc-shaped plate; 12, first fixing bolt; 13, airway plug-in plate; 2, two-side fixing rod; 21, fixed connecting block; 22, two-side clamping rod; 23, adhering pad; 24, magic tape; 3, intra-oral airway structure; 31, main air-permeable tube; 32, auxiliary airway tube; 33, upper and lower clamping plates; 34, connecting elastic column; 35, occlusal pad; 36, laryngeal tube; 37, second fixing bolt. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] Please refer to Figure 1 and Figure 2 A multi-channel oral pharyngeal airway device, comprising: two-side fixing rods 2 connected at two sides of a mouth wrapping plate 1 for fixing on a patient's head, and the mouth wrapping plate 1 is provided with an intra-oral airway structure 3 through bolt plug-in.

[0020] Implementation I: please refer to Figures 1 to 4, in order to let the device can be firmly fixed in the patient's head, for the use of mouth ventilation structure 3 provides conditions, the mouth of the wrapping board 1 includes arc plate 11, arc plate 11 upper end central first fixed bolt 12 is arranged, arc plate 11 upper end both sides are inserted into the ventilation plug-in plate 13, so that the device can be completely covered to the patient's mouth, facilitate ventilation, ventilation plug-in plate 13, also provides protection for the patient emergency ventilation, arc plate 11 is provided with the recess matched with first fixed bolt 12, ventilation plug-in plate 13, arc plate 11 central opening is provided with the intercommunication hole matched with mouth ventilation structure 3, provides basic conditions for the use of mouth ventilation structure 3, opens the groove for the use of first fixed bolt 12, ventilation plug-in plate 13, both sides of the fixed rod 2 includes fixed connection block 21, two groups of fixed connection block 21 rear end is connected with both sides of the clamp rod 22, two groups of both sides of the clamp rod 22 are arranged on one side close to each other with the pad 23, two groups of both sides of the clamp rod 22 rear end is provided with magic tape 24, so that the device can be firmly fixed in the patient's head, the use of pad 23, magic tape 24, reduces the discomfort of the device, two groups of both sides of the clamp rod 22 is arc plate, the right side of the left magic tape 24 is provided with soft hair surface, the right side of the left magic tape 24 is provided with the thorn hair surface, so that the device is better, more comfortable to fix in the patient's head.

[0021] Implementation two: please refer to Figure 1 and Figure 5 , in order to let the device realize oropharyngeal ventilation, increase the adjusting ability of the device, mouth ventilation structure 3 includes main ventilation pipe 31, main ventilation pipe 31 bottom two sides through the connecting column is provided with right two groups of auxiliary ventilation pipe 32, main ventilation pipe 31 bottom is connected with upper and lower clamping plate 33 through connecting block, two groups of upper and lower clamping plate 33 are elastically connected through two groups of connecting elastic column 34, two groups of upper and lower clamping plate 33 are arranged on one side away from each other with the bite pad 35, main ventilation pipe 31 rear end is sleeved with laryngeal tube 36 through second fixed bolt 37, by setting up mouth ventilation structure 3, the device can be supported in the mouth, realize the ventilation requirement of oropharynx, main ventilation pipe 31 and second fixed bolt 37 connecting place is provided with bolt groove matched with laryngeal tube 36, upper and lower clamping plate 33 is arc plate, connecting elastic column 34 is composed of telescopic rod, telescopic rod sleeve and outside spring, so that the device can realize the width elastic adjustment through the cooperation of upper and lower clamping plate 33 and connecting elastic column 34, realize the length adjustment and fixation through the cooperation between mouth wrapping board 1 and mouth ventilation structure 3.

[0022] The above structure can be quickly disassembled, and it is convenient to replace and clean.

[0023] Working principle: when the device is needed, the appropriate length of the throat tube 36 is sleeved on the main air pipe 31 through the second fixing bolt 37, slowly inserted into the patient's mouth, and the upper and lower clamping plates 33 are pressed against the patient's upper and lower teeth, then the main air pipe 31 is fixed through the first fixing bolt 12, the two side fixing rods 2 are fixed on both sides of the patient's head, and the connection equipment starts to be needed, and the emergency air exchange can be realized by pulling out the air insertion plate 13 to achieve the emergency air exchange.

[0024] The standard parts used in the embodiment can be directly purchased from the market, and the non-standard structural parts according to the description and drawings can also be processed without doubt according to the existing technical knowledge, meanwhile, the connection mode of each part adopts the mature conventional means in the existing technology, and the machinery, parts and equipment adopt the conventional models in the existing technology, so the specific description is not made here.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-channel oropharyngeal ventilation device, characterized in that, include: Two fixing rods (2) are connected to the two sides of the mouth wrapping plate (1) for fixing to the patient's head. The mouth wrapping plate (1) is connected to the oral ventilation structure (3) by bolts. The mouth wrapping plate (1) includes an arc plate (11). A first fixing bolt (12) is provided at the center of the upper end of the arc plate (11). Ventilation plug plates (13) are inserted on both sides of the upper end of the arc plate (11). The arc plate (11) has a groove for the first fixing bolt (12) and the ventilation plug plate (13) to cooperate. The arc plate (11) has a connecting channel in the center for the oral ventilation structure (3) to cooperate.

2. The multi-channel oropharyngeal ventilation device according to claim 1, characterized in that: The two side fixing rods (2) include fixing connecting blocks (21), and the two sets of fixing connecting blocks (21) are connected to the rear ends of the two side clamping rods (22). The two sets of side clamping rods (22) are provided with fitting pads (23) on one side close to each other, and the two sets of side clamping rods (22) are provided with Velcro (24) at the rear ends.

3. The multi-channel oropharyngeal ventilation device according to claim 2, characterized in that: The two sets of side clamps (22) are arc-shaped plates. The right side of the left hook and loop fastener (24) is provided with a soft bristle surface, and the left side of the right hook and loop fastener (24) is provided with a bristle surface.

4. The multi-channel oropharyngeal ventilation device according to claim 1, characterized in that: The oral ventilation structure (3) includes a main ventilation tube (31). Two sets of auxiliary ventilation tubes (32) are set on both sides of the bottom of the main ventilation tube (31) through connecting columns. The bottom of the main ventilation tube (31) is connected to upper and lower clamps (33) through connecting blocks. The two sets of upper and lower clamps (33) are elastically connected by two sets of connecting elastic columns (34). The two sets of upper and lower clamps (33) are provided with bite pads (35) on the side away from each other. The rear end of the main ventilation tube (31) is fitted with a throat tube (36) through a second fixing bolt (37).

5. A multi-channel oropharyngeal ventilation device according to claim 4, characterized in that: The main vent pipe (31) and the second fixing bolt (37) are connected by a bolt groove that matches the throat pipe (36). The upper and lower clamping plates (33) are arc-shaped plates. The connecting elastic column (34) is composed of a telescopic rod, a telescopic rod sleeve and an outer spring.

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