CN212159815U - Auxiliary device for detecting patient expiration by adopting expiration analyzer - Google Patents
Auxiliary device for detecting patient expiration by adopting expiration analyzer Download PDFInfo
- Publication number
- CN212159815U CN212159815U CN202021017518.3U CN202021017518U CN212159815U CN 212159815 U CN212159815 U CN 212159815U CN 202021017518 U CN202021017518 U CN 202021017518U CN 212159815 U CN212159815 U CN 212159815U
- Authority
- CN
- China
- Prior art keywords
- air
- detection
- opening
- exhalation
- patient
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
An auxiliary device for detecting the expiration of a patient by adopting an expiration analyzer comprises an air bag, an air receiving cavity, an air guide tube, a breathing channel and an inspiration channel, wherein the open end of the air bag is communicated and sealed at an opening at the top of the air receiving cavity, a first detection port and a second detection port are arranged on the peripheral wall of the air receiving cavity, a control valve is arranged on the first detection port, a detection cover is arranged on the second detection port, an adsorption pad is arranged on the inner bottom surface of the detection cover, the adsorption pad comprises a bottom plate and a vertical plate, the vertical plate is a plurality of blocks and is uniformly and vertically fixed on the right side surface of the bottom plate, fibers for adsorbing particles are arranged on the vertical plate, a neck opening at the bottom of the air receiving cavity is provided with a downward extending neck opening, a first check valve and a first air inlet valve are arranged in the neck opening from top to bottom, the air guide tube and the breathing channel are communicated on the neck opening, and the breathing channel on which the two sides of the second air inlet valve are positioned is connected with an inspiration channel in parallel, and the inspiration channel is provided with a second one-way valve.
Description
Technical Field
The utility model relates to an expired gas analysis technical field specifically is an adopt expiration analysis appearance to breathe auxiliary device who detects to patient.
Background
In the detection of the patient's exhalation, an exhalation analyzer (model: Sunvou-P100, the same applies below) is generally adopted for detection, and the operation steps of the exhalation detection are as follows:
However, according to actual examination and research, it is found that it is difficult for the elderly or critically ill patients to keep the expiratory insufflation time in step 3 at 8-10 seconds, and many or tens of exhalations cannot meet the detection requirement, which results in time and labor consuming process for detecting patient exhalations.
Disclosure of Invention
The utility model aims to provide a: to the not enough of above-mentioned prior art, provide labour saving and time saving, can enough detect the patient exhale on line, can detect the auxiliary device that adopts expiration analysis appearance to patient expiration detection of patient expiration again off line.
The technical scheme adopted by the utility model is that the auxiliary device for detecting the breath of a patient by adopting the breath analyzer comprises an air bag, an air receiving cavity, an air duct, a breathing channel and an air suction channel, wherein the air bag is of a blind hole structure with an open end, the open end of the air bag is communicated and sealed at the opening part at the top of the air receiving cavity, a first detection port is arranged on the peripheral wall of the air receiving cavity, a control valve for opening and closing is arranged on the first detection port, a neck opening extending downwards is arranged at the opening part at the bottom of the air receiving cavity, a first one-way valve and a first air inlet valve are arranged in the neck opening at the bottom of the air receiving cavity from top to bottom, the air duct and the breathing channel are communicated on the neck opening at the bottom of the air receiving cavity through a medical tee joint,
the breathing passage is provided with a second air inlet valve, the breathing passage on which the two sides of the second air inlet valve are arranged is connected with an inspiration passage in parallel, and the inspiration passage is provided with a second one-way valve.
The air collecting cavity, the air duct and the breathing channel are all made of PP materials or ABS materials.
The lower end opening of the gas guide tube is provided with a flared opening edge with gradually increasing diameter.
Receive still to be provided with the second on the gas chamber periphery wall and detect the mouth, the second detects and is provided with the detection lid of connecting with detachable construction on the mouth, the mouth edge department that the second detected the mouth is provided with the external screw thread, it is one end open-ended blind hole structure to detect the lid, is "the [" shape, is provided with on the open-ended internal perisporium of this detection lid to match in the second detects mouthful internal thread along the external screw thread, and is sealed, the spiro union is in the mouth edge of second detection mouth is last.
Receive still to be provided with the second on the gas cavity periphery wall and detect the mouth, the second detects and is provided with the detection lid of connecting with detachable construction on the mouth, should detect and is provided with the absorption pad on the interior bottom surface of lid, the absorption pad mainly comprises bottom plate and vertical plate, the left surface of bottom plate bonds on detecting the interior bottom surface of lid, the vertical plate is the polylith, evenly, fixes perpendicularly on the right flank of bottom plate, each be provided with the fibre that plays the absorption particle effect on the vertical plate.
Furthermore, the fiber arranged on the vertical plate is superfine polypropylene fiber.
The utility model has the advantages that: the utility model discloses labour saving and time saving, can reach the online patient that detects exhales, can detect the patient exhale under the line again.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the present invention.
The reference numbers in the figures mean: 1-air bag; 2-air collecting cavity; 201-first detection port; 202-control valve; 203 — a second detection port; 204-detection cover; 205-an adsorption pad; 2051-bottom plate; 2052-vertical plates; 2053-fibres; 206-neck finish; 207 — first one-way valve; 208 — first intake valve; 209-medical tee joint; 3, a gas guide tube; 301-lip; 4-breathing channel; 401 — second intake valve; 5-a suction channel; 501-second one-way valve.
Detailed Description
Referring to FIG. 1: the utility model relates to an auxiliary device for detecting the breath of a patient by adopting a breath analyzer, which comprises an air bag 1, a gas collecting cavity 2, an air duct 3, a breathing passage 4 and an inspiration passage 5,
the air bag 1 is of a blind hole structure with one open end, and the open end of the air bag 1 is communicated with and sealed at the opening at the top of the air collecting cavity 2. In this embodiment, the open end of the airbag 1 is bonded to the opening at the top of the gas-collecting chamber 2. Because the air bag 1 has good flexibility, the air receiving cavity 2 can receive more expired air of a patient. Of course, according to the actual conditions, only the air collecting cavity 2 can be designed, the top of the air collecting cavity is not provided with an opening, and according to the actual conditions, the air collecting cavity 2 with the proper volume is selected to meet the requirement of the collecting amount.
The outer peripheral wall of the air-receiving cavity 2 is provided with a first detection port 201 and a second detection port 203,
the first detection port 201 is provided with a control valve 202 which plays a role in opening and closing, and the opening edge of the first detection port 201 is provided with a joint matched with a sampling end of a sampler (SV-BSDE (V03 version), the lower same) in the prior art.
The second is provided with on the second detects mouthful 203 and is provided with the detection lid 204 of connecting with detachable construction, in this embodiment, the mouth edge 301 department that the second detected mouthful 203 is provided with the external screw thread, it is one end open-ended blind hole structure to detect lid 204, is "[" shape, is provided with on this detection lid 204's the open-ended internal perisporium and matches the internal screw thread that the mouth edge 301 external screw thread was followed to the second detection mouthful 203, and is sealed, the spiro union is in the mouth edge 301 of second detection mouthful 203 is last.
An absorption pad 205 is disposed on the inner bottom surface of the detection cover 204, the absorption pad 205 is mainly composed of a bottom plate 2051 and a vertical plate 2052,
the left side surface of the bottom plate 2051 is bonded to the inner bottom surface of the detection cover 204, the vertical plates 2052 are multiple and are uniformly and vertically fixed (bonded, or the bottom plate 2051 and the vertical plate 2052 are integrally formed) on the right side surface of the bottom plate 2051, each vertical plate 2052 is provided with (bonded) fibers for adsorbing particles, and when the detection cover 204 is covered (screwed) on the second detection port 203, all the vertical plates 2052 are arranged in the gas receiving cavity 2 so as to adsorb particles in the gas receiving cavity 2.
When the control valve 202 is closed and the detection cover 204 is covered, the whole gas receiving cavity 2 is in a sealed state.
A neck 206 extending downwards is arranged at the opening at the bottom of the air collecting cavity 2 (the neck 206 and the air collecting cavity 2 are integrally formed), and a first check valve 207 and a first air inlet valve 208 are arranged in the neck 206 at the bottom of the air collecting cavity 2 from top to bottom. In this embodiment, the one-way conduction direction of the first one-way valve 207 is from bottom to top (i.e. to allow gas [ gas means the expiration of the patient, the same below ] to be introduced into the neck 206, and the gas in the deflation chamber 2 cannot be led out through the neck 206).
The air duct 3 and the breathing passage 4 are communicated with the neck opening 206 at the bottom of the air receiving cavity 2 through a medical tee joint 209, in this embodiment, the neck opening 206 at the bottom of the air receiving cavity 2 is communicated with the upper end opening of the medical tee joint 209, the air duct 3 is communicated with the lower end opening of the medical tee joint 209, and the breathing passage 4 is communicated with the right end opening of the medical tee joint 209. Furthermore, the way of communicating with the three openings of the medical tee 209 is a well-established connection means in the prior art.
The breathing passage 4 is provided with a second intake valve 401, and one inhalation passage 5 is connected in parallel to the breathing passage 4 on which both sides of the second intake valve 401 are located, and the inhalation passage 5 is provided with a second check valve 501. In this embodiment, the one-way conduction direction of the second check valve 501 is conducted in the direction from the right side to the left side of the inhalation passage 5 (that is, when the second intake valve 401 is closed, gas is allowed to be introduced into the right end inlet of the inhalation passage 5 only through the passage portion of the breathing passage 4 located on the right side of the second intake valve 401, and after passing through the second check valve 501, gas is introduced into the right end port of the medical tee 209 from the passage portion of the breathing passage 4 located on the left side of the second intake valve 401.
The air collecting cavity 2, the air duct 3 and the breathing channel 4 are all made of PP materials or ABS materials.
In order to increase the sealing fit and the abutting of the mouth of the patient and the lower end opening of the air duct 3, a flared opening 301 with gradually increasing diameter is arranged on the lower end opening of the air duct 3.
The fibers provided on the vertical plate 2052 are ultrafine polypropylene fibers. (ultrafine Polypropylene fibers are currently mature materials, e.g., Filtrete from 3M company, USA)TMAn Air Filter Media Filter material is a superfine polypropylene fiber with static electricity (electret), has hydrophobic property and has the functions of mechanical separation and electrostatic adsorption of particles. )
The operation process is as follows:
communicating the right end port of the breathing passage 4 with (threaded connection can be adopted, other connection modes can be selected, for example, the right end port of the breathing passage 4 is provided with external threads, an internal thread matched with the external threads of the right end port of the breathing passage 4 is arranged on a filter tip of an exhalation analyzer (model: Sunvou-P100, the same below), the right end port of the breathing passage 4 is sealed and screwed on the filter tip of the exhalation analyzer)
During online detection, the first air inlet valve 208 is closed, the second air inlet valve 401 is opened, detection is carried out according to the operation steps of expiration detection, and in the step 1, the patient exhales residual air in the lung towards the outside of the expiration analyzer (first expiration); step 2, the mouth of the patient is tightly opposite to the opening edge 301 of the lower end of the air duct 3, clean air led out by a filter of the exhalation analyzer is led into (inhaled into) the mouth of the patient through the breathing channel 4, the medical tee 209 and the opening edge 301 of the lower end of the air duct 3 in sequence (the second one-way valve in the state does not work, or the second one-way valve is in a conducting state, or the second one-way valve is in a disconnecting state, and does not work for the whole detection), and the time for inhaling is kept at 3 seconds or more; step 3, the mouth of the patient still keeps still on the opening edge 301 of the lower end of the air duct 3, after the patient exhales and blows into the air duct 3, the patient goes through the breathing channel 4 and finally reaches an exhalation analyzer (exhaling for the second time), and the time for the exhalation and the blowing is kept at 6-10 seconds; and 4, checking the result on a screen of the breath analyzer after 1 minute and printing a report.
During offline detection, the first air inlet valve 208 is opened, the second air inlet valve 401 is closed, the control valve is in a closed 202 state, the detection cover 204 is in a covered state, and step 1, the patient exhales residual air in the lung facing the outside of the exhalation analyzer (first exhalation); step 2, the mouth of the patient is tightly aligned with the opening edge 301 of the lower end of the airway tube 3, clean air led out by a filter of the exhalation analyzer is sequentially led into (inhaled into) the mouth of the patient through a channel part of the breathing channel 4 positioned on the right side of the second air inlet valve 401, the inhalation channel 5, a channel part of the breathing channel 4 positioned on the left side of the second air inlet valve 401, the medical tee 209 and the opening edge 301 of the lower end of the airway tube 3, and the time for inhaling and inhaling is kept at 3 seconds or more; step 3, the mouth of the patient still keeps still at the opening edge 301 of the lower end of the airway tube 3, after the patient exhales and blows into the airway tube 3, the patient enters the air receiving cavity 2 after sequentially passing through the medical tee joint 209, the first air inlet valve 208 and the first one-way valve 207 of the neck 206 of the air receiving cavity 2, and the process of the step 3 is repeated repeatedly, so that sufficient patient exhales are collected in the air receiving cavity 2; and 4, opening the control valve, communicating the joint of the first detection port 201 with the sampler, and naturally flowing the expired air in the air receiving cavity 2 into the sampler for analysis to realize offline detection (mainly detecting expired air N0). And 5, obtaining a conclusion according to the result of the offline detection in the step 4.
After the offline detection is completed, the detection cover 204 on the second detection port 203 is unscrewed, and the particles adsorbed by the fibers on the vertical plate 2052 of the adsorption pad 205 are subjected to the offline detection, so that whether bacteria or viruses exist in the breath can be found by detecting the particles (the steps of collecting the particles on the fibers, slicing the particles, observing the particles under a microscope, and detecting whether bacteria or viruses exist in the slices are the conventional mature detection means).
The above detailed description is only for the purpose of illustration, but not for the purpose of limitation. Although the present invention has been described in detail with reference to the specific embodiments thereof, it will be understood by those skilled in the art that: the above-mentioned specific technical solutions can still be modified, or some technical features thereof can be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the present invention in its essence.
Claims (6)
1. An auxiliary device for detecting the expiration of a patient by using an expiration analyzer is characterized in that: the auxiliary device comprises an air bag, an air collecting cavity, an air duct, a breathing channel and an air suction channel,
the air bag is of a blind hole structure with one open end, the open end of the air bag is communicated with and sealed at the opening at the top of the air collecting cavity,
a first detection port is arranged on the peripheral wall of the air receiving cavity,
the first detection port is provided with a control valve for opening and closing,
a neck opening extending downwards is arranged at the opening at the bottom of the air collecting cavity, a first one-way valve and a first air inlet valve are arranged in the neck opening at the bottom of the air collecting cavity from top to bottom,
the air duct and the breathing passage are communicated on the neck opening at the bottom of the air collecting cavity through a medical tee joint,
the breathing passage is provided with a second air inlet valve, the breathing passage on which the two sides of the second air inlet valve are arranged is connected with an inspiration passage in parallel, and the inspiration passage is provided with a second one-way valve.
2. The aid of claim 1 for detection of patient exhalation using an exhalation analyzer, wherein: the air collecting cavity, the air duct and the breathing channel are all made of PP materials or ABS materials.
3. The aid of claim 1 for detection of patient exhalation using an exhalation analyzer, wherein: the lower end opening of the gas guide tube is provided with a flared opening edge with gradually increasing diameter.
4. The aid of claim 1 for detection of patient exhalation using an exhalation analyzer, wherein: the peripheral wall of the gas receiving cavity is also provided with a second detection port, the second detection port is provided with a detection cover connected by a detachable structure,
the second detects the mouth along the department and is provided with the external screw thread, it is one end open-ended blind hole structure to detect the lid, is "[" shape, is provided with the internal thread that matches in second detection mouth edge external screw thread on the internal perisporium of the open-ended of this detection lid, and is sealed, the spiro union is in the second detects the mouth edge of mouth is last.
5. The aid of claim 1 for detection of patient exhalation using an exhalation analyzer, wherein: the peripheral wall of the air receiving cavity is also provided with a second detection port, the second detection port is provided with a detection cover connected by a detachable structure, the inner bottom surface of the detection cover is provided with an adsorption pad,
the adsorption pad mainly comprises a bottom plate and a vertical plate,
the left side surface of the bottom plate is bonded on the inner bottom surface of the detection cover, the vertical plates are uniformly and vertically fixed on the right side surface of the bottom plate, and each vertical plate is provided with fibers for adsorbing particles.
6. The aid of claim 5 to the detection of patient exhalation using an exhalation analyzer, wherein: the fiber arranged on the vertical plate is superfine polypropylene fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021017518.3U CN212159815U (en) | 2020-06-05 | 2020-06-05 | Auxiliary device for detecting patient expiration by adopting expiration analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021017518.3U CN212159815U (en) | 2020-06-05 | 2020-06-05 | Auxiliary device for detecting patient expiration by adopting expiration analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212159815U true CN212159815U (en) | 2020-12-15 |
Family
ID=73702011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021017518.3U Active CN212159815U (en) | 2020-06-05 | 2020-06-05 | Auxiliary device for detecting patient expiration by adopting expiration analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212159815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116211282A (en) * | 2023-02-24 | 2023-06-06 | 南京诺源医疗器械有限公司 | Medical sampler |
-
2020
- 2020-06-05 CN CN202021017518.3U patent/CN212159815U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116211282A (en) * | 2023-02-24 | 2023-06-06 | 南京诺源医疗器械有限公司 | Medical sampler |
| CN116211282B (en) * | 2023-02-24 | 2024-01-02 | 南京诺源医疗器械有限公司 | Medical sampler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212159815U (en) | Auxiliary device for detecting patient expiration by adopting expiration analyzer | |
| CN206526042U (en) | A kind of hand-held moisture sampling apparatus | |
| CN112957077A (en) | Mask type breath collecting device and method thereof | |
| CN114652298A (en) | Gas detection system and control method thereof | |
| CN215503128U (en) | Mask type breath collecting device | |
| CN105388278B (en) | A kind of hand-held respiration filtering device | |
| CN2609565Y (en) | Oxygen uptake device with virus exhalation collector for SARS patient | |
| CN104257384B (en) | Handheld suction and filtration device | |
| CN111067527A (en) | Carbon dioxide recovery device for respiratory alkalosis | |
| CN109567876A (en) | Exhaled gas sampling apparatus | |
| CN212879302U (en) | Breath detection filtering device capable of preventing cross contamination and mouthpiece thereof | |
| CN206120814U (en) | Sputum excretion machine and inhale phlegm module thereof | |
| CN115349848A (en) | Respiration measuring device based on MEMS low-power consumption isoprene gas sensor chip | |
| CN113633273A (en) | Breath detection filter device, mouthpiece and breath detection method for preventing cross contamination | |
| CN210077708U (en) | Exhaled air sampling device | |
| CN209809233U (en) | Breathing machine with exhaust treatment device | |
| CN114403850A (en) | Traditional chinese medical science internal medicine clinical diagnosis detects respiratory device | |
| WO2021177893A1 (en) | Oxygen concentrator with removable sieve bed canister assembly | |
| CN113017703A (en) | Respiratory tract sample mask collector and method based on respiratory tract pathogen detection | |
| CN219480170U (en) | Expired gas collecting device with adsorption tube capable of being quickly replaced | |
| CN219206938U (en) | Clinical auxiliary inspection tool | |
| CN213492674U (en) | Graphene air filter | |
| CN218338467U (en) | Collection system of expired gas | |
| CN215653208U (en) | Oxygen storage and inhalation device | |
| CN218552331U (en) | Lung function detects respiratory filter structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |