CN211927805U - Respiration detection device for diagnosing early lung cancer - Google Patents
Respiration detection device for diagnosing early lung cancer Download PDFInfo
- Publication number
- CN211927805U CN211927805U CN202020467736.0U CN202020467736U CN211927805U CN 211927805 U CN211927805 U CN 211927805U CN 202020467736 U CN202020467736 U CN 202020467736U CN 211927805 U CN211927805 U CN 211927805U
- Authority
- CN
- China
- Prior art keywords
- outer cylinder
- inner cylinder
- vent pipe
- gas
- cylinder
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model discloses a breath detection device for diagnosing early lung cancer, which comprises a gas chromatograph, a thermal desorption device, a vent pipe and an expiration cover; the gas chromatograph is connected with the computer, the thermal desorption device is connected with the gas chromatograph and then connected with the vent pipe, and the exhalation cover is provided with a connecting pipe which is arranged on the vent pipe; a heating wire is arranged in the vent pipe; the filter is arranged in the connecting pipe and is a cylindrical structure formed by sleeving two hollow cylinders, the filter comprises an outer cylinder and an inner cylinder, two ends of the outer cylinder are opened, absorbent cotton is arranged on the inner wall of the outer cylinder, one end of the inner cylinder is opened, a plurality of air outlet holes are formed in the side wall of the inner cylinder, the inner cylinder is arranged in the outer cylinder, the opened end of the inner cylinder is connected with the outer cylinder into a whole, and a gap is formed between the inner; the breathing cover is a flat hollow semicircle and is provided with a silica gel air bag ring at the opening end. Can collect, separate the body fluid in the patient's expired gas, and gaseous can not leak hunting when exhaling, and can dry, adsorb gas.
Description
Technical Field
The utility model relates to a medical treatment detection apparatus technical field, concretely relates to respiratory detection device of diagnosis early lung cancer.
Background
It is estimated that about 60 ten thousand new lung cancer patients are added in the world every year, lung cancer is one of the most common malignant tumors in all parts of the world at present, and the incidence rate is obviously increased in most countries. The survival rate of lung cancer after five years is 14%, if the lung cancer can be diagnosed and treated at an early stage, the survival rate after five years is 48%, and clinically, the common diagnosis methods of lung cancer currently include: x-ray examination, electron Computed Tomography (CT), magnetic resonance tomography (MRI), sputum cast-off cell examination, fiberbronchoscopy, percutaneous lung biopsy, and the like. In order to conveniently detect early lung cancer of suspected lung cancer patients, a respiratory detection device is mostly adopted to detect early lung cancer.
Respiratory gas diagnostics (breath test) by detecting changes in the composition of Volatile Organic Compounds (VOCs) in human respiratory gases, tumors can be found in early and treatable stages, potentially reducing the mortality rate of lung cancer. However, in the existing breath detection device for diagnosing early lung cancer, the tightness of the expired gas collection device is insufficient, saliva or body fluid of a patient contained in the gas easily enters the conveying pipe, the body fluid is easily adhered in the gas conveying pipe, and the drying capacity of the expired gas is poor; and gas is prone to side leakage when collecting gas.
The utility model patent No. CN209486054U discloses a breathe detection device of diagnosis early lung cancer, through the gaseous direct contact of piece and the exhalation that absorbs water with the subsidiary liquid absorption in with gas, nevertheless absorb water the piece and be "slope" form setting, liquid in the gas very easily flows in the gas-supply pipe from the space between the piece that absorbs water when gas passes through for the drying capacity to gas descends.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, designed a diagnosis early lung cancer's breathing detection device, can collect, separate the body fluid in the patient's expired gas, and the gas can not the hourglass when exhaling, and can carry out drying, absorption to gas.
In order to solve the above technical problem and achieve the above technical effect, the utility model discloses a following technical content realizes:
a breath detection device for diagnosing early lung cancer comprises a gas chromatograph, a heat desorption device, a vent pipe and an exhalation mask; the gas chromatograph is connected with the computer, the heat desorption device is connected with the gas chromatograph and then connected with the vent pipe, and the expiration cover is provided with a connecting pipe which is detachably arranged on the vent pipe; the inner layer of the vent pipe is provided with a heating wire; the filter is a cylindrical structure formed by sleeving two hollow cylinders and comprises an outer cylinder and an inner cylinder, the two ends of the outer cylinder are open, absorbent cotton is arranged on the inner wall of the outer cylinder, one end of the inner cylinder is open, a plurality of air outlet holes are formed in the side wall of the inner cylinder, the inner cylinder is arranged in the outer cylinder, the open end of the inner cylinder is connected with the outer cylinder to form a whole, and a gap is formed between the inner cylinder and the outer cylinder; the expiration cover is flat hollow semicircle shape to be equipped with silica gel gasbag circle at the open end.
The bottom of the inner cylinder is provided with absorbent cotton.
The connecting pipe is connected with the vent pipe through threads, and a sealing ring is arranged on the vent pipe.
The utility model has the advantages that:
1. through the filter arranged in the breathing cover, after the gas flows through the inner cylinder to reach the outer cylinder, part of body fluid in the gas is stored at the bottom of the inner cylinder and is absorbed by the absorbent cotton, and part of body fluid flows out from the air outlet on the side wall of the inner cylinder along with the gas and collides against the absorbent cotton on the outer cylinder wall and is absorbed, so that the drying effect of the gas is better.
2. Through the silica gel gasbag circle that sets up on exhaling the cover, laminating patient's mouth that can be better prevents that gas side leakage when exhaling, need increase the number of times of blowing, increases staff's work load, increases check-out time.
3. Through the heater strip that sets up in the breather pipe, can dry gas once more to can adjust the heating temperature of heater strip, disinfect to the breather pipe.
4. The vent pipe is provided with a sealing ring to prevent air leakage.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of the overall structure of a breath detection device for diagnosing early lung cancer according to the present invention;
FIG. 2 is a schematic view of the structure of the exhalation mask of the breath test apparatus for diagnosing early stage lung cancer according to the present invention;
FIG. 3 is a schematic view of the connection structure of the connection tube and the ventilation tube of the breath detection device for early lung cancer diagnosis of the present invention;
FIG. 4 is a schematic cross-sectional view of a filter of a breath test apparatus for diagnosing early lung cancer according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-gas chromatograph, 101-computer, 2-breather pipe, 201-sealing ring, 3-breathing cover, 301-silica gel air bag ring, 4-connecting pipe, 5-filter, 501-outer cylinder, 502-inner cylinder, 503-absorbent cotton, 504-air outlet.
Detailed Description
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, a breath detection device for diagnosing early lung cancer includes a gas chromatograph 1, a thermal desorption device, a ventilation tube 2, and an exhalation mask 3; the gas chromatograph 1 is connected with the computer 101, the thermal desorption device is connected with the gas chromatograph 1 and then connected with the vent pipe 2, the vent cover 3 is provided with a connecting pipe 4, and the connecting pipe 4 is detachably arranged on the vent pipe 2; the inner layer of the vent pipe 2 is provided with a heating wire; the connecting pipe 4 is internally provided with a filter 5, the filter 5 is a cylindrical structure formed by sleeving two hollow cylinders, the filter 5 comprises an outer cylinder 501 and an inner cylinder 502, two ends of the outer cylinder 501 are opened, the inner wall of the outer cylinder 501 is provided with absorbent cotton 503, one end of the inner cylinder 502 is opened, the side wall of the inner cylinder is provided with a plurality of air outlet holes 504, the inner cylinder 502 is arranged in the outer cylinder 501, the opened end of the inner cylinder is connected with the outer cylinder 501 to form a whole, and a gap is formed between; the breathing cover 3 is a flat hollow semicircle and is provided with a silica gel air bag ring 301 at the opening end.
The bottom of the inner cylinder 502 is provided with absorbent cotton 503.
The connecting pipe 4 is connected with the vent pipe 2 through threads, and a sealing ring 201 is arranged on the vent pipe 2.
For a clearer description of the present invention, the following description is made with reference to specific embodiments:
examples
The utility model relates to a breathing detection device of diagnosis early lung cancer during use specifically uses and is: firstly, the connecting pipe is connected with the vent pipe through threads, and the sealing ring is clamped under the action of the threads, so that the leakage of exhaled gas is avoided, and the air tightness of the exhalation cover is improved; then, cover the exhale mask in the mouth, to exhale the mouth mask, when exhale gas and pass through the connecting pipe, gas gets into the filter, and after gas flow through the inner tube reached the urceolus, partly the body fluid in the gas was stored at the inner tube bottom and is absorbed by the cotton that absorbs water, and partly flows out along with gas from the exhaust vent on the inner tube lateral wall and hits on the cotton that absorbs water of urceolus wall and is absorbed, prevents to have the residual body fluid of prevention to get into the breather pipe, can make gaseous drying effect better. Then, the exhaled gas enters a thermal desorption device through a vent pipe, enters a gas chromatograph after being processed by the thermal desorption device, the gas chromatograph analyzes the components of the exhaled gas and transmits the detection result data to a computer, the computer displays the detection result, and finally, the detection result is visually analyzed; the heating temperature of the heating wire can be adjusted by the temperature controller.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. A breath test device for diagnosing early lung cancer, comprising: comprises a gas chromatograph, a heat desorption device, a vent pipe and an expiration cover; the gas chromatograph is connected with the computer, the heat desorption device is connected with the gas chromatograph and then connected with the vent pipe, and the expiration cover is provided with a connecting pipe which is detachably arranged on the vent pipe; the inner layer of the vent pipe is provided with a heating wire, and the heating wire is connected with a temperature controller; the filter is a cylindrical structure formed by sleeving two hollow cylinders and comprises an outer cylinder and an inner cylinder, the two ends of the outer cylinder are open, absorbent cotton is arranged on the inner wall of the outer cylinder, one end of the inner cylinder is open, a plurality of air outlet holes are formed in the side wall of the inner cylinder, the inner cylinder is arranged in the outer cylinder, the open end of the inner cylinder is connected with the outer cylinder to form a whole, and a gap is formed between the inner cylinder and the outer cylinder; the expiration cover is flat hollow semicircle shape to be equipped with silica gel gasbag circle at the open end.
2. The breath test apparatus of claim 1, wherein: the bottom of the inner cylinder is provided with absorbent cotton.
3. The breath test apparatus of claim 1, wherein: the connecting pipe is connected with the vent pipe through threads, and a sealing ring is arranged on the vent pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020467736.0U CN211927805U (en) | 2020-04-02 | 2020-04-02 | Respiration detection device for diagnosing early lung cancer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020467736.0U CN211927805U (en) | 2020-04-02 | 2020-04-02 | Respiration detection device for diagnosing early lung cancer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211927805U true CN211927805U (en) | 2020-11-13 |
Family
ID=73349627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020467736.0U Expired - Fee Related CN211927805U (en) | 2020-04-02 | 2020-04-02 | Respiration detection device for diagnosing early lung cancer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211927805U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288112A (en) * | 2021-05-17 | 2021-08-24 | 上海市肺科医院 | Disease examination and treatment device for department of respiration |
| CN114088650A (en) * | 2022-01-24 | 2022-02-25 | 常州复睿特生物科技有限公司 | CRDS lung cancer molecular marker detection device |
-
2020
- 2020-04-02 CN CN202020467736.0U patent/CN211927805U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288112A (en) * | 2021-05-17 | 2021-08-24 | 上海市肺科医院 | Disease examination and treatment device for department of respiration |
| CN114088650A (en) * | 2022-01-24 | 2022-02-25 | 常州复睿特生物科技有限公司 | CRDS lung cancer molecular marker detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211927805U (en) | Respiration detection device for diagnosing early lung cancer | |
| EP2839271B1 (en) | Mobile device and method for analysing breath samples | |
| CN101243978B (en) | Respiration sampling instrument and method of sampling respiration | |
| CN108273173A (en) | A kind of disposable breathing circuit filter being conveniently replaceable | |
| CN111157480A (en) | Real-time dynamic quantitative detection device for carbon dioxide in human body exhaled air | |
| CN215272756U (en) | Pulmonary function detection device | |
| WO2020125242A1 (en) | External carbon dioxide absorption device | |
| CN209884147U (en) | Portable expired air collection system | |
| CN110368039A (en) | A kind of exhaled breath condensate collector | |
| CN105388278B (en) | A kind of hand-held respiration filtering device | |
| CN212997877U (en) | Expired gas condensate collecting device | |
| CN206526042U (en) | A kind of hand-held moisture sampling apparatus | |
| CN212879302U (en) | Breath detection filtering device capable of preventing cross contamination and mouthpiece thereof | |
| CN201167954Y (en) | Respiration sampling device | |
| CN201775853U (en) | Artificial nose | |
| CN207101600U (en) | Emergency ward manually breathing equipment | |
| CN109567876A (en) | Exhaled gas sampling apparatus | |
| CN212059899U (en) | Real-time dynamic quantitative detection device for carbon dioxide in human body exhaled air | |
| CN113633273A (en) | Breath detection filter device, mouthpiece and breath detection method for preventing cross contamination | |
| CN205569456U (en) | Artificial respirator for intensive care therapy | |
| CN216594958U (en) | Expiration detector for screening early lung cancer | |
| CN113686790A (en) | Expired gas detection system and method for lung cancer screening | |
| CN114403850A (en) | Traditional chinese medical science internal medicine clinical diagnosis detects respiratory device | |
| CN219206938U (en) | Clinical auxiliary inspection tool | |
| CN221332327U (en) | Endoscopic surgery mask with carbon dioxide collection function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201113 |