CN109224230B

CN109224230B - Oropharynx air breather

Info

Publication number: CN109224230B
Application number: CN201811076010.8A
Authority: CN
Inventors: 林运娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-14
Filing date: 2018-09-14
Publication date: 2021-04-13
Anticipated expiration: 2038-09-14
Also published as: CN109224230A

Abstract

The invention belongs to the technical field of medical appliances, and particularly relates to an oropharynx air breather; one oropharynx air breather comprises a fixing pipe, wherein one end of the fixing pipe is connected with a mask, a pharynx air bag is sleeved outside the pipe wall of the other end of the fixing pipe, and one end of the fixing pipe, which is connected with the mask, penetrates through the mask; two bite pads are arranged on the end face of one side of the face mask close to the pharyngeal air bag. The invention provides a novel oropharynx air breather, which has long retention time and is not easy to shift; the fixing tube is automatically fixed in the oral cavity under the simultaneous action of the air bag at the inner side of the tooth and the air bag at the pharyngeal portion, external fixation is not needed, and the overall firmness of the device is effectively improved, so that the workload of medical workers is reduced, the comfort of a patient is improved, and the occurrence of an allergic phenomenon is avoided; the device simple structure, convenient to use, the medical personnel of being convenient for operate, improved work efficiency, be suitable for extensive using widely.

Description

Oropharynx air breather

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to an oropharynx air breather.

Background

The oropharyngeal airway is also known as an oropharyngeal airway or oropharyngeal airway, is a non-tracheal tube airway, and is the simplest, effective and economical airway aid. The application is wide in clinical emergency treatment and resuscitation after general anesthesia. The oropharyngeal airway is a flat tube-shaped artificial airway, is in a curved shape, and has the curvature similar to that of the tongue and the soft jaw.

The traditional oropharyngeal airway is made of hard materials, and is difficult to put into a human body due to the fact that the materials are extremely hard, discomfort is extremely serious after the oropharyngeal airway is put into the human body, local tissues are easy to press, ulceration is easy to cause, and local mucous membranes are easy to damage. If not properly fixed, the condition that the pipeline is deviate from often can appear, and oropharynx air vent deviates from and does not discover in time to handle, and the patient still can be dangerous, and oropharynx air vent on the existing market is pasted fixedly with medical adhesive tape after putting into usually, and this kind of fixed mode has following shortcoming: firstly, the fixing is not firm, the viscosity is easy to lose after long-time use, the adhesive is easy to fall off, and the air ventilation effect is not achieved; ② the adhesive plaster is fixed on the face, which affects the comfort, the sensitive plastid is easy to be allergic, the serious patient can make the local skin ulcerate. In addition, the traditional oropharyngeal airway is easy to be separated in the using process, and the pain of a patient is increased.

Disclosure of Invention

In view of the above problems, the present invention provides a novel oropharyngeal airway which automatically fixes a fixing tube in the oral cavity by simultaneous action of an air bag on the inner side of a tooth and an air bag on the pharyngeal portion without external fixation, makes the fixation more firm, and can alleviate the pain of a patient.

The specific technical scheme of the invention is as follows:

the invention provides an oropharynx air breather, which comprises a fixed pipe, wherein one end of the fixed pipe is connected with a mask, a pharyngeal air bag is sleeved outside the pipe wall of the other end of the fixed pipe, and one end of the fixed pipe, which is connected with the mask, penetrates through the mask; the mask is close to be equipped with two bite pads on the terminal surface of one side of pharyngeal gasbag, two bite pads are located respectively the both sides of fixed pipe, and each all be connected with the inboard gasbag of tooth on the bite pad, one of them the inboard gasbag of tooth through first breather pipe with the pharyngeal gasbag is connected, two the inboard gasbag of tooth all connects house steward through the second breather pipe, house steward passes the mask is connected the air inflation handle, house steward with the junction of air inflation handle is equipped with discharge valve.

In a further improvement, the length of the outer diameter of the fixing pipe is smaller than the height of the bite block.

In a further improvement, a ventilation box is connected to the face mask, the fixing pipe penetrates through the part of the face mask and is communicated with the ventilation box, an air source connector is arranged on the end face, far away from the fixing pipe, of one side of the ventilation box, an expiration pipeline is connected to the ventilation box, and the main pipe penetrates through the ventilation box and is arranged on the same side with the air source connector.

In a further improvement, the air source joint is connected with a manual breathing nozzle.

In a further improvement, the gas source joint is connected with a high-pressure oxygen delivery device.

The improved structure of the air ventilation box comprises a ventilation box, a plurality of clamping grooves are formed in the end face of one side of the face cover, a plurality of ejector pin grooves are formed in the bottom of each concave part at intervals in the circumferential direction of the corresponding concave groove, ejector pin grooves are formed in the inner walls of the clamping grooves, springs are arranged in the ejector pin grooves, one ends of the springs are connected to the bottoms of the ejector pin grooves, clamping balls are connected to the other ends of the ejector pin grooves, annular protrusions are formed in the end face of one side of the ventilation box, the annular protrusions are provided with a plurality of clamping blocks which are connected with the clamping grooves in a corresponding matched mode, and clamping grooves which are correspondingly matched and clamped with the clamping balls are formed in the inner walls.

The improved sputum suction device is characterized in that a sputum suction groove is formed in the side wall of the fixed pipe along the length direction of the fixed pipe, a sputum suction pipe is connected into the sputum suction groove, one end of the sputum suction pipe is arranged in the sputum suction groove, the other end of the sputum suction pipe extends upwards along the length direction of the sputum suction groove, the sputum suction groove is an arc-shaped groove, and the chord length of the groove opening of the sputum suction groove is smaller than the maximum diameter of the arc-shaped groove.

In a further improvement, the bite block extends along the length direction of the mask, and the length of the bite block is smaller than that of the mask.

The improved mask comprises a base, two fixing parts and two adjusting parts, wherein the base is sleeved outside the fixing pipe, the two fixing parts are respectively arranged on two sides of the base and symmetrically arranged along the axial diameter direction of the fixing pipe, a first sliding groove is formed in one side end face, away from the base, of each fixing part, and a first sliding block correspondingly matched and connected with the first sliding groove is arranged on one side end face, close to the fixing pipe, of each adjusting part.

In a further improvement, each bite block comprises a fixed block and an adjusting block, each fixed block is connected to the two fixing portions of the face mask, a second sliding groove is formed in one side end face, far away from the fixing pipe, of each fixed block, and a second sliding block correspondingly matched and connected with the second sliding groove is arranged on one side end face, close to the fixing pipe, of each adjusting block.

The invention has the following beneficial effects:

the invention provides a novel oropharynx air breather, which has long retention time and is not easy to shift; the fixing tube is automatically fixed in the oral cavity under the simultaneous action of the air bag at the inner side of the tooth and the air bag at the pharyngeal portion, external fixation is not needed, and the overall firmness of the device is effectively improved, so that the workload of medical workers is reduced, the comfort of a patient is improved, and the occurrence of an allergic phenomenon is avoided; the device simple structure, convenient to use, the medical personnel of being convenient for operate, improved work efficiency, be suitable for extensive using widely.

Drawings

FIG. 1 is a schematic view of the structure of an oropharyngeal airway device of example 1;

FIG. 2 is a schematic view showing the structure of an oropharyngeal airway device according to example 2;

FIG. 3 is a sectional view of the aeration tank of the embodiment 4;

FIG. 4 is a sectional view of a fixing tube according to example 5;

FIG. 5 is a plan view of a fixing tube according to example 5;

fig. 6 is a top view of the mask of example 6.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings.

Example 1

The invention embodiment 1 provides an oropharynx air breather, as shown in fig. 1, comprising a fixed tube 1, wherein one end of the fixed tube 1 is connected with a mask 2, the tube wall of the other end is sleeved with a pharyngeal airbag 3, and one end of the fixed tube 1 connected with the mask 2 passes through the mask 2; face guard 2 is close to be equipped with two bite blocks 4 on one side terminal surface of pharynx gasbag 3, two bite blocks 4 and locate respectively fixed pipe 1's both sides, and each bite and all be connected with the inboard gasbag 5 of tooth on the bite block 4, one of them the inboard gasbag 5 of tooth through first breather pipe 6 with pharynx gasbag 3 is connected, two the inboard gasbag 5 of tooth all connects house steward 8 through second breather pipe 7, house steward 8 passes face guard 2 is connected inflating handle 9, house steward 8 with inflating handle 9's junction is equipped with discharge valve 10.

When the mask is used, the fixing tube extends into the pharyngeal portion of a patient, the mask is arranged outside the oral cavity, teeth are respectively bitten on the two bite pads, the soft tissue of the oral cavity is prevented from being injured and the fixing tube is prevented from being shriveled and closed due to the biting of the oral cavity of the teeth, then the air bags on the inner sides of the teeth and the air bags on the pharyngeal portion are inflated through the inflating handle, the two air bags can be effectively fixed in the oral cavity after being inflated and expanded, the mask and the bite pads are designed based on human engineering, the mask is attached to the face of a human body, the face is protected, the two bite pads are arranged, the fixing tube and the soft tissue can be protected, materials can be saved; the mask, the fixing tube and the pharyngeal air bag are integrally formed, and the bite block and the air bag at the inner side of the tooth are integrally formed.

Example 2

An oropharyngeal airway device, different from example 1: the length of the outer diameter of the fixing tube 1 is less than the height of the bite block 4. The height of the bite block of the invention needs to be larger than that of the fixing tube, so as to avoid the bite of teeth from damaging the fixing tube, thereby influencing the ventilation.

As shown in fig. 2, in this embodiment, a ventilation box 11 is connected to the face mask 2, a portion of the fixing tube 1 that passes through the face mask 2 is communicated with the ventilation box 11, an air source connector 12 is disposed on an end surface of the ventilation box 11 that is far away from the fixing tube 1, an exhalation pipeline 13 is connected to the ventilation box 11, and the header pipe 8 passes through the ventilation box 11 and is disposed on the same side as the air source connector 12. The ventilation box is arranged to facilitate ventilation and air exchange of a patient, air is supplied at the air source joint, the air enters the fixing pipe through the ventilation box and further enters the human body, and during expiration, the air enters the ventilation box through the fixing pipe and is discharged through the expiration pipeline; the ventilation box and the fixed pipe are integrally formed or connected in a clamping manner.

The air source connector 12 in this embodiment is connected to a manual breathing nozzle (not shown in the figures, which belongs to the prior art). The artificial expiration nozzle is a one-way air supply device and is used for medical staff to exhale the air artificially for patients.

Example 3

An oropharyngeal airway device, different from example 2: the gas source connector 12 is connected to a high pressure oxygen delivery device (not shown in the figures, which belongs to the prior art).

When a patient needs a large amount of oxygen, a high-pressure oxygen conveying device needs to be connected to the air source connector to supply air; the setting that the air supply connects is convenient for medical personnel to give the gas operation to the patient, can connect required device according to actual need, and easy operation not only, convenient to use has effectively improved medical personnel's work efficiency moreover.

Example 4

An oropharyngeal airway device, as shown in figure 3, differing from example 2: the ventilation box 11 is close to be equipped with recess 17 on the terminal surface of one side of face guard 2, the bottom of recess 17 is followed the circumferencial direction interval of recess 17 is equipped with a plurality of draw-in grooves 18, each all be equipped with thimble groove 19 on the inner wall of draw-in groove 18, be equipped with spring 20 in the thimble groove 19, the one end of spring 20 is connected the bottom of thimble groove 19, card ball 21 is connected to the other end, face guard 2 is close to be equipped with annular bulge 22 on the terminal surface of ventilation box 11 one side, be equipped with a plurality of on the annular bulge 22 with draw-in groove 18 corresponds the fixture block 23 that the cooperation is connected, each fixture block 23 is close to all be equipped with on the inner wall of thimble groove 19 one side with the card ball 21 corresponds the cooperation card and ends the groove.

The ventilation box and the face mask are detachably connected, so that a patient with clear consciousness can be relieved, air supply and expiration can be carried out through spontaneous respiration of the patient, when the ventilation box is connected with the face mask, the clamping block on the face mask is placed in the clamping groove on the ventilation box correspondingly, then the ventilation box is rotated, the clamping block is clamped with the clamping groove correspondingly, meanwhile, the clamping ball in the thimble groove is clamped into the clamping groove correspondingly, the clamping block is further clamped and fixed, the setting operation is simple, the use is convenient, the working efficiency of medical workers can be improved, and the fixing of the fixing pipe cannot be influenced.

Example 5

An oropharyngeal airway device, as shown in figures 4 and 5, differing from example 1: follow on the lateral wall of fixed pipe 1's length direction is equipped with inhales phlegm groove 14, inhale 14 in-connection in the phlegm groove and inhale phlegm pipe 15, inhale the one end of phlegm pipe 15 and locate in inhaling phlegm groove 14, the other end is followed inhale the length direction of phlegm groove 14 and upwards extend, just it is the arc wall to inhale phlegm groove 14, and the chord length of its notch department is less than the maximum diameter of arc wall.

The sputum suction tube is arranged in the invention to suck the secretion of the respiratory tract of a patient so as to keep the respiratory tract smooth and avoid the occurrence of asphyxia caused by excessive sputum; the sputum suction groove is arranged into an arc shape, and the chord length of the opening is smaller than the maximum diameter, so that the sputum suction pipe is convenient to fix in the sputum suction groove, and the adverse effect on a patient caused by the movement of the sputum suction pipe in the sputum suction process is avoided; meanwhile, the fixing tube is fixed by the pharyngeal airbag, so that when the sputum suction tube is placed, the gas of the pharyngeal airbag can be discharged partially, then the sputum suction tube is clamped into the sputum suction groove, then the pharyngeal airbag is inflated, the sputum suction groove and the pharyngeal airbag act simultaneously, and the sputum suction tube can be effectively fixed; the sputum suction pipe is externally connected with a sputum suction device, so that the secretion of the respiratory tract of the patient is sucked out.

Example 6

An oropharyngeal airway device, different from example 1: the bite block 4 extends along the length direction of the face mask 2, and the length of the bite block 4 is smaller than that of the face mask 2. The mask can protect part of the face, the bite block needs to be occluded by the teeth of a patient, therefore, the length of the bite block needs to be smaller than that of the mask, the length of the bite block needs to be smaller than half of the length of the teeth, the teeth of the patient need to be respectively occluded on the upper end face and the lower end face of the bite block, multiple protection is carried out on the fixing tube, the human soft tissue and the face, the comfort of the patient is improved, and the pain of the patient is relieved.

As shown in fig. 6, in this embodiment, the mask 2 includes a base 201, two fixing portions 202 and two adjusting portions 203, the base 201 is sleeved outside the fixing tube 1, the two fixing portions 202 are respectively disposed on two sides of the base 201 and symmetrically disposed along the axial diameter direction of the fixing tube 1, a first sliding groove 204 is disposed on an end surface of one side of each fixing portion 202 away from the base 201, and a first sliding block 205 correspondingly connected to the first sliding groove 204 is disposed on an end surface of one side of each adjusting portion 203 close to the fixing tube 1.

In this embodiment, each bite block 4 includes a fixing block 401 and an adjusting block 402, each fixing block 401 is connected to two fixing portions 202 of the mask 2, a second sliding groove 403 is disposed on one side end surface of each fixing block 401 far away from the fixing tube 1, and a second sliding block 404 correspondingly connected to the second sliding groove 403 is disposed on one side end surface of each adjusting block 402 near the fixing tube 1.

Because patients are different in age and the sizes of the tooth biting cushion and the face mask are different, the tooth biting cushion is divided into the base, the fixing part and the adjusting part, the tooth biting cushion is divided into the fixing part and the adjusting block, the adjusting part can be clamped on the fixing part as required, and the adjusting block is clamped on the fixing part, so that the sizes of the face mask and the tooth biting cushion are adjusted, the structure is simple, the use is convenient, the diversity of functions is increased, and the manufacturing cost is saved; and, can set up the base into the same part of two sizes and pass through bolted connection, be similar to the structure of clamp, adjust according to the size of fixed pipe, fixed pipe can be dismantled with the face guard and be connected, changes fixed pipe as required, and fixed pipe can set to extending structure to adjust length.

The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.

Claims

1. The oropharynx air breather is characterized by comprising a fixing pipe (1), wherein one end of the fixing pipe (1) is connected with a mask (2), a pharynx air bag (3) is sleeved outside the pipe wall of the other end of the fixing pipe (1), and one end of the fixing pipe (1) connected with the mask (2) penetrates through the mask (2); two bite blocks (4) are arranged on the end face, close to the pharyngeal portion air bag (3), of one side of the face mask (2), the two bite blocks (4) are respectively arranged on two sides of the fixing pipe (1), each bite block (4) is connected with an inner tooth air bag (5), one inner tooth air bag (5) is connected with the pharyngeal portion air bag (3) through a first vent pipe (6), the two inner tooth air bags (5) are connected with a header pipe (8) through a second vent pipe (7), the header pipe (8) penetrates through the face mask (2) and is connected with an inflating handle (9), and an exhaust valve (10) is arranged at the connection position of the header pipe (8) and the inflating handle (9);

face guard (2) include base (201), two fixed part (202) and two regulating part (203), base (201) cover is located outside fixed pipe (1), two fixed part (202) are located respectively the both sides of base (201), and follow the shaft diameter direction symmetry of fixed pipe (1) sets up, each fixed part (202) are kept away from all be equipped with first spout (204) on a side end face of base (201), each regulating part (203) are close to all be equipped with on a side end face of fixed pipe (1) with first spout (204) correspond first slider (205) that the cooperation is connected.

2. Oropharyngeal airway device according to claim 1, characterized in that the length of the outer diameter of the fixed tube (1) is smaller than the height of the bite block (4).

3. Oropharyngeal airway device according to claim 1, characterized in that the face mask (2) is connected to an airway tube (11), the portion of the tube (1) passing through the face mask (2) communicates with the airway tube (11), the end of the airway tube (11) on the side remote from the tube (1) is provided with an air supply connection (12), and the airway tube (11) is connected to an exhalation tube (13), the manifold (8) passes through the airway tube (11) and is located on the same side as the air supply connection (12).

4. Oropharyngeal airway device according to claim 3, characterized in that the air supply connection (12) is connected to an artificial breathing nozzle.

5. Oropharyngeal airway device according to claim 3, characterized by the fact that the source connector (12) is connected to a high-pressure oxygen delivery device.

6. Oropharyngeal airway device according to claim 3, characterized in that the end face of the side of the ventilation box (11) close to the mask (2) is provided with a groove (17), a plurality of clamping grooves (18) are arranged at the bottom of the groove (17) at intervals along the circumferential direction of the groove (17), thimble grooves (19) are arranged on the inner wall of each clamping groove (18), a spring (20) is arranged in the thimble groove (19), one end of the spring (20) is connected with the bottom of the thimble groove (19), the other end is connected with a clamping ball (21), an annular bulge (22) is arranged on the end surface of one side of the face mask (2) close to the ventilation box (11), a plurality of clamping blocks (23) correspondingly matched and connected with the clamping grooves (18) are arranged on the annular bulge (22), and clamping grooves (24) correspondingly matched and clamped with the clamping balls (21) are formed in the inner wall of one side, close to the thimble groove (19), of each clamping block (23).

7. The oropharyngeal airway device according to claim 1, characterized in that the side wall of the fixed tube (1) is provided with a sputum suction trough (14) along the length direction of the fixed tube (1), a sputum suction tube (15) is connected in the sputum suction trough (14), one end of the sputum suction tube (15) is arranged in the sputum suction trough (14), the other end of the sputum suction tube extends upwards along the length direction of the sputum suction trough (14), the sputum suction trough (14) is an arc-shaped trough, and the chord length at the trough opening is smaller than the maximum diameter of the arc-shaped trough.

8. Oropharyngeal ventilation device according to claim 1, characterized in that the bite block (4) extends along the length of the mask (2) and the length of the bite block (4) is smaller than the length of the mask (2).

9. The oropharyngeal airway device according to claim 1, characterized in that each bite block (4) comprises a fixing block (401) and an adjusting block (402), each fixing block (401) is connected to the two fixing portions (202) of the face mask (2), a second sliding groove (403) is arranged on one side end face, far away from the fixing tube (1), of each fixing block (401), and a second sliding block (404) correspondingly connected with the second sliding groove (403) is arranged on one side end face, close to the fixing tube (1), of each adjusting block (402).