CN213491308U - Artificial respirator for ICU - Google Patents

Abstract

The utility model discloses an ICU artificial respirator, belonging to the field of medical appliances, comprising a breathing mask, an emergency air pipe, an exhaust pipe and an air inlet pipe connected with an air supply device; be connected with the air hose between intake pipe and the urgent trachea, urgent trachea is installed in respirator dorsad air hose's one end is bayonet, respirator's link one side is fixed with the interior protective sheath of suit in urgent trachea outside, urgent tracheal one side is fixed with the piece of pulling that runs through interior protective sheath, set up on the interior protective sheath and supply to pull the gliding bar of piece and slide mouthful, the outside cover of interior protective sheath is equipped with outer protective sheath, the one side of outer protective sheath is seted up the width and is greater than the bar straight opening of sliding mouthful. The utility model discloses can change different breathing mode to patient according to the site conditions is convenient, and can realize making it be difficult for receiving the pollution to urgent tracheal protection of accomodating to it is difficult to bring into the patient internal with bacterium germ etc..

Description

Artificial respirator for ICU

Technical Field

The utility model relates to the field of medical equipment, specificly relate to an artificial respirator for ICU.

Background

The ICU, an Intensive Care Unit (Intensive Care Unit), is also called a deep treatment department, and is a medical organization management form integrating modern medical Care technology with the development of medical Care profession, the birth of novel medical equipment and the improvement of hospital management system. The artificial respirator is an indispensable device for rescuing critical patients, is a device for maintaining and assisting the breathing of the patients by a mechanical method, is common in clinical use, is commonly used for the respiratory management during the rescue and anesthesia of respiratory arrest or respiratory failure caused by various causes, has various types, is new products every year, has different installation and use methods for different types and models of respirators, can be generally divided into two categories, has larger influence on the airway resistance and the lung compliance of a constant pressure type tidal volume, is suitable for patients with small airway resistance and good lung compliance, has a synchronizing device, can be applied to patients with or without spontaneous breathing, has constant volume type tidal volume, is mainly used for patients with large airway resistance and poor lung compliance, has no synchronizing device, is commonly used for patients without spontaneous breathing or weak spontaneous breathing and needs long-term mechanical ventilation, and is connected with the artificial respirator and the patients by two methods, the mask method is simple but not commonly used, and can be used for rescuing patients with waking cooperation or acute respiratory arrest intermittently in a short time and discontinuously, wherein the patients are provided with stomach tubes; the trachea cannula method is commonly used for rescuing patients with coma and semi-coma, has the best effect, but is not suitable for overlong maintenance time. When different demands to patients, different connection methods need to be adopted, but the existing artificial respirator cannot have the two functions at the same time, the demands of the patients can be met only by replacing different artificial respirators, and the life safety of the patients can be threatened if the replacement is not timely.

An artificial respirator for an ICU is disclosed in a patent with an authorization publication number of CN 208927311U, wherein a first breathing pipe of the artificial respirator is fixedly connected with a second breathing pipe and an emergency trachea through a second air guide tee joint respectively, and the second breathing pipe is fixedly connected with a breathing mask through an adapter. It can be according to the convenient different breathing modes of changing patient of on-the-spot condition, but it has following shortcoming: the emergency trachea is always exposed in the air and is easy to be polluted, and the polluted emergency trachea is inserted into the trachea of a patient and is easy to bring bacteria, germs and the like into the body of the patient, so that the health condition of the user is influenced and the adverse effect is brought.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The to-be-solved technical problem of the utility model is to provide an artificial respirator for ICU, it can change different breathing modes to patient according to the scene is convenient, and can realize the protection of accomodating to urgent trachea, makes it be difficult for receiving the pollution to it is difficult for bringing into the patient internal with bacterium germ etc. to be difficult, and then can avoid exposing the adverse effect brought in the air because of urgent trachea.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

an ICU artificial respirator comprises a breathing mask, an emergency air pipe, an exhaust pipe and an air inlet pipe connected with an air supply device, wherein a first one-way valve is arranged on the air inlet pipe, and a second one-way valve is arranged on the exhaust pipe; the emergency trachea cannula is characterized in that an air hose is connected between the air inlet pipe and the emergency trachea, one end of the emergency trachea cannula, which faces away from the air hose, is installed in a breathing mask in an insertion mode, a connecting block which is sleeved on the emergency trachea in an interval mode is arranged at the connecting end of the breathing mask, one side, which faces away from the breathing mask, of the connecting block is fixedly provided with an inner protective sleeve which is sleeved on the outer side of the emergency trachea in an attached mode and is in sliding connection with the emergency trachea, one end, which faces away from the breathing mask, of the inner protective sleeve is arranged in a closed mode, a through hole for the emergency trachea to penetrate through is formed in the closed end of the inner protective sleeve, a pulling block which penetrates through the inner protective sleeve is fixed on one side of the emergency trachea, a strip-shaped sliding opening for the pulling block to slide is formed in the inner, in an initial state, the strip-shaped straight opening and the strip-shaped sliding opening are distributed in a staggered mode.

Furthermore, the both ends of the bar-shaped sliding opening are sealed and arranged, the bar-shaped straight opening penetrates through the two end faces of the outer protective sleeve, the length of the outer protective sleeve is smaller than that of the bar-shaped sliding opening, the middle of the outer protective sleeve is aligned with the middle of the bar-shaped sliding opening, the parts of the bar-shaped sliding opening, which are located on the two end sides of the outer protective sleeve, are all provided with the pulling block, and the pulling block extends to the outer side of the inner protective sleeve. When pulling the piece and being located the tip of bar sliding opening, rotatory outer lag tube to bar straight opening and the alignment back of bar sliding opening, pull the piece and just can slide along bar shape sliding opening, rotatory outer lag tube to bar straight opening and the dislocation back of bar sliding opening, pull the piece and can be injectd the tip at the bar sliding opening, it has realized the locking to pulling the removal extreme point of piece to can keep urgent trachea stably to contract in the lag tube, or stretch out outside the respirator, and then be convenient for use.

Furthermore, the pulling block is in a T-shaped structure, the cross rod part of the pulling block is positioned outside the outer protective sleeve, and the vertical rod part of the pulling block penetrates through the inner protective sleeve to be fixedly connected with the emergency trachea. The pulling block arranged in this way can meet the design requirement, and can be conveniently driven manually and controlled.

Furthermore, a disinfection cotton ball contacting the emergency air pipe is embedded on the ring surface of the inner side of the connecting block facing the emergency air pipe. In the telescopic removal process of the emergency trachea, the disinfection cotton ball adsorbed with the disinfection solution can disinfect the surface of the emergency trachea, and can ensure the cleanliness of the emergency trachea inserted into the trachea of a patient, so that bacteria, germs and the like can be further prevented from being brought into the body of the patient.

As an implementation mode of the scheme, the exhaust pipe is connected to the joint of the air inlet pipe and the air hose, and an air guide tee joint is arranged at the joint.

In another embodiment of the above aspect, the exhaust pipe is connected to the breathing mask, and the intake pipe and the ventilation hose are connected by a pipe joint. Can make the gas of patient's exhalation directly discharge through respirator, emergent trachea and breather hose need not passed through to the gas of exhalation, can accelerate the discharge of exhalation gas, and can last the air feed through emergent trachea and breather hose.

3. Advantageous effects

(1) The utility model discloses be equipped with respirator and urgent trachea, and urgent tracheal outside cover is equipped with interior protective sleeve, and urgent tracheal one side is fixed with the piece of pulling that runs through interior protective sleeve, sets up on the interior protective sleeve and supplies to pull the gliding bar of piece and slide the mouth, and the outside cover of interior protective sleeve is equipped with outer protective sleeve, and the one side of outer protective sleeve is seted up the bar through mouth that the width is greater than the bar and slides the mouth. Under the initial condition, pull the one end that the piece was located the smooth mouth of bar and kept away from respiratory mask, bar straight opening and the smooth mouth dislocation distribution of bar, pull the piece and can not remove along the smooth mouth of bar, thereby can keep being used for inserting the inside state of lag tube including the part of patient's oral cavity contracts on the urgent trachea, and receive better protection by interior lag tube and outer lag tube and enclose completely basically, can avoid receiving the pollution, thereby difficult bring into patient internal with bacterium germ etc. and then can avoid exposing because of urgent trachea the adverse effect that brings in the air.

(2) The utility model discloses a be connected with air hose between intake pipe and the urgent trachea, and urgent trachea is installed in respirator dorsad air hose's one end is bayonet, and urgent tracheal one side is fixed with the piece of pulling that runs through interior protective sleeve, sets up on the interior protective sleeve and supplies to pull the gliding bar of piece and slide the mouth, and the outside cover of interior protective sleeve is equipped with outer protective sleeve, and the straight mouth of bar that the width is greater than the bar is seted up to one side of outer protective sleeve. During the application, can keep urgent tracheal initial condition, utilize respirator to carry out the supplementary patient of face guard method and breathe, also can rotate outer protective sleeve to bar through opening and the smooth mouthful of alignment of bar, make the bar smooth mouthful can show completely, at this moment, can pull and pull the piece and slide along the smooth mouthful of bar to respirator place side, can drive urgent trachea and remove thereupon, even if make urgent trachea stretch out from respirator's opening end, be convenient for insert urgent trachea and keep this state in the patient trachea, adopt trachea cannula method to assist the patient to breathe promptly, then the utility model discloses can change different breathing mode to patient according to the scene is convenient.

To sum up, the utility model discloses can change different breathing mode to patient according to the site conditions is convenient, and can realize making it be difficult for receiving the pollution to urgent tracheal protection of accomodating to it is internal difficult to bring into the patient with bacterium germ etc. and then can avoid exposing the adverse effect brought in the air because of urgent trachea.

Drawings

Fig. 1 is a schematic structural view of the present invention in embodiment 1;

fig. 2 is an enlarged schematic view of the structure of the respiratory mask 5 and the emergency trachea 4 in the initial state;

FIG. 3 is a schematic view of the cross section A-A in FIG. 2;

fig. 4 is an enlarged structural sectional view of the breathing mask 5 and the emergency trachea 4 taken along a vertical central plane;

FIG. 5 is an enlarged schematic view of the structure of the outer protective sleeve 7 rotated until the strip-shaped straight opening 15 is aligned with the strip-shaped slide opening 13;

fig. 6 is an enlarged view of the emergency trachea 4 after it has been fully extended;

fig. 7 is a schematic structural view of the present invention in embodiment 2.

Reference numerals: 1. a first check valve; 2. an air inlet pipe; 3. an air guide three-way joint; 4. an emergency trachea; 5. a respiratory mask; 6. connecting blocks; 7. an outer protective sleeve; 8. an inner protective sleeve; 9. an air hose; 10. an exhaust pipe; 11. a second one-way valve; 12. a pipe joint; 13. a strip-shaped sliding opening; 14. a pulling block; 15. a strip-shaped straight opening; 16. sterilizing the cotton ball.

Detailed Description

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

Example 1

The artificial respirator for the ICU shown in figure 1 comprises a breathing mask 5, an emergency air pipe 4, an exhaust pipe 10 and an air inlet pipe 2 connected with an air supply device (the air supply device is not shown in the figure), wherein a first one-way valve 1 is arranged on the air inlet pipe 2, and a second one-way valve 11 is arranged on the exhaust pipe 10; an air hose 9 is connected between the air inlet pipe 2 and the emergency trachea 4, as shown in fig. 4, one end of the emergency trachea 4, which is back to the air hose 9, is installed in a breathing mask 5 in an inserting manner, a connecting block 6 which is sleeved on the emergency trachea 4 in an interval manner is arranged at the connecting end of the breathing mask 5, as shown in fig. 2 and fig. 3, an inner protective sleeve 8 which is sleeved on the outer side of the emergency trachea 4 in an attaching manner and is in sliding connection with the emergency trachea 4 is fixed at one side of the connecting block 6, which is back to the breathing mask 5, one end of the inner protective sleeve 8 is sealed, a through hole for the emergency trachea 4 to pass through is arranged at the sealed end, a pulling block 14 which penetrates through the inner protective sleeve 8 is fixed at one side of the emergency trachea 4, a strip-shaped sliding opening 13 for the pulling block 14 to slide is arranged on the inner protective sleeve 8, an outer protective sleeve 7 is sleeved, one side of the outer protective sleeve 7 is provided with a strip-shaped straight opening 15 with the width larger than that of the strip-shaped sliding opening 13, and in an initial state, the strip-shaped straight opening 15 and the strip-shaped sliding opening 13 are respectively positioned on two opposite sides.

In this embodiment, as shown in fig. 2, both ends of the bar-shaped sliding opening 13 are sealed, the bar-shaped straight opening 15 penetrates through both end faces of the outer protective sleeve 7, the length of the outer protective sleeve 7 is smaller than that of the bar-shaped sliding opening 13, the middle part of the outer protective sleeve 7 is aligned with the middle part of the bar-shaped sliding opening 13, the parts of the bar-shaped sliding opening 13 located at both end sides of the outer protective sleeve 7 are just provided for the pulling block 14, and the pulling block 14 extends to the outer side of the inner protective sleeve 8. When the pulling block 14 is located at the end of the bar-shaped sliding opening 13, the pulling block 14 can slide along the bar-shaped sliding opening 13 only after the outer protective sleeve 7 is rotated until the bar-shaped through opening 15 is aligned with the bar-shaped sliding opening 13, and the pulling block 14 can be limited at the end of the bar-shaped sliding opening 13 after the outer protective sleeve 7 is rotated until the bar-shaped through opening 15 is dislocated with the bar-shaped sliding opening 13, so that the locking of the moving end point of the pulling block 14 is realized, and the emergency trachea 4 can be kept stably contracted in the inner protective sleeve 8 or extended out of the breathing mask 5, thereby facilitating the application.

In this embodiment, as shown in fig. 3, the pulling block 14 is in a "T" shape, and the cross rod portion thereof is located outside the outer protection sleeve 7, and the vertical rod portion thereof passes through the inner protection sleeve 8 and is fixedly connected to the emergency trachea 4. The pulling block 14 arranged in this way can meet the design requirement, and can be conveniently driven manually and controlled.

In this embodiment, as shown in fig. 4, a sterilized cotton ball 16 contacting the emergency air tube 4 is embedded on the ring surface of the inner side of the connecting block 6 facing the emergency air tube 4. In the telescopic removal process of the emergency trachea 4, the disinfection cotton ball 16 adsorbed with the disinfection liquid can disinfect the surface of the emergency trachea 4, which can ensure the cleanliness of the emergency trachea 4 inserted into the trachea of the patient, thereby further avoiding bringing bacteria, germs and the like into the body of the patient.

In the present embodiment, as shown in fig. 1, the exhaust pipe 10 is connected to the connection between the intake pipe 2 and the air hose 9, and the connection is provided with the air guide three-way joint 3.

Example 2

The present embodiment is different from embodiment 1 in that:

in the present embodiment, as shown in fig. 7, the exhaust pipe 10 is connected to the breathing mask 5, and the intake pipe 2 and the air hose 9 are connected by a pipe joint 12. The gas exhaled by the patient can be directly exhausted through the breathing mask 5, the exhaled gas does not need to pass through the emergency trachea 4 and the ventilation hose 9, the exhaust of the exhaled gas can be accelerated, and the gas can be continuously supplied through the emergency trachea 4 and the ventilation hose 9.

Otherwise, the same procedure as in example 1 was repeated.

The specific application process of the artificial respirator for the ICU comprises the following steps:

in an initial state, the pulling block 14 is positioned on one side of the strip-shaped sliding opening 13, which is far away from the breathing mask 5, the strip-shaped straight opening 5 and the strip-shaped sliding opening 13 are distributed in a staggered mode, and the pulling block 14 cannot move along the strip-shaped sliding opening 13, so that the state that the part, which is used for being inserted into the oral cavity of a patient, of the emergency trachea 4 is retracted into the inner protection sleeve 8 can be kept, the emergency trachea is basically and completely surrounded by the inner protection sleeve 8 and the outer protection sleeve 7 to be well protected, pollution can be avoided, bacteria and germs and the like are not easily brought into the body of the patient, and further the adverse effect caused by the fact that the emergency trachea 4 is;

when the mask method is adopted to assist the breathing of the patient, the breathing mask 5 is covered at the mouth and nose of the patient, the gas supply device is started, and the gas enters the breathing mask 5 through the gas inlet pipe 2, the ventilation hose 9 and the emergency gas pipe 4 in sequence and can be inhaled by the patient; under the directional ventilation action of the first one-way valve 1 and the second one-way valve 11, the gas exhaled by the patient is exhausted through the exhaust pipe 10;

when the trachea cannula method is adopted to assist the respiration of a patient, the outer protective sleeve 7 is rotated until the strip-shaped straight opening 15 is aligned with the strip-shaped sliding opening 13, as shown in figure 5, the strip-shaped sliding opening 13 is completely exposed, at the moment, the pulling block 14 can be pulled to slide towards the side of the breathing mask 5 along the strip-shaped sliding opening 13, the emergency trachea 4 can be driven to move along with the strip-shaped sliding opening, namely, the emergency trachea 4 extends out of the open end of the breathing mask 5, when the pulling block 14 moves to the end part of the strip-shaped sliding opening 13 close to the side of the breathing mask 5, the outer protective sleeve 7 is rotated until the strip-shaped straight opening 15 is staggered with the strip-shaped sliding opening 13, as shown in figure 6, the pulling block 14 cannot move along the strip-shaped sliding opening 13, the current state of the emergency trachea 4 can be kept, the emergency trachea 4 is convenient to be inserted into the trachea of the patient and kept in the state, the gas supply device is started, and the, inhalation is achieved and exhaled gas can be exhausted through the exhaust tubing 10.

According to the above, the utility model discloses can change different breathing methods to patient according to the scene is convenient, and can realize making it be difficult for receiving the pollution to urgent tracheal protection of accomodating to it is internal to be difficult for bringing into patient with bacterium germ etc. and then can avoid exposing the adverse effect that brings in the air because of urgent trachea 4.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims (6)

1. An ICU artificial respirator comprises a breathing mask (5), an emergency trachea (4), an exhaust pipe (10) and an air inlet pipe (2) connected with an air supply device, wherein a first one-way valve (1) is arranged on the air inlet pipe (2), and a second one-way valve (11) is arranged on the exhaust pipe (10); it is characterized in that an air hose (9) is connected between the air inlet pipe (2) and the emergency trachea (4), one end of the emergency trachea (4) back to the air hose (9) is installed in the breathing mask (5) in an inserting manner, a connecting end of the breathing mask (5) is provided with a connecting block (6) which is sleeved on the emergency trachea (4) in an interval manner, one side of the connecting block (6) back to the breathing mask (5) is fixedly provided with an inner protective sleeve (8) which is sleeved on the outer side of the emergency trachea (4) in an attaching manner and is in sliding connection with the emergency trachea (4), one end of the inner protective sleeve (8) back to the breathing mask (5) is sealed and provided with a through hole for the emergency trachea (4) to pass through, one side of the emergency trachea (4) is fixedly provided with a pulling block (14) which penetrates through the inner protective sleeve (8), the inner protective sleeve (8) is provided with a strip-shaped sliding opening (13) for the pulling block (14, the outer protective sleeve (7) is sleeved with the outer protective sleeve in the attached mode in the outer side of the inner protective sleeve (8), one side of the outer protective sleeve (7) is provided with a bar-shaped straight opening (15) with the width larger than a bar-shaped sliding opening (13), and under the initial state, the bar-shaped straight opening (15) and the bar-shaped sliding opening (13) are distributed in a staggered mode.

2. An ICU artificial respirator according to claim 1, characterized in that both ends of the strip-shaped sliding opening (13) are sealed, the strip-shaped straight opening (15) penetrates through both end faces of the outer protective sleeve (7), the length of the outer protective sleeve (7) is smaller than that of the strip-shaped sliding opening (13), the middle part of the outer protective sleeve (7) is aligned with the middle part of the strip-shaped sliding opening (13), the parts of the strip-shaped sliding opening (13) located at both end sides of the outer protective sleeve (7) are just provided with the pulling block (14), and the pulling block (14) extends to the outer side of the inner protective sleeve (8).

3. An ICU respirator according to claim 2, characterized in that said trigger block (14) is of "T" shape, and its cross bar part is located outside the outer protective sleeve (7), and its vertical bar part is passed through the inner protective sleeve (8) and fixedly connected to the emergency trachea (4).

4. An ICU respirator according to claim 1, characterized in that the inner side of the connecting piece (6) facing the emergency trachea (4) is fitted with a cotton wool pad (16) contacting the emergency trachea (4).

5. An ICU artificial respirator according to any one of claims 1 to 4, wherein the exhaust pipe (10) is connected to the connection between the air inlet pipe (2) and the air hose (9), and an air guide tee joint (3) is arranged at the connection.

6. An ICU respirator according to any of claims 1 to 4 wherein the exhaust tube (10) is connected to the breathing mask (5) and the inlet tube (2) is connected to the air hose (9) by means of a tube connector (12).

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