CN216725456U - Artificial nose capable of assisting air passage operation - Google Patents

Abstract

The utility model provides an artificial nose capable of assisting air passage operation, which belongs to the technical field of medical artificial noses and comprises a bottom shell and an upper cover, wherein the upper end surface of the upper cover is provided with a respirator connecting pipe, and the lower end surface of the bottom shell is provided with an air passage connecting pipe; a first cavity and a second cavity are arranged in the bottom shell, and a filtering inner core is arranged in the second cavity; the upper end surface of the upper cover is provided with an air flue air sampling hole, an operation hole and a high-frequency vent hole; the inner pipe is sleeved in each of the air sampling hole and the operating hole of the air passage, the high-frequency vent pipe is sleeved in each of the high-frequency vent holes, the connecting sleeve is fixedly arranged at the upper end of the high-frequency vent pipe, and the one-way vent valve is arranged in each of the inner pipe and the high-frequency vent pipe. The artificial nose can be used for directly carrying out atomization inhalation, sputum suction, high-frequency jet ventilation and other airway related operations, the artificial nose and a breathing machine are not required to be taken off line, and the airway of a patient is not opened.

Description

Artificial nose capable of assisting air passage operation

Technical Field

The utility model belongs to the technical field of medical artificial nose, concretely relates to artificial nose that can assist air flue operation.

Background

Currently, the mainstream clinical artificial nasal filtration and ventilation device is a humidity-heat exchanger. It can be fine satisfies the demand of present filtration, heat preservation and moisturizing, but the doctor wants to carry out the atomizing and inhales, inhale phlegm, when airway relevant operation such as high frequency jet ventilation, must pause the mechanical ventilation of breathing machine and take off the pipe and carry out relevant operation, to some severe patients that respiratory insufficiency, cause patient's oxygen deficiency to suffocate risk such as death easily, can't guarantee the oxygen supply demand of self organism, and under the big background of new crown epidemic situation, to the patient that has lung's infectious disease, open the airway also very easily pollutes the environment, increase the risk that medical staff infects.

Disclosure of Invention

The utility model discloses need be taken off-line with the breathing machine to the artificial nose among the prior art when medical staff carries out the relevant operation of air flue, and open patient's air flue also pollutes the drawback that the environment caused medical staff to infect easily, provides one kind and can assist the artificial nose of air flue operation, uses this artificial nose can directly carry out the aerosol inhalation, inhales phlegm, and air flue relevant operation such as high-frequency jet is ventilated need not to make artificial nose and breathing machine off-line, and can not open patient's air flue.

The invention aims to be realized by the following technical scheme: an artificial nose capable of assisting air passage operation comprises a bottom shell and an upper cover connected with the bottom shell, wherein a respirator connecting pipe is fixedly arranged in the middle of the upper end surface of the upper cover, and an air passage connecting pipe is fixedly arranged in the middle of the lower end surface of the bottom shell; a first cavity and a second cavity which are mutually communicated are arranged in the bottom shell, the second cavity is positioned above the first cavity, a step surface which is arranged towards the second cavity is arranged between the first cavity and the second cavity, a filtering inner core is arranged in the second cavity, and a pressing plate which is used for pressing the filtering inner core on the step surface is fixedly arranged on the upper cover; the upper end face of the upper cover is provided with an air flue air sampling hole, an operation hole and a high-frequency vent hole which penetrate through the upper cover and the filter inner core and are communicated with the first cavity, the air flue air sampling hole, the operation hole and the high-frequency vent hole are all obliquely arranged, the air flue air sampling hole, the operation hole and the high-frequency vent hole are gradually close to the central line of the air flue connecting pipe from top to bottom, and the lower end of the operation hole is positioned right above the air flue connecting pipe; the air flue air sampling hole, each cover are equipped with the inner tube in the handle hole, and air flue air sampling hole inner wall and the outer wall laminating that corresponds the inner tube, the outer wall laminating of handle hole inner wall and corresponding inner tube, the high frequency breather hole endotheca is equipped with the high frequency breather pipe, and the high frequency breather pipe lower extreme stretches into leave the interval in the air flue connecting tube and between high frequency breather pipe outer wall and the air flue connecting tube inner wall, the fixed adapter sleeve that is equipped with in high frequency breather pipe upper end, all fix in inner tube, the high frequency breather pipe and be equipped with the one-way flap of ventilating. In the above-mentioned scheme, use air sampling device to pass the inner tube in the air flue air sampling hole and can carry out the air sampling, use relevant apparatus to pass the inner tube in the handle hole and can carry out the relevant apparatus operation of air flue, including atomizing, bronchofiberscope inhale operations such as phlegm pipe, connect high frequency ventilation unit through the adapter sleeve in high frequency breather pipe outer end, can promptly ventilate the patient under emergency. The setting of one-way ventilation valve when not carrying out above-mentioned operation, can separate artificial nose inside with the external world, avoids the open air flue of the patient of lung's infectious disease to pollute external environment. The setting of inner tube can separate space between upper cover and the filtration inner core and air sampling hole, handle hole in the air flue.

Preferably, a liquid discharge pipe communicated with the first cavity is fixedly arranged at the lower end of the bottom shell, and a sealing cover is detachably connected to the lower end of the liquid discharge pipe. Part of water vapor generated by breathing of the patient can be condensed into water drops in the first cavity and drop in the first cavity, and at the moment, the sealing cover can be opened to discharge the water in the first cavity.

Preferably, the lower end of the liquid discharge pipe is arranged in an inclined manner, and the inclined part of the liquid discharge pipe is gradually far away from the central line of the air flue connecting pipe from top to bottom. The arrangement can ensure that the outer end of the liquid discharge pipe is arranged outwards, so that the sealing cover is convenient to operate.

Preferably, the cap is screwed with the drain pipe.

Preferably, a positioning block is fixedly arranged on the step surface, a positioning groove matched with the positioning block is formed in the lower end surface of the filtering inner core, and the positioning block is embedded into the positioning groove. Through locating piece and constant head tank, can fix a position the installation to filtering the inner core.

Preferably, the inner tube and the high-frequency vent tube are both made of elastic medical rubber, the airway air sampling hole is in interference fit with the corresponding inner tube, the operation hole is in interference fit with the corresponding inner tube, and the high-frequency vent hole is in interference fit with the high-frequency vent tube.

Preferably, the high-frequency vent pipe comprises a first pipe body sleeved in the high-frequency vent hole, a second pipe body is fixedly arranged at the lower end of the first pipe body, the joint of the first pipe body and the second pipe body is of a circular arc structure, the central line of the second pipe body is parallel to the central line of the air flue connecting pipe, and the second pipe body is attached to the inner wall of the air flue connecting pipe.

Preferably, the upper end of the inner pipe is flush with the upper end face of the upper cover, and the lower end of the inner pipe is flush with the lower end face of the filtering inner core.

Preferably, the upper end of the air passage connecting pipe extends into the first cavity, the upper end of the air passage connecting pipe protrudes upwards relative to the bottom of the first cavity, and a space is reserved between the upper end of the air passage connecting pipe and the filtering inner core.

Preferably, the bottom shell is in threaded connection with the upper cover.

Compared with the prior art, the utility model discloses following beneficial effect has: use the utility model discloses, atomizing to the patient and inhaling, inhale phlegm, high-frequency jet air flue relevant operation such as ventilate, need not to take off-line artificial nose and breathing machine, it is more convenient to operate, and can not open patient's air flue, and the patient who has lung's infectious disease breathes and produces the air that has the virus in can not polluting the ward, reduces the risk that medical staff infects.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is an enlarged view at B of FIG. 3;

the labels in the figure are: 1. bottom shell, 2, upper cover, 3, breathing machine connecting pipe, 4, air flue connecting pipe, 5, first cavity, 6, second cavity, 7, step face, 8, locating piece, 9, filter inner core, 10, constant head tank, 11, clamp plate, 12, air flue air sampling hole, 13, operation hole, 14, high frequency air vent, 15, inner tube, 16, high frequency breather pipe, 17, first body, 18, second body, 19, adapter sleeve, 20, one-way ventilation flap, 21, fluid-discharge tube, 22, closing cap.

Detailed Description

The invention will be further described with reference to the embodiments shown in the drawings to which:

example 1

As shown in fig. 1-5, an artificial nose capable of assisting airway operation comprises a bottom shell 1 and an upper cover 2 in threaded connection with the bottom shell 1, wherein a respirator connecting pipe 3 is fixedly arranged in the middle of the upper end surface of the upper cover 2, and an airway connecting pipe 4 is fixedly arranged in the middle of the lower end surface of the bottom shell 1; a first cavity 5 and a second cavity 6 which are mutually communicated are arranged in the bottom shell 1, the second cavity 6 is positioned above the first cavity 5, a step surface 7 which is arranged towards the second cavity 6 is arranged between the first cavity 5 and the second cavity 6, a positioning block 8 is fixedly arranged on the step surface 7, a filtering inner core 9 is arranged in the second cavity 6, a positioning groove 10 which is matched with the positioning block 8 is arranged on the lower end surface of the filtering inner core 9, and the positioning block 8 is embedded into the positioning groove 10. The upper cover 2 is fixedly provided with a pressing plate 11 which tightly presses the filtering inner core 9 on the step surface 7, and the pressing plate 11 is of a circular structure.

The upper end face of the upper cover 2 is provided with an air flue air sampling hole 12, an operation hole 13 and a high-frequency vent hole 14 which penetrate through the upper cover 2 and the filter inner core 9 and are communicated with the first cavity 5, the air flue air sampling hole 12, the operation hole 13 and the high-frequency vent hole 14 are all obliquely arranged, the air flue air sampling hole 12, the operation hole 13 and the high-frequency vent hole 14 are gradually close to the central line of the air flue connecting pipe 4 from top to bottom, and the lower end of the operation hole 13 is positioned right above the air flue connecting pipe 4; each cover is equipped with inner tube 15 in air flue air sampling hole 12, the operation hole 13, and air flue air sampling hole 12 inner wall and the outer wall laminating that corresponds inner tube 15, operation hole 13 inner wall and the outer wall laminating that corresponds inner tube 15, inner tube 15 upper end flushes with 2 up ends of upper cover, inner tube 15 lower extreme with filter inner core 9 lower extreme flushes.

The utility model discloses a high-frequency ventilation pipe, including high-frequency vent pipe 14, high-frequency vent pipe 16 lower extreme stretch into leave the interval in the air flue connecting pipe 4 and between 16 outer walls of high-frequency vent pipe and the 4 inner walls of air flue connecting pipe, high-frequency vent pipe 16 establishes including the cover first body 17 in the high-frequency vent pipe 14, first body 17 lower extreme is fixed and is equipped with second body 18, the junction of first body 17 and second body 18 be circular arc structure and the central line of second body 18 with the central line of air flue connecting pipe 4 is parallel, and the laminating of second body 18 sets up on the inner wall of air flue connecting pipe 4, and high-frequency vent pipe 16 upper end is fixed to be equipped with adapter sleeve 19, all fixedly in inner tube 15, the high-frequency vent pipe 16 be equipped with one-way ventilation flap 20.

The inner tube 15 and the high-frequency vent tube 16 are both made of elastic medical rubber, the airway air sampling hole 12 is in interference fit with the corresponding inner tube 15, the operation hole 13 is in interference fit with the corresponding inner tube 15, and the high-frequency vent hole 14 is in interference fit with the high-frequency vent tube 16.

A liquid discharge pipe 21 communicated with the first cavity 5 is fixedly arranged at the lower end of the bottom shell 1, a sealing cover 22 is screwed at the lower end of the liquid discharge pipe 21, the lower end of the liquid discharge pipe 21 is obliquely arranged, and the oblique part of the liquid discharge pipe 21 is gradually far away from the central line of the air flue connecting pipe 4 from top to bottom. The upper end of the air flue connecting pipe 4 extends into the first cavity 5, the upper end of the air flue connecting pipe 4 protrudes upwards relative to the bottom of the first cavity 5, and a gap is reserved between the upper end of the air flue connecting pipe 4 and the filtering inner core 9.

The utility model discloses install between breathing machine and trachea cannula's outer end, breathing machine connecting pipe 3 is connected with the breathing machine, and air flue connecting pipe 4 is connected with trachea cannula. When the air passage related operation is not carried out through the utility model, the inner tube 15 and the one-way ventilation flap 20 in the high-frequency ventilation tube 16 are in a closed state, at the moment, the inside of the utility model is separated from the external environment, if the gas in the air passage connecting tube 4 needs to be sampled, the air sampling device is used for passing through the inner tube 15 in the air passage air sampling hole 12 and pushing the one-way ventilation flap 20 in the inner tube 15 open to extend into the air passage connecting tube 4, can sample the gas in the air flue connecting pipe 4, one-way valve 20 of ventilating hugs closely on air sampling device this moment, the utility model discloses inside and external environment still for separating the state, the gas that the patient breathed the production can not pollute the air in the ward, reduces the risk that medical staff infects, extract after the sampling end air sampling device can, one-way valve 20 of ventilating can be automatic closed. The operation of the airway related instruments, including atomization, bronchofiberscope sputum suction and the like, can also be carried out by using related instruments through the inner tube 15 in the operation hole 13, and emergency ventilation can be carried out on a patient in an emergency situation by connecting the high-frequency ventilation device with the connecting sleeve 19 at the outer end of the high-frequency ventilation tube 16. The one-way ventilation valve 20 can separate the interior of the artificial nose from the outside at any time, so that the open airway of a patient with lung infectious diseases is prevented from polluting the external environment.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (10)

1. The artificial nose capable of assisting in airway operation is characterized by comprising a bottom shell (1) and an upper cover (2) connected with the bottom shell (1), wherein a respirator connecting pipe (3) is fixedly arranged in the middle of the upper end face of the upper cover (2), and an airway connecting pipe (4) is fixedly arranged in the middle of the lower end face of the bottom shell (1); a first cavity (5) and a second cavity (6) which are communicated with each other are arranged in the bottom shell (1), the second cavity (6) is positioned above the first cavity (5), a step surface (7) which is arranged towards the second cavity (6) is arranged between the first cavity (5) and the second cavity (6), a filtering inner core (9) is arranged in the second cavity (6), and a pressing plate (11) which is used for pressing the filtering inner core (9) on the step surface (7) is fixedly arranged on the upper cover (2); the upper end face of the upper cover (2) is provided with an air flue air sampling hole (12), an operation hole (13) and a high-frequency air vent (14) which penetrate through the upper cover (2) and the filter inner core (9) and are communicated with the first cavity (5), the air flue air sampling hole (12), the operation hole (13) and the high-frequency air vent (14) are obliquely arranged, the air flue air sampling hole (12), the operation hole (13) and the high-frequency air vent (14) are gradually close to the central line of the air flue connecting pipe (4) from top to bottom, and the lower end of the operation hole (13) is located right above the air flue connecting pipe (4); each cover is equipped with inner tube (15) in air flue air thief hole (12), operation hole (13), and air flue air thief hole (12) inner wall and the outer wall laminating that corresponds inner tube (15), operation hole (13) inner wall and the outer wall laminating that corresponds inner tube (15), high frequency vent (14) endotheca are equipped with high frequency ventilation pipe (16), and high frequency ventilation pipe (16) lower extreme stretches into in air flue connecting pipe (4) and leave the interval between high frequency ventilation pipe (16) outer wall and air flue connecting pipe (4) inner wall, and high frequency ventilation pipe (16) upper end is fixed and is equipped with adapter sleeve (19), all fixed one-way flap (20) of ventilating that is equipped with in inner tube (15), high frequency ventilation pipe (16).

2. The artificial nose capable of assisting airway operation according to claim 1, wherein a drain pipe (21) communicated with the first cavity (5) is fixedly arranged at the lower end of the bottom shell (1), and a sealing cover (22) is detachably connected to the lower end of the drain pipe (21).

3. An artificial nose for assisting airway manipulation according to claim 2, wherein the lower end of the drainage tube (21) is disposed obliquely and the oblique portion of the drainage tube (21) is gradually away from the centerline of the airway connection tube (4) from top to bottom.

4. An artificial nose for assisting airway manipulation according to claim 2 or claim 3 wherein the cap (22) is threadably connected to the drain tube (21).

5. The artificial nose capable of assisting the airway operation according to claim 1, wherein a positioning block (8) is fixedly arranged on the step surface (7), a positioning groove (10) matched with the positioning block (8) is arranged on the lower end surface of the filtering inner core (9), and the positioning block (8) is embedded into the positioning groove (10).

6. The artificial nose capable of assisting airway manipulation according to claim 1, wherein the inner tube (15) and the high-frequency ventilation tube (16) are made of elastic medical rubber, the airway air sampling hole (12) is in interference fit with the corresponding inner tube (15), the manipulation hole (13) is in interference fit with the corresponding inner tube (15), and the high-frequency ventilation hole (14) is in interference fit with the high-frequency ventilation tube (16).

7. The artificial nose capable of assisting airway operation according to claim 6, wherein the high-frequency ventilation tube (16) comprises a first tube (17) sleeved in the high-frequency ventilation hole (14), a second tube (18) is fixedly arranged at the lower end of the first tube (17), the joint of the first tube (17) and the second tube (18) is of a circular arc structure, the center line of the second tube (18) is parallel to the center line of the airway connection tube (4), and the second tube (18) is attached to the inner wall of the airway connection tube (4).

8. An artificial nose capable of assisting airway operation according to claim 1 or 6, wherein the upper end of the inner tube (15) is flush with the upper end face of the upper cover (2), and the lower end of the inner tube (15) is flush with the lower end face of the filter core (9).

9. The artificial nose capable of assisting the airway operation according to claim 1, wherein the upper end of the airway connecting tube (4) extends into the first cavity (5), the upper end of the airway connecting tube (4) protrudes upwards relative to the bottom of the first cavity (5), and a gap is reserved between the upper end of the airway connecting tube (4) and the filtering inner core (9).

10. An artificial nose capable of assisting airway operation according to claim 1, wherein the bottom shell (1) and the upper cover (2) are in threaded connection.

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