CN209108352U - A new type of respirator for clinical use in critical medicine - Google Patents

Abstract

The utility model provides a novel respirator for clinical use in critical medicine, including a breathing mask, wherein the breathing mask is provided with a fixing belt, the breathing mask is connected to a three-hole valve through a hose, and a wrist is arranged on the three-hole valve. The three-hole valve is also connected with an inflatable bag through a hose, and the inflatable bag is connected to the pressing inflatable mechanism through the hose. The utility model provides a novel respirator for clinical use in critical medicine, which can quickly assist medical personnel to perform cardiopulmonary resuscitation on patients, and improve the cure rate of drowning and sudden cardiac disease.

Description

A new type of respirator for clinical use in critical medicine

technical field

The utility model relates to the technical field of medical equipment, in particular to a novel respirator for clinical use in critical medicine.

Background technique

If cardiac arrest, respiratory arrest, etc. occur in critically ill patients, if they are not rescued and resuscitated in time, they will cause irreversible damage to the patient's brain and other vital organs and tissues of the human body after 4 to 6 minutes. Cardiopulmonary resuscitation must be performed immediately.

The usual CPR procedure is as follows: the rescuer presses the palm of the hand to the midpoint of the line between the patient's nipples (or the middle and lower 1/3 of the sternum), overlaps the hands, lifts the fingers, straightens the arms, and uses upper body strength. Press hard 30 times (pressing frequency at least 100 times/min, pressing depth at least 5cm), then make the patient's head tilt, mouth open, and perform mouth-to-mouth artificial respiration.

However, this method requires mouth contact between the patient and the rescuer, and there is a risk of cross-infection such as viruses and bacteria during the rescuer's exhalation into the patient's lungs.

Utility model content

In order to solve the above-mentioned technical problems, the new type of respirator for critical medicine clinical use provided by the present utility model includes: a breathing mask and a two-position three-way valve, wherein,

The two-position three-way valve includes a cavity, wherein the side wall of the cavity is provided with a first through hole, and the side wall of the cavity opposite to the first through hole is provided with a corresponding second through hole and a third through hole, the cavity is sealed with a ball plug, the two-position three-way valve is hinged with a handle, and one end of the handle located in the two-position three-way valve is provided with a limit groove along the length direction, The two-position three-way valve is provided with a slide rail, and the slide rail is slidably connected with a U-shaped connecting rod, one end of the U-shaped connecting rod extends through the slide rail to the cavity, and is fixedly connected to the In the ball plug, the other end of the U-shaped connecting rod is provided with a fixing column, and the fixing column is inserted into the limiting groove;

Both sides of the breathing mask are provided with fixing straps, the breathing mask is provided with a vent, and one end of the vent located on the outside of the breathing mask is connected to the first through hole through a first hose;

The second through hole communicates with an inflatable bag through a second hose, and the inflatable bag is an elastic structure;

The third through hole is reserved as a through hole for exhalation;

The inflatable bag is connected to an inflation mechanism through a third hose, and the inflation mechanism includes a chest pad fixed on the human chest.

Preferably, a sealing gasket is provided on the edge of the breathing mask that fits with the human face.

Preferably, an oral bite joint is provided on the inner side of the breathing mask, and the oral bite joint includes a communication pipe and a bite block. In a groove type, the two engaging blocks are arranged in the middle of the communication pipe, and the grooves of the two engaging blocks are arranged opposite to each other.

Preferably, a wrist strap is fixed on the two-position three-way valve.

Preferably, the inflation mechanism further comprises an air pressure plate, a pressure air bag and a fixing plate, the fixing plate is fixed on the chest pad, the air pressure plate and one end of the fixing plate are hinged, and the fixing plate is connected to the air pressure A spring piece is arranged between the plates, one end of the spring piece is fixed on the air pressure plate, the other end of the spring piece is fixed on the fixed plate, the pressure air bag is connected to the air outlet pipe, and the air outlet pipe runs through the compressed air plate The air outlet pipe is provided with a first one-way valve, the pressure airbag communicates with the air intake pipe, the air intake pipe penetrates the air compression plate, and the air intake pipe is provided with a second one-way valve.

Preferably, the side of the chest pad facing away from the fixing plate is provided with two oval-shaped depressions.

Preferably, one side of the pressure bladder is a folded structure.

Preferably, the fixing strap, wrist strap and strap are elastic flat structures.

Compared with the related art, the novel respirator for critical medicine clinical use provided by the present utility model has the following beneficial effects:

The utility model provides a new type of respirator for clinical use in critical care medicine. The breathing mask is used to provide gas to the lungs of patients, and the rescuer does not need to breathe out mouth-to-mouth to the patient, so as to avoid the occurrence of cross-infection; The air supply to the patient has a higher oxygen content than the exhalation air supply, which is beneficial to the oxygen supply of the patient; the air bag is controlled to supply air to the breathing mask through the two-position three-way valve, so that the air supply can be adapted to the patient's breathing frequency; supply air to the inflatable bag through the inflatable mechanism, the inflatable mechanism is set on the patient's chest, and the inflatable mechanism is repeatedly pressed, which can not only achieve cardiac compression, but also inflate the inflatable bag, which is simple and convenient to operate and The coherence between cardiac compression and air supply breathing has a good first aid effect.

Description of drawings

Fig. 1 is the structural representation of a kind of preferred embodiment of the novel respirator for critical medicine clinical use provided by the utility model;

Fig. 2 is the structural schematic diagram of the breathing mask shown in Fig. 1; Fig. 3 is the structural schematic diagram of the inflation mechanism shown in Fig. 1;

FIG. 4 is a top view of the internal structure of the two-position three-way valve shown in FIG. 1;

Figure 5 is a front view of the internal structure of the two-position three-way valve shown in Figure 1;

FIG. 6 is a schematic structural diagram of the chest pad shown in FIG. 1 .

Labels in the figure: 1. Respiratory mask, 11, Fixing belt, 12, Sealing gasket, 13, Mouth snap joint, 131, Connecting tube, 132, Biting block, 2, Two-position three-way valve, 21, First through hole, 22, second through hole, 23, third through hole, 24, ball plug, 241, slide rail, 242, U-shaped connecting rod, 25, handle, 26, cavity, 3, air bag, 4, communication mechanism, 41, first hose, 42, second hose, 43, third hose, 5, inflation mechanism, 51, air compressor, 511, intake pipe, 512, second one-way valve, 513, air outlet, 514 , The first one-way valve, 52, pressure air bag, 53, fixed plate, 54, chest pad, 55, spring sheet.

Detailed ways

The present utility model will be further described below with reference to the accompanying drawings and embodiments.

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, wherein, Fig. 1 is a schematic structural diagram of a preferred embodiment of a new type of respirator for clinical use in intensive care provided by the present invention; Fig. 2 is a schematic structural diagram of the breathing mask shown in Figure 1; Figure 3 is a schematic structural diagram of the inflation mechanism shown in Figure 1; Figure 4 is a top view of the internal structure of the two-position three-way valve shown in Figure 1; Figure 5 is shown in Figure 1 The front view of the internal structure of the two-position three-way valve; Figure 6 is a schematic structural diagram of the chest pad shown in Figure 1.

Referring to FIG. 1 , a new type of respirator for critical medicine clinical use provided by the present utility model includes: a breathing mask 1, a two-position three-way valve 2, an inflatable bag 3, a first hose 41, a second hose 42, The third hose 43 and the inflation mechanism 5 , the breathing mask 1 communicates with the two-position three-way valve 2 through the first hose 41 , and the two-position three-way valve 2 passes through the second hose 42 The inflatable bag 3 is communicated with the inflation mechanism 5 through the third hose 43 . Specifically in the implementation process, the specific implementation manner of the above structure is as follows:

A wrist strap is fixed on the two-position three-way valve 2, and the two-position three-way valve 2 includes a cavity 26, wherein the side wall of the cavity 26 is provided with a first through hole 21, which is connected with the first through hole 21. The side wall of the cavity 26 opposite the through hole 21 is provided with a corresponding second through hole 22 and a third through hole 23 , the cavity 26 is sealed with a ball plug 24 , and the two-position three-way valve 2 is hinged There is a handle 25 , a limit groove is arranged in the side of the two-position three-way valve 2 where the handle 25 is located along the length direction, and a slide rail 241 is provided in the two-position three-way valve 2 , and the slide rail 241 slides A U-shaped connecting rod 242 is connected, one end of the U-shaped connecting rod 242 extends through the slide rail 241 into the cavity 26 and is fixedly connected to the ball plug 24 , and the other end of the U-shaped connecting rod 242 is connected. One end is provided with a fixing column, and the fixing column is inserted into the limiting groove;

There are fixing belts 11 on both sides of the breathing mask 1, a sealing gasket 12 is arranged on the edge of the breathing mask 1 that fits with the human face, the breathing mask 1 is provided with a vent, and the One end of the ventilation port is connected to the first through hole 21 through the first hose 41 ; the breathing mask 1 is provided with an oral bite joint 13 inside, and the oral bite joint 13 includes a communication pipe 131 and a bite block 132 . The tube 131 communicates with one end of the vent located on the inner side of the respirator 1, one side of the bite block 132 is groove-shaped, and the two bite blocks 132 are arranged in the middle of the communication tube 131, and the two bite blocks 132 are engaged with each other. The grooves of the block 132 are arranged opposite to each other.

The second through hole 22 communicates with the inflatable bag 3 through the second hose 42, and the inflatable bag 3 is an elastic structure; the third through hole 23 is reserved as a through hole for exhalation; The three hoses 43 are connected to the inflation mechanism 5, and the inflation mechanism 5 includes a chest pad 54 fixed on the chest of the human body, an air pressure plate 51, a pressure air bag 52 and a fixing plate 53, and the fixing plate 53 is fixed on the chest pad 54, The side of the chest pad 54 facing away from the fixing plate 53 is provided with two oval-shaped depressions. There is a spring piece 55 between the 51, one end of the spring piece 55 is fixed to the gas pressure plate 51, the other end of the spring piece 55 is fixed to the fixing plate 53, and the pressure air bag 52 is fixed to the gas pressure plate Between 51 and the fixing plate 53, the pressure air bag 52 is a folded structure, the pressure air bag 52 communicates with the air outlet pipe 513, the air outlet pipe 513 penetrates the air compression plate 51, and the air outlet pipe 513 is provided with a first A one-way valve 514 is provided. The pressure air bag 52 is connected to the air intake pipe 511 , the air intake pipe 511 penetrates the air pressure plate 51 , and the air intake pipe 511 is provided with a second one-way valve 512 .

The fixing strap 11 and the wrist strap are elastic flat structures.

The use principle of the novel respirator for clinical use in critical medicine provided by the utility model is as follows:

During use, the patient is allowed to bite the bite block 132, the communication tube 131 is inserted deep into the patient's trachea, the breathing mask 1 is fixed to the patient's mouth through the fixing belt 11, and the chest pad 54 is fixed On the patient's chest, the medical staff places their hands on the air compression plate 51, and the medical personnel presses the air compression plate 51 while pressing the patient's heart, and the air compression plate presses the pressure bladder 52, so that the pressure plate 52 is compressed. The air bag 52 inflates the air bag 3 through the air outlet pipe 513 and the third hose 43. When the pressing is finished, the air pressure plate 51 bounces up and resets, so that the air pressure air bag 52 is inflated through the air intake pipe 511, and is pressed 30 times. After that, the air bag 3 is filled with gas, and the handle 25 is adjusted so that the U-shaped connecting rod 242 drives the ball plug 24 to move, so that the first through hole 21 and the second through hole 22 are moved. The gas in the inflatable bag 3 enters the patient's lungs through the second hose 42, the second through hole 22, the first through hole 21, the first hose 41 and the communication pipe 131, and when the patient exhales At this time, adjust the handle 25 so that the first through hole 21 communicates with the third through hole 23 , and the gas is discharged through the third through hole 23 .

The utility model provides a new type of respirator for clinical use in critical medicine. The breathing mask 1 is used to provide gas to the lungs of the patient, and the rescuer does not need to breathe out mouth to mouth to the patient, so as to avoid the occurrence of cross-infection; 3. Supply air to the patient. Compared with the mouth-to-mouth exhalation supply, the oxygen content is high, which is beneficial to the oxygen supply of the patient; the inflatable bag 3 is controlled by the two-position three-way valve 2 to supply air to the breathing mask 1. , make the air supply adapt to the patient's breathing frequency; supply air to the inflatable bag 3 through the inflatable mechanism 5, the inflatable mechanism 5 is set on the patient's chest, and the inflatable mechanism 5 is repeatedly pressed, which can not only achieve cardiac compression, but also The inflatable bag 3 can be inflated, the operation is simple and convenient, and the cardiac compression and air supply breathing are performed continuously, and the first aid effect is good.

The above are only the embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and accompanying drawings of the present invention, or directly or indirectly applied to other Relevant technical fields are similarly included in the scope of patent protection of the present invention.

Claims (8)

1. a new type of respirator for intensive medicine clinical use, is characterized in that, comprises: respiratory mask (1), two-position three-way valve (2) and communication mechanism (4), and described communication mechanism (4) comprises the first soft A tube (41), a second hose (42) and a third hose (43), wherein, The two-position three-way valve (2) includes a cavity (26), wherein a side wall of the cavity (26) is provided with a first through hole (21), which is opposite to the first through hole (21). The side wall of the cavity (26) is provided with a corresponding second through hole (22) and a third through hole (23), the cavity (26) is sealed with a ball plug (24), and the two The three-position three-way valve (2) is hinged with a handle (25), the handle (25) located inside the two-position three-way valve (2) is provided with a limit groove along the length direction, and the two-position three-way valve (2) ) is provided with a slide rail (241), the slide rail (241) is slidably connected with a U-shaped connecting rod (242), and one end of the U-shaped connecting rod (242) extends through the slide rail (241) to the The cavity (26) is fixedly connected to the ball plug (24), the other end of the U-shaped connecting rod (242) is provided with a fixing column, and the fixing column is inserted into the limiting groove; The breathing mask (1) is provided with fixing straps (11) on both sides, the breathing mask (1) is provided with a ventilation opening, and one end of the ventilation opening located on the outside of the breathing mask (1) passes through a first hose (41). ) communicates with the first through hole (21); The second through hole (22) is communicated with an inflatable bag (3) through a second hose (42), and the inflatable bag (3) is an elastic structure; The inflatable bag (3) is communicated with the inflation mechanism (5) through the third hose (43), and the inflation mechanism (5) includes a chest pad (54) fixed on the chest of the human body. 2 . The novel respirator for clinical use in critical care medicine according to claim 1 , wherein a sealing gasket ( 12 ) is provided on the edge of the breathing mask ( 1 ) that fits with the human face. 3 . 3. The novel respirator for intensive medicine clinical use according to claim 1, characterized in that, the inside of the breathing mask (1) is provided with a mouth-biting joint (13), and the mouth-biting joint (13) comprises a communication pipe (13). 131) and a bite block (132), the communicating pipe (131) communicates with one end of the vent located on the inner side of the breathing mask (1), and one side of the bite block (132) is groove-shaped, and the two The engaging block (132) is arranged in the middle of the communication pipe (131), and the grooves of the two engaging blocks (132) are arranged opposite to each other. 4. The novel respirator for clinical use in critical care medicine according to claim 1, wherein a wrist strap is fixed on the two-position three-way valve (2). 5. The novel respirator for clinical use in critical care medicine according to claim 1, wherein the inflatable mechanism (5) further comprises a compressed air plate (51), a compressed air bag (52) and a fixed plate (53), and the A fixing plate (53) is fixed on the chest pad (54), the air compression plate (51) is hinged with one end of the fixing plate (53), and the fixing plate (53) is connected with the air compression plate (51) A spring sheet (55) is arranged therebetween, one end of the spring sheet (55) is fixed to the gas pressure plate (51), the other end of the spring sheet (55) is fixed to the fixing plate (53), the A pressure air bag (52) is arranged between the air compression plate (51) and the fixing plate (53), the pressure air bag (52) is communicated with an air outlet pipe (513), and the air outlet pipe (513) penetrates the air compression air A plate (51), the air outlet pipe (513) is provided with a first one-way valve (514), the pressure air bag (52) communicates with the air intake pipe (511), and the air intake pipe (511) penetrates the air compression plate (51), the intake pipe (511) is provided with a second one-way valve (512). 6 . The novel respirator for intensive medicine clinical use according to claim 5 , characterized in that, the side of the chest pad ( 54 ) facing away from the fixing plate ( 53 ) is provided with two oval-shaped depressions. 7 . 7 . The novel respirator for clinical use in critical care medicine according to claim 5 , wherein one side of the pressure bladder ( 52 ) is a folded structure. 8 . 8 . The novel respirator for clinical use in critical care medicine according to claim 4 , wherein the fixing strap ( 11 ) and the wrist strap are elastic flat structures. 9 .