CN209809233U - Breathing machine with exhaust treatment device - Google Patents
Breathing machine with exhaust treatment device Download PDFInfo
- Publication number
- CN209809233U CN209809233U CN201821918824.7U CN201821918824U CN209809233U CN 209809233 U CN209809233 U CN 209809233U CN 201821918824 U CN201821918824 U CN 201821918824U CN 209809233 U CN209809233 U CN 209809233U
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- Prior art keywords
- exhaust pipe
- exhaust
- air
- breathing machine
- treatment device
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- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 32
- 239000007789 gas Substances 0.000 claims abstract description 20
- 239000012528 membrane Substances 0.000 claims description 10
- 239000002912 waste gas Substances 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 3
- 239000000567 combustion gas Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000004202 respiratory function Effects 0.000 description 1
- 238000002644 respiratory therapy Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 201000008827 tuberculosis Diseases 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model belongs to the technical field of medical instruments, in particular to a respirator with an exhaust treatment device, which comprises a respirator body and the exhaust treatment device, wherein the exhaust treatment device comprises an exhaust pipe and a negative pressure suction source, and the exhaust pipe is respectively communicated with an exhalation end and the negative pressure suction source of the respirator body; the air exhaust pipe is sequentially provided with an air storage cylinder, an air vent and a pressure sensor from the head end to the tail end, the air storage cylinder is communicated with the air exhaust pipe, the air vent is provided with a vent valve, the pressure sensor is arranged in the air exhaust pipe, and the vent valve and the pressure sensor are respectively connected with a central processing unit in the breathing machine body; the respirator body is provided with an exhaust alarm connected with a central processing unit in the respirator body. This neotype breathing machine can be handled the gas of patient's combustion gas through exhaust treatment device is concentrated to be collected to the exhaust-gas chamber in, has effectively promoted ward air quality.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of medical equipment, in particular to breathing machine with exhaust treatment device.
[ background of the invention ]
Respiratory support is one of the most critical means to save lives of urgent and critical patients, and thus, ventilators have become indispensable apparatuses in clinical care and are increasingly widely used in the fields of emergency treatment, anesthesia, ICU, and respiratory therapy. The respirator is a device which can replace, control or change the normal physiological respiration of a person, increase the ventilation capacity of the lung, improve the respiratory function, reduce the respiratory consumption and save the heart reserve capacity.
However, in the existing ventilator on the market, the gas exhaled by the patient can be directly exhausted into the ward through the exhalation end of the ventilator, so that not only the air environment in the ward is deteriorated, but also some patients may have undetected infectious diseases, such as tuberculosis, and the like, and the direct exhaust of the gas exhaled by the patients into the ward can threaten the health of medical staff. However, there is almost no research on this aspect, and therefore, in order to solve the above problems, a ventilator having an exhaust gas treatment device is needed to concentrate and treat the gas exhausted from the patient using the ventilator.
[ Utility model ] content
In order to overcome the defects of the prior art, the utility model aims to provide a breathing machine with an exhaust treatment device, which can collect the gas discharged by a patient to a waste gas chamber through the exhaust treatment device for treatment, and effectively improves the air quality of a ward.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
a breathing machine with an exhaust treatment device comprises a breathing machine body and the exhaust treatment device, wherein the exhaust treatment device comprises an exhaust pipe and a negative pressure suction source, the head end of the exhaust pipe is communicated with the gas exhaling end of the breathing machine body, the tail end of the exhaust pipe is communicated with the negative pressure suction source, and the output end of the negative pressure suction source is communicated with a waste gas collecting chamber or a waste gas collector;
the exhaust pipe is sequentially provided with an air storage cylinder, an air vent and a pressure sensor from the head end to the tail end, the top of the air storage cylinder is communicated with the exhaust pipe, the bottom of the air storage cylinder is provided with an air vent, an elastic membrane is arranged in the air storage cylinder, and the air storage cylinder is divided into an air storage cavity and a compression cavity by the elastic membrane; a vent valve matched with the vent hole is arranged on the vent hole, the pressure sensor is arranged in the exhaust pipe, and the vent valve and the pressure sensor are respectively and electrically connected with a central processing unit in the breathing machine body; the breathing machine is characterized in that an exhaust alarm is arranged on the breathing machine body and is electrically connected with a central processing unit in the breathing machine body.
Furthermore, a one-way air outlet valve is arranged in the exhaust pipe and is arranged between the head end of the exhaust pipe and the air storage air bag.
Further, the vent valve is an electromagnetic valve.
Further, the exhaust pipe is made of a transparent material.
Further, the exhaust pipe is a telescopic pipe.
Owing to used the technical scheme of the utility model, the utility model discloses following beneficial effect has:
the utility model discloses a breathing machine is through addding the exhaust treatment device that blast pipe and vacuum aspiration source are constituteed, uses the breathing machine combustion gas to concentrate through vacuum aspiration from the blast pipe with the patient and discharges to waste gas collection room or waste gas collector and handle, avoids the gas pollution ward of patient's exhalation, has effectively promoted the air quality in ward, has ensured ward medical personnel's healthy. Further, through set up pressure sensor in the blast pipe, can effectively monitor the pressure state of blast pipe to regulate and control through central controller, when the negative pressure in the blast pipe is too big or for the malleation, the steerable breather valve of central controller is opened, makes exhaust pipe and atmospheric environment intercommunication, and the exhaust siren of simultaneous control sends corresponding alarm signal, in order reminding medical personnel, above sets up security and the intellectuality that has promoted the exhaust apparatus and use peacefully, the convenience.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of a ventilator with an exhaust treatment device according to the present invention.
Fig. 2 and 3 are schematic structural diagrams of the exhaust pipe of the present invention.
Fig. 4 is a partial electrical connection diagram of the present invention.
The main reference symbols in the drawings are as follows:
in the figure, 1-respirator body, 11-exhaust alarm, 12-respirator exhaling end, 2-exhaust treatment device, 21-exhaust pipe, 211-air reservoir, 2111-air vent, 2112-elastic membrane, 2113-air reservoir, 2114-compression chamber, 212-air vent, 213-pressure sensor, 214-air vent valve, 215-one-way air outlet valve, 216-exhaust pipe head end, 217-exhaust pipe tail end and 22-negative pressure suction source.
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, a breathing machine with an exhaust treatment device, includes breathing machine body 1 and exhaust treatment device 2, exhaust treatment device 2 includes exhaust pipe 21 and negative pressure suction source 22, head end 216 intercommunication of exhaust pipe 21 the gaseous end 12 of exhaling of breathing machine body 1, tail end 217 intercommunication of exhaust pipe 21 negative pressure suction source 22, exhaust pipe 21 with the gaseous 1 end 12 of exhaling of breathing machine with exhaust pipe 21 with be dismantled and be connected between the negative pressure suction source 22, for example threaded connection, buckle connection etc., negative pressure suction source 22 is negative pressure aspirator or central negative pressure room, and its output communicates waste gas collection room or waste gas collector for the centralized processing of exhaust gas.
The exhaust pipe 21 is provided with an air storage cylinder 211, an air vent 212 and a pressure sensor 213 from a head end 216 to a tail end 217 in sequence, the top of the air storage cylinder 211 is communicated with the exhaust pipe 21, used for storing the gas instantaneously exhaled by the patient so as to reduce the exhaust gas volume borne by the exhaust pipe 21 at the moment of gas exhalation, the bottom of the air storage cylinder 211 is provided with an air hole 2111, an elastic membrane 2112 is arranged in the air storage cylinder 211, the elastic membrane 2112 divides the air reservoir 211 into an air reservoir chamber 2113 and a compression chamber 2114, when no gas passes through the exhaust pipe 21, the elastic membrane 2112 is in a natural state without stretching, when the exhaust pipe 21 is communicated with the negative pressure suction source 22, the elastic membrane 2112 is stretched toward the gas reservoir 2113 to be substantially close to the exhaust pipe 21, when the patient exhales, the elastic membrane 2112 stretches toward the compression chamber 2114 to increase the volume of the air reservoir 2113, thereby increasing the air storage capacity; the vent hole 212 is used for communicating the exhaust pipe 21 with the external atmosphere, a vent valve 214 adapted to the vent hole 212 is arranged on the vent hole 212, and the vent valve 214 is an electromagnetic valve and used for controlling the ventilation state of the exhaust pipe 21; the pressure sensor 213 is provided in the exhaust pipe 21; the ventilation valve 214 and the pressure sensor 213 are respectively connected with a central processing unit in the respirator body 1; the breathing machine is characterized in that an exhaust alarm 11 is arranged on the breathing machine body 1, and the exhaust alarm 11 is connected with a central processing unit in the breathing machine body 1.
The above arrangement is used for monitoring the pressure in the exhaust pipe 21 and making a safety response and an alarm according to the monitored pressure to improve the safety of the use of the exhaust gas treatment device 1, and the operating principle thereof is as follows: the pressure sensor 213 is used for sensing the air pressure in the exhaust pipe 21 and generating a corresponding pressure signal to be transmitted to the central processing unit, the central processing unit sends a control instruction to the vent valve 214 and the exhaust alarm 11 according to the received pressure signal and a positive-negative difference between the received pressure signal and a preset threshold value, the vent valve 214 is opened or closed according to the received control instruction, and the exhaust alarm 11 sends corresponding alarm information according to the received control instruction to remind medical personnel. Wherein, the preset threshold value is the best negative pressure value set by medical personnel according to the actual situation.
That is, when pressure sensor 213 detects the excessive negative pressure or no negative pressure in exhaust pipe 21, central processing unit control breather valve 214 is opened, makes exhaust pipe 21 and external atmospheric environment intercommunication to the gas in the exhaust pipe or reduce intraductal negative pressure, send corresponding alarm information such as "no negative pressure" or "negative pressure is too big" simultaneously, effectively promoted the utility model discloses a security that the breathing machine used.
Preferably, a one-way air outlet valve 215 is further arranged in the exhaust pipe 21, and the one-way air outlet valve 215 is arranged between the head end 216 of the exhaust pipe 21 and the air storage airbag 211 and is used for preventing the gas exhaled by the exhalation end 12 of the respirator body 1 from flowing back into the respirator body 1 during a fault.
Preferably, the maximum air storage capacity of the air storage cylinder 211 is 1000-1500mL, which just corresponds to the instant expiration capacity of an adult.
Preferably, the pressure sensor 213 is disposed at a middle section of the exhaust pipe 21, so that the pressure sensor 213 can sense the pressure in the pipe more accurately.
Preferably, the exhaust tube 21 is made of a transparent material, which is beneficial for medical staff to observe the condition of the exhaust tube 21, for example, to observe the opening and closing condition of the one-way air outlet valve 215 to approximately know the expiratory strength of the patient.
Preferably, the exhaust pipe 21 is a telescopic pipe, so that the length of the exhaust pipe can be adjusted according to actual needs, and the use is flexible.
In this embodiment, it can be appreciated that the rest of the ventilator body is the same as commercially available ventilators.
The use method of the breathing machine with the exhaust treatment device comprises the following steps:
and communicating the tail end 217 of the exhaust pipe 21 with the negative pressure suction source 22, starting the negative pressure suction source 22, setting a negative pressure value, and communicating the head end 216 of the exhaust pipe 21 with the exhalation end 12 of the respirator body 1.
To sum up, the utility model discloses a breathing machine with exhaust treatment device can be concentrated the collection with patient's combustion gas through exhaust treatment device and handle in the exhaust-gas chamber, has effectively promoted ward air quality, and uses peacefully, convenient, and the practicality is strong.
Claims (5)
1. A breathing machine with an exhaust treatment device comprises a breathing machine body and the exhaust treatment device, and is characterized in that: the exhaust treatment device comprises an exhaust pipe and a negative pressure suction source, wherein the head end of the exhaust pipe is communicated with the gas exhaling end of the respirator body, the tail end of the exhaust pipe is communicated with the negative pressure suction source, and the output end of the negative pressure suction source is communicated with a waste gas collecting chamber or a waste gas collector;
the exhaust pipe is sequentially provided with an air storage cylinder, an air vent and a pressure sensor from the head end to the tail end, the top of the air storage cylinder is communicated with the exhaust pipe, the bottom of the air storage cylinder is provided with an air vent, an elastic membrane is arranged in the air storage cylinder, and the air storage cylinder is divided into an air storage cavity and a compression cavity by the elastic membrane; a vent valve matched with the vent hole is arranged on the vent hole, the pressure sensor is arranged in the exhaust pipe, and the vent valve and the pressure sensor are respectively and electrically connected with a central processing unit in the breathing machine body; the breathing machine is characterized in that an exhaust alarm is arranged on the breathing machine body and is electrically connected with a central processing unit in the breathing machine body.
2. The ventilator of claim 1, wherein: and a one-way air outlet valve is also arranged in the exhaust pipe and is arranged between the head end of the exhaust pipe and the air storage air bag.
3. The ventilator of claim 1, wherein: the vent valve is an electromagnetic valve.
4. The ventilator of claim 1, wherein: the exhaust pipe is made of transparent materials.
5. The ventilator of claim 1, wherein: the exhaust pipe is a telescopic pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821918824.7U CN209809233U (en) | 2018-11-21 | 2018-11-21 | Breathing machine with exhaust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821918824.7U CN209809233U (en) | 2018-11-21 | 2018-11-21 | Breathing machine with exhaust treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209809233U true CN209809233U (en) | 2019-12-20 |
Family
ID=68868580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821918824.7U Expired - Fee Related CN209809233U (en) | 2018-11-21 | 2018-11-21 | Breathing machine with exhaust treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209809233U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111249818A (en) * | 2020-03-27 | 2020-06-09 | 中国人民解放军陆军特色医学中心 | Recovery processing system for expired gas of critically ill patient in hospital |
-
2018
- 2018-11-21 CN CN201821918824.7U patent/CN209809233U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111249818A (en) * | 2020-03-27 | 2020-06-09 | 中国人民解放军陆军特色医学中心 | Recovery processing system for expired gas of critically ill patient in hospital |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 |