CN215961628U - Intelligent controllable breathing bag - Google Patents
Intelligent controllable breathing bag Download PDFInfo
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- CN215961628U CN215961628U CN202122238545.4U CN202122238545U CN215961628U CN 215961628 U CN215961628 U CN 215961628U CN 202122238545 U CN202122238545 U CN 202122238545U CN 215961628 U CN215961628 U CN 215961628U
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Abstract
The utility model discloses an intelligent controllable breathing bag which is used for helping a patient to breathe and comprises a balloon, an air storage bag, an oxygen supply end and a mask, wherein one end of the balloon is connected with the mask, one end of the balloon, which is far away from the mask, is respectively connected with the air storage bag and the oxygen supply end, one end of the balloon, which is close to the mask, is provided with an input valve, one side of the input valve is provided with a counting device, and the counting device is connected with the input valve. The intelligent controllable breathing bag disclosed by the utility model can know the times of extruding the saccule per minute, so that the breathing frequency per minute is controlled, and the tidal volume entering a patient is better controlled, so that the frequency and the total volume of input volume of the patient can be controlled, the disease requirement can be better met, and the hand strap is arranged on the edge of the saccule, so that the saccule can be better fixed during rescue, and is not easy to slip, so that the patient can be rescued conveniently.
Description
Technical Field
The utility model belongs to the technical field of emergency equipment for assisting breathing in rescuing patients, and particularly relates to an intelligent controllable breathing bag.
Background
The breathing air bag is a simple respirator, the mask is tightly buckled on the mouth and the nose in clinical application, the breathing air bag is squeezed by the other hand or an assistant, and the air in the breathing air bag is squeezed into the lung. The breathing bag is loosened, the lung is passively contracted, and the gas in the lung is discharged out of the body through the valve, so that one-time breathing is carried out. The respiratory capsule is provided with an oxygen supply side tube which is linked with an external oxygen source. Can be used for respiratory arrest, respiratory depression caused by various reasons, paralysis of respiratory muscle, transfer patients and the like.
The existing problems are that the times of each minute of the breathing bag are artificially counted, deviation is easy to generate, the tidal volume input by tide each time is uncertain, the intake of the tidal volume can only be estimated approximately, the breathing bag is extruded approximately according to the size of the balloon, and the breathing bag is not fixed easily and is easy to slip when being pinched specifically.
Therefore, the above problems are further improved.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an intelligent controllable breathing bag which can know the times of extruding a saccule per minute so as to control the breathing frequency per minute and better control the tidal volume entering a patient, so that the frequency and the total volume of input volume of the patient can be controlled, the disease requirement can be better met, and a hand strap is arranged on the edge of the saccule so as to be better fixed during rescue and not easy to slip so as to rescue the patient.
In order to achieve the above object, the present invention provides an intelligent controllable breathing bag for assisting a patient to breathe, including a balloon, a gas storage bag, an oxygen supply end and a mask, wherein one end of the balloon is connected to the mask, and the other end of the balloon away from the mask is respectively connected to the gas storage bag and the oxygen supply end, one end of the balloon close to the mask is provided with an input valve (after the input valve is opened, oxygen in the balloon is input to the patient through the mask), one side of the input valve is provided with a counting device, the counting device is connected to the input valve (for counting the number of times the input valve is opened, so as to obtain the number of times the balloon is squeezed per minute, and further determine the oxygen input amount of the patient), wherein:
the counting device comprises a counter U1, a counter U2, a display U8 and a switch S1, wherein the switch S1 is electrically connected with an input end (2 pins) of the counter U1 through a resistor R2, the counter U1 and the counter U2 are respectively electrically connected with the display U8, and the counter U1 is also electrically connected with the counter U2 (the switch S1 can be set as a key switch, when an input valve moves downwards, a balloon is connected with a mask, so that a switch S1 is triggered, and can also be set as a photoelectric switch, when the input valve moves downwards, the photoelectric switch is blocked, so that triggering is completed).
As a further preferable technical solution of the above technical solution, the pin 13 of the counter U1 is electrically connected to a first input terminal of a nand gate U5, the pin 11 of the counter U1 is electrically connected to a second input terminal of the nand gate U5, and an output terminal of the nand gate U5 is electrically connected to the pin 2 of the counter U2 through a nand gate U6.
As a more preferable technical solution of the above technical solution, the 14 pin of the counter U2 is electrically connected to the 4 pin of the display U8, the 13 pin of the counter U2 is electrically connected to the 3 pin of the display U8, the 12 pin of the counter U2 is electrically connected to the 2 pin of the display U8, and the 11 pin of the counter U2 is electrically connected to the 1 pin of the display U8.
As a further preferable technical solution of the above technical solution, the 14 pins of the counter U1 are electrically connected with the 8 pins of the display U8, the 12 pins of the counter U1 are electrically connected with the 6 pins of the display U8, the 7 pins of the display U8 are electrically connected with the first input end of the NAND gate U4, the 5 pin of the display U8 is electrically connected to the second input terminal of the NAND gate U4, the output terminal of the NAND gate U4 is electrically connected to the first input terminal of the AND gate U3, the second output end of the and gate U3 is electrically connected to the output end of the nand gate U7, the output end of the and gate U3 is electrically connected to the 1 pin of the counter U1, the first input terminal of the NAND gate U7 is electrically connected to the 13 pin of the counter U2 and the second input terminal of the NAND gate U7 is electrically connected to the 12 pin of the counter U1.
As a further preferable technical solution of the above technical solution, the output end of the nand gate U7 is further electrically connected to the 7 pin of the counter U1 through a resistor R1.
As a further preferable technical solution of the above technical solution, a hand strap (which is convenient to fix and not easy to slip when the balloon is squeezed) is provided at the outer side of the balloon.
As a further preferred technical solution of the above technical solution, the input valve is further provided with a gas volume detection device and a brake switch, the brake switch is connected with the input valve (the gas volume detection device detects, in real time, the tidal volume input to the mask after the input valve is opened by squeezing the balloon each time, so that the tidal volume input to the patient each time has a quantitative standard, when the gas volume detection device detects that the currently input tidal volume reaches a preset standard, the input valve is closed by triggering the brake switch, so that when the balloon is continuously squeezed, gas cannot be input to the patient through the input valve, and the input volume each time is ensured, the gas volume detection device includes a single chip microcomputer and a gas volume sensor, the gas volume sensor transmits the detected volume to the single chip microcomputer in real time, and when the calculated tidal volume reaches a preset value, the brake switch is triggered to brake the input valve, and when the saccule is recovered, the brake switch closes the brake action, namely, the next extrusion detection calculation is started).
The utility model has the beneficial effects that: carry out correct count through counting assembly, ensured the respiratory frequency of per minute, more straight salvage critical patient, improve the success rate of rescuing, can quantify the gas quantity that the respiration bag was extruded through tolerance detection device and brake switch, through the fixed sacculus of hand area, can make medical personnel be convenient for at the fixed sacculus of rescuing in-process, make the process of rescuing more smoothly convenient.
Drawings
Fig. 1 is a schematic diagram of the structure of an intelligent controllable breathing bag of the present invention.
Fig. 2 is a circuit diagram of a counting device of the intelligent controllable breathing bag of the present invention.
The reference numerals include: 10. a balloon; 20. a gas storage bag; 30. an oxygen supply end; 40. a face mask; 51. a first valve, 52, a second valve; 53. a third valve; 54. a fourth valve; 55. a fifth valve; 56. an input valve; 60. a hand strap.
Detailed Description
The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the utility model, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.
The utility model discloses an intelligent controllable breathing bag, and the specific embodiment of the utility model is further described in combination with the preferred embodiment.
In the embodiments of the present invention, those skilled in the art note that the balloon, mask, gas storage bag, etc. related to the present invention can be regarded as the prior art.
Preferred embodiments.
The utility model discloses an intelligent controllable breathing bag for assisting a patient to breathe, which comprises a balloon 10, an air storage bag 20, an oxygen supply end 30 and a mask 40, wherein one end of the balloon 10 is connected with the mask 40, one end of the balloon 10, which is far away from the mask 40, is respectively connected with the air storage bag 20 and the oxygen supply end 30, one end of the balloon 10, which is close to the mask 40, is provided with an input valve 56 (after the input valve 56 is opened, oxygen in the balloon 10 is input to the patient through the mask 40), one side of the input valve 56 is provided with a counting device (not shown), the counting device is connected with the input valve 56 (used for counting the number of times of opening of the input valve, so that the number of times of squeezing the balloon per minute is obtained, and further the oxygen input amount of the patient is judged), wherein:
the counting device comprises a counter U1, a counter U2, a display U8 and a switch S1, wherein the switch S1 is electrically connected with an input end (2 pins) of the counter U1 through a resistor R2, the counter U1 and the counter U2 are respectively electrically connected with the display U8, and the counter U1 is also electrically connected with the counter U2 (the switch S1 can be set as a key switch, when an input valve moves downwards, a balloon is connected with a mask, so that a switch S1 is triggered, and can also be set as a photoelectric switch, when the input valve moves downwards, the photoelectric switch is blocked, so that triggering is completed).
Specifically, the pin 13 of the counter U1 is electrically connected to the first input terminal of the nand gate U5, the pin 11 of the counter U1 is electrically connected to the second input terminal of the nand gate U5, and the output terminal of the nand gate U5 is electrically connected to the pin 2 of the counter U2 through the nand gate U6.
More specifically, the 14 pin of the counter U2 is electrically connected to the 4 pin of the display U8, the 13 pin of the counter U2 is electrically connected to the 3 pin of the display U8, the 12 pin of the counter U2 is electrically connected to the 2 pin of the display U8, and the 11 pin of the counter U2 is electrically connected to the 1 pin of the display U8.
Further, a 14 pin of the counter U1 is electrically connected to an 8 pin of the display U8, a 12 pin of the counter U1 is electrically connected to a 6 pin of the display U8, a 7 pin of the display U8 is electrically connected to a first input terminal of the nand gate U4, a 5 pin of the display U8 is electrically connected to a second input terminal of the nand gate U4, an output terminal of the nand gate U4 is electrically connected to a first input terminal of the and gate U3, a second output terminal of the and gate U3 is electrically connected to an output terminal of the nand gate U7, an output terminal of the and gate U3 is electrically connected to a 1 pin of the counter U1, a first input terminal of the nand gate U7 is electrically connected to a 13 pin of the counter U2, and a second input terminal of the nand gate U7 is electrically connected to a 12 pin of the counter U1.
Furthermore, the output terminal of the nand gate U7 is electrically connected to the 7 pins of the counter U1 through a resistor R1.
Preferably, the outer side of the balloon 10 is provided with a hand strap 60 (which is convenient to fix and not easy to slip off when the balloon is squeezed).
Preferably, the input valve is further provided with a gas volume detection device and a brake switch, the brake switch is connected with the input valve (the gas volume detection device detects the tidal volume input to the mask after the input valve is opened by squeezing the balloon each time in real time, so that the tidal volume input to the patient each time has a quantitative standard, when the gas volume detection device detects that the currently input tidal volume reaches a preset standard, the input valve is closed by triggering the brake switch, so that gas can not be input to the patient through the input valve when the balloon is continuously squeezed, the input volume each time is ensured, the gas volume detection device comprises a single chip microcomputer and a gas volume sensor, the gas volume sensor transmits the detected volume to the single chip microcomputer in real time, and when the single chip microcomputer calculates that the tidal volume reaches a preset value, the brake switch is triggered to brake the input valve, and when the saccule is recovered, the brake switch closes the brake action, namely, the next extrusion detection calculation is started).
Preferably, the present invention further comprises a first valve 51, a second valve 52, a third valve 53, a fourth valve 54 and a fifth valve 55, wherein the first valve is located at one side of the oxygen supply end 30, oxygen enters from the oxygen supply end and then enters through the first valve, so that the balloon is recovered, the second valve is opened, so that oxygen is input into the balloon, if the input oxygen is insufficient, the negative pressure causes the third valve 53 to be opened, air enters, the redundant oxygen after the balloon is recovered is stored in the gas storage bag 20, and if the input oxygen is excessive, the fourth valve 54 is opened, so that the redundant gas is discharged;
when the balloon is squeezed, inlet valve 56 is pushed open and second valve 52 is closed, allowing oxygen to enter the patient through the mask; when the balloon is released, the input valve is pushed upwards to close (when the input amount reaches a threshold value, the brake switch directly pushes the input valve upwards to close), so that the gas exhaled by the patient is exhausted through the fifth valve 55, and meanwhile, the second valve 52 is opened after receiving the negative pressure generated by the balloon release, so that the oxygen in the gas storage bag is input into the balloon until the balloon is recovered, thereby circulating.
The counting principle of the utility model is as follows: the switch S1 is triggered once, i.e., provides a rising edge pulse, causing the counter U1 to count once, through the logic elements of nand and gates, the counter U2 counts once every ten times the counter U1 counts up to ten times, and the counter U1 counts from 0, thereby performing a squeeze count per minute in the patient being treated, and counting through the display.
It should be noted that the technical features of the balloon, the mask, the air storage bag and the like according to the present patent application should be regarded as the prior art, and the specific structure, the operation principle, the control mode and the spatial arrangement mode of the technical features may be selected conventionally in the field, and should not be regarded as the utility model point of the present patent, and the present patent is not further specifically described in detail.
It will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.
Claims (7)
1. The utility model provides a controllable formula of intelligence respiratory capsule for help patient breathes, includes sacculus, gas storage bag, oxygen suppliment end and face guard, the one end of sacculus with the face guard is connected and the sacculus is kept away from the one end of face guard respectively with the gas storage bag with the oxygen suppliment end is connected, the sacculus is close to the one end of face guard is equipped with the input valve, a serial communication port, one side of input valve is equipped with counting assembly, counting assembly with the input valve is connected, wherein:
the counting device comprises a counter U1, a counter U2, a display U8 and a switch S1, wherein the switch S1 is electrically connected with the input end of the counter U1 through a resistor R2, the counter U1 and the counter U2 are respectively electrically connected with the display U8, and the counter U1 is also electrically connected with the counter U2.
2. The smart controllable respiration bag of claim 1, wherein pin 13 of said counter U1 is electrically connected to a first input of nand U5 and pin 11 of said counter U1 is electrically connected to a second input of said nand U5, and wherein an output of said nand U5 is electrically connected to pin 2 of said counter U2 via nand U6.
3. The smart controllable respiration bag of claim 2, wherein the pin 14 of the counter U2 is electrically connected to the pin 4 of the display U8, the pin 13 of the counter U2 is electrically connected to the pin 3 of the display U8, the pin 12 of the counter U2 is electrically connected to the pin 2 of the display U8, and the pin 11 of the counter U2 is electrically connected to the pin 1 of the display U8.
4. The smart controllable respiration bag of claim 3, wherein the 14 pins of the counter U1 are electrically connected to the 8 pins of the display U8, the 12 pins of the counter U1 are electrically connected with the 6 pins of the display U8, the 7 pins of the display U8 are electrically connected with the first input end of the NAND gate U4, the 5 pin of the display U8 is electrically connected to the second input terminal of the NAND gate U4, the output terminal of the NAND gate U4 is electrically connected to the first input terminal of the AND gate U3, the second output end of the and gate U3 is electrically connected to the output end of the nand gate U7, the output end of the and gate U3 is electrically connected to the 1 pin of the counter U1, the first input terminal of the NAND gate U7 is electrically connected to the 13 pin of the counter U2 and the second input terminal of the NAND gate U7 is electrically connected to the 12 pin of the counter U1.
5. The smart controllable respiration bag of claim 4, wherein the output of the NAND gate U7 is further electrically connected to the 7 pins of the counter U1 through a resistor R1.
6. An intelligent controllable breathing bag according to claim 5 wherein the outside of the bag is provided with a hand strap.
7. The intelligent controllable breathing bag according to claim 6, wherein the input valve further comprises a gas amount detecting device and a brake switch, and the brake switch is connected with the input valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122238545.4U CN215961628U (en) | 2021-09-15 | 2021-09-15 | Intelligent controllable breathing bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122238545.4U CN215961628U (en) | 2021-09-15 | 2021-09-15 | Intelligent controllable breathing bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215961628U true CN215961628U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122238545.4U Active CN215961628U (en) | 2021-09-15 | 2021-09-15 | Intelligent controllable breathing bag |
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| CN (1) | CN215961628U (en) |
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2021
- 2021-09-15 CN CN202122238545.4U patent/CN215961628U/en active Active
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