CN203852686U - Breathing tube, breathing tube assembly and breathing apparatus - Google Patents
Breathing tube, breathing tube assembly and breathing apparatus Download PDFInfo
- Publication number
- CN203852686U CN203852686U CN201420204553.4U CN201420204553U CN203852686U CN 203852686 U CN203852686 U CN 203852686U CN 201420204553 U CN201420204553 U CN 201420204553U CN 203852686 U CN203852686 U CN 203852686U
- Authority
- CN
- China
- Prior art keywords
- tube
- flexible pipe
- pipe body
- gas
- air tube
- 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 - Lifetime
Links
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 47
- 238000005070 sampling Methods 0.000 claims abstract description 83
- 239000007789 gas Substances 0.000 claims description 60
- 239000000523 sample Substances 0.000 claims description 23
- 230000036760 body temperature Effects 0.000 claims description 16
- 210000003437 trachea Anatomy 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 9
- 230000000241 respiratory effect Effects 0.000 claims description 7
- 239000002912 waste gas Substances 0.000 claims description 5
- 239000000567 combustion gas Substances 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 abstract 2
- 238000013459 approach Methods 0.000 description 5
- 210000002345 respiratory system Anatomy 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000003444 anaesthetic effect Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003862 health status Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005276 aerator Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model belongs to the technical field of medical apparatus and instruments and provides a breathing tube. The breathing tube comprises a flexible tube body, wherein an air flue is formed in the flexible tube body; two ends of the flexible tube body are provided with pipe orifices which are communicated with the air flue; the breathing tube also comprises a sampling tube which is inserted into the air flue in the flexible tube body; two ends of the sampling tube respectively stretch out of the pipe orifices of two ends of the flexible tube body; a spacer is arranged in the flexible tube body; the air flue is divided into an air inlet and an air outlet which are mutually separated by the spacer. According to the breathing tube, the sampling tube is arranged in the flexible tube body, the sampling tube is prevented from being disturbed and pulled by the external, expired gas of a patient is directly sampled, and the sampling accuracy is effectively improved. The utility model also provides a breathing tube assembly which comprises a connector, a connection head and the breathing tube; two ends of a flexible tube body are respectively connected with the connector and the connection head. The utility model also provides a breathing apparatus which adopts the breathing tube assembly.
Description
Technical field
This utility model belongs to technical field of medical instruments, relates in particular to air tube and air tube assembly and breathing equipment.
Background technology
Breathing equipment is important medical apparatus and instruments, and it can provide required oxygen for patient.The air tube that breathing equipment generally includes breathing mask, respirator (aerator and anesthetic machine etc.) and is connected breathing mask and respirator.In some cases, medical personnel also need to collect the gas that patient breathes out, the gas of breathing out by analysis, and then judgement patient's health status, therefore, need on breathing mask, plug into for collecting the sampling tube of breath, sampling tube to special equipment, carries out sample analysis by the gas transmission of collecting again.In the prior art, sampling tube is separated setting with air tube, and sampling tube is easily subject to the interference of external force, causes sampling tube to come off, or is subject to external force and involves, and causes unexpected generation.In addition, the sampling head of existing sampling tube from the respiratory tract of human body away from, and be positioned at the side (by-pass flow sampling) of breathing mask, easily like this cause gathered gas pure not, thereby cause final detection result not accurate enough.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, and a kind of air tube that uses safety and can accurately collect patient's breath is provided.
Air tube provided by the utility model is to realize like this, a kind of air tube, comprise for transport gas and can bending the flexible pipe body of distortion, in described flexible pipe body, there is airway, the two ends of described flexible pipe body are equipped with the mouth of pipe that is communicated with described airway, described air tube also comprise for gather characteristics of contaminated respiratory droplets gas and can bending the sampling tube of distortion, described sampling tube is inserted in the airway of described flexible pipe body, and the mouth of pipe at described flexible pipe body two ends is stretched out respectively at the two ends of described sampling tube.
Further, in described flexible pipe body, be provided with partition, described partition extends layout along the axial direction of described airway, described airway is divided into air intake duct and the gas off-take of mutual isolation.
Further, described sampling tube is inserted in described air intake duct or described gas off-take.
Particularly, described sampling tube is attached on described partition surface or is attached on the inwall of described airway.
Especially, described flexible pipe body sidewall is gauffer shape.
Air tube provided by the utility model has following technique effect:
This utility model will be arranged in flexible pipe body for gathering the sampling tube of characteristics of contaminated respiratory droplets gas, the range of activity of sampling tube is limited in flexible pipe body, can prevent that sampling tube is subject to extraneous interference and involves, guarantee that the use of sampling tube is difficult for more safely meeting accident.In addition, the sampling head that this structure also can make sampling tube from the respiratory tract of human body more close to, collected specimens the gas of directly breathing out from patient, makes by-pass flow sampling approach direct current sampling, effectively improves the accuracy of sampling.
This utility model also provides a kind of air tube assembly, it comprises union joint, connecting head and above-mentioned air tube for being connected with external equipment for being connected with breathing mask, the flexible pipe body two ends of described air tube are connected with described connecting head with described union joint respectively, and insert respectively in described union joint and described connecting head at the two ends of described sampling tube.
Further, described union joint is provided with face shield connector for being connected with breathing mask and trachea connector for being connected with described flexible pipe body, and described sampling tube one end is inserted in the central authorities of described trachea connector.
Further, also comprise for surveying the body temperature collection tube of body temperature and for gathering the pressure acquisition pipe of atmospheric pressure value, described body temperature collection tube and described pressure acquisition Guan Jun are inserted in described flexible pipe body; Described connecting head is provided with respectively and pops one's head in probe for detecting temperature and the pressure transducer of described body temperature collection tube and the corresponding connection of described pressure acquisition pipe; Described connecting head is provided with trachea connecting port for being connected with described flexible pipe body, for inputting the gas input port of gas, for the waste gas delivery outlet of combustion gas.
Particularly, described connecting head is also provided with the sample gas delivery outlet being communicated with described sampling tube, and described sampling tube is inserted in described connecting head and with described sample gas delivery outlet and is connected by described trachea connecting port.
Adopt sampling head that the air tube assembly of above-mentioned air tube can make sampling tube from the respiratory tract of human body more close to, collected specimens the gas of directly breathing out from patient, makes by-pass flow sampling approach direct current sampling, effectively improves the accuracy of sampling.
This utility model also provides a kind of breathing equipment, it comprises above-mentioned air tube assembly, breathing mask, respirator, sample gas gathering machine, the union joint of described air tube assembly is connected with described breathing mask, described connecting head is connected with described respirator, and described sampling tube one end is connected with described sample gas gathering machine.
Adopt the breathing equipment of above-mentioned air tube assembly can effectively improve the accuracy of sampling, also can change easily air tube assembly simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of air tube assembly in this utility model embodiment, this schematic diagram broken section flexible pipe body;
Fig. 2 is the left view of Fig. 1, this figure broken section flexible pipe body.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, and be not used in restriction this utility model.
Referring to Fig. 1, this utility model embodiment provides a kind of air tube, comprise for transport gas and can bending the flexible pipe body 1 of distortion, in described flexible pipe body 1, there is airway 11, the two ends of described flexible pipe body 1 are equipped with the mouth of pipe that is communicated with described airway 11; This air tube also comprise for gather characteristics of contaminated respiratory droplets gas and can bending the sampling tube 2 of distortion, described sampling tube 2 is inserted in the airway 11 of described flexible pipe body, the mouth of pipe at described flexible pipe body 1 two ends is stretched out respectively at the two ends of described sampling tube 2.
The air tube that this utility model embodiment provides is for connecting breathing mask and respirator (comprising oxygen machine and anesthetic machine etc.), and in use collects the gas that patient breathes out.In use, flexible pipe body 1 two ends are connected with respirator with breathing mask respectively, and transport gas (can comprise and suck gas and breath), meanwhile, sampling tube 2 approaches one end of breathing mask and collects the gas of characteristics of contaminated respiratory droplets, and this gas transmission is arrived to the other end of sampling tube 2, and gas is finally transferred to the sample gas gathering machine of plugging into sampling tube 2 again, to detect analytical gas, and then judgement patient's health status.Pay special attention to, sampling tube 2 be also can bending the flexible pipe of distortion.
This utility model will be arranged in flexible pipe body 1 for gathering the sampling tube 2 of characteristics of contaminated respiratory droplets gas, the range of activity of sampling tube 2 is limited in flexible pipe body 1, can prevent that sampling tube 2 is subject to extraneous interference and involves, guarantee that the use of sampling tube 2 is difficult for more safely meeting accident.In addition, the sampling head that this structure also can make sampling tube from the respiratory tract of human body more close to, collected specimens the gas of directly breathing out from patient, makes by-pass flow sampling approach direct current sampling, effectively improves the accuracy of sampling.
Referring to Fig. 2, in fact, during fabrication also can be according to specific needs, in the interior insertion of airway 11 for surveying the body temperature collection tube 71 of body temperature and for gathering the pressure acquisition pipe 61 etc. of atmospheric pressure value.Certainly, for body temperature collection tube 71 and pressure acquisition pipe 61, also need correspondence that probe for detecting temperature 7 and pressure transducer probe 6 are set.Like this, the air tube that this utility model embodiment provides not only has the function that gathers carbon dioxide, also has the function of surveying body temperature and measuring air pressure.
As a kind of preferred implementation of the present utility model, in described flexible pipe body 1, be provided with partition 3, described partition 3 extends layout along the axial direction of described airway 11, described airway 11 is divided into air intake duct 111 and the gas off-take 112 of mutual isolation.This utility model embodiment is arranged at air intake duct 111 and gas off-take 112 in flexible pipe body 1, in fact be exactly by air intake duct 111 and gas off-take 112 integrated designs, visible, air tube provided by the utility model by air intake duct 111, gas off-take 112 and sampling tube 2 integrated designs in flexible pipe body 1, make the use of air tube more convenient, " three way cock " who has also removed traditional air tube from simultaneously.Be appreciated that partition 3 is herein also the flexible material that can carry out bending distortion.
Particularly, described sampling tube 2 is inserted in described air intake duct 111 or described gas off-take 112.Sampling tube 2 is inserted in air intake duct 111 or interior its result of use that all do not affect of gas off-take 112.
More specifically, described sampling tube 2 can be attached at described partition 3 surfaces above or be attached on the inwall of described airway 11.
In this utility model embodiment, described flexible pipe body 1 sidewall is gauffer shape, can the be more convenient for bending and not easily damaged of the body of gauffer shape.
This utility model embodiment also provides a kind of air tube assembly, it comprises union joint 4, connecting head 5 and above-mentioned air tube for being connected with external equipment (comprising oxygen machine and anesthetic machine etc.) for being connected with breathing mask, flexible pipe body 1 two ends of described air tube are connected with described connecting head 5 with described union joint 4 respectively, and insert respectively in described union joint 4 and described connecting head 5 at the two ends of described sampling tube 2.Adopt sampling head that the air tube assembly of above-mentioned air tube can make sampling tube from the respiratory tract of human body more close to, collected specimens the gas of directly breathing out from patient, makes by-pass flow sampling approach direct current sampling, effectively improves the accuracy of sampling.
Particularly, described union joint 4 is provided with face shield connector 41 for being connected with breathing mask and trachea connector 42 for being connected with described flexible pipe body 1, and described sampling tube 2 one end are inserted in the central authorities of described trachea connector 42.The sampling head of sampling tube 2 is positioned at the central authorities of connector 42, can collect more accurately the gas of characteristics of contaminated respiratory droplets.
More specifically, in conjunction with Fig. 2, air tube assembly also comprises for surveying the body temperature collection tube 71 of body temperature and for gathering the pressure acquisition pipe 61 of atmospheric pressure value, described body temperature collection tube 71 and described pressure acquisition pipe 61 are all inserted in described flexible pipe body 1; Described connecting head 5 is provided with respectively and pops one's head in 6 with probe for detecting temperature 7 and the pressure transducer of described body temperature collection tube 71 and the corresponding connection of described pressure acquisition pipe 61; Described connecting head 5 is provided with trachea connecting port 51 for being connected with described flexible pipe body 1, for inputting the gas input port 52 of gas, for the waste gas delivery outlet 53 of combustion gas.Gas input port 52 plugs into the gas outlet of respirator (oxygen machine, anesthetic machine etc.), and designed can 360 ° of rotations connecting structure.Waste gas delivery outlet 53 is plugged into outside waste gas collection device, by gas sampling in particular device.
Further, described connecting head 5 is also provided with the sample gas delivery outlet 54 being communicated with described sampling tube 2, and described sampling tube 2 is inserted in described connecting head 5 and is connected with described sample gas delivery outlet 54 by described trachea connecting port 51.Sample gas delivery outlet 54 is plugged into external sampling collection and confinement of gases machine, finally collects sample gas.
This utility model embodiment also provides a kind of breathing equipment, it comprises above-mentioned air tube assembly, breathing mask, respirator, sample gas gathering machine, the union joint 4 of described air tube assembly is connected with described breathing mask, described connecting head 5 is connected with described respirator, and described sampling tube 2 one end are connected with described sample gas gathering machine.Above-mentioned breathing mask, respirator, sample gas gathering machine are routine techniques product, so they are not shown in the drawing.
Adopt the breathing equipment of above-mentioned air tube assembly can effectively improve the accuracy of sampling, also can change easily air tube assembly simultaneously.
Especially, according to use of the present utility model field and purposes, this area specialty word can be referred to as " with being in charge of breathing circuit in collection breathing carbon dioxide sample function ".
The foregoing is only this utility model preferred embodiment; its structure is not limited to the above-mentioned shape of enumerating; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. an air tube, comprise for transport gas and can bending the flexible pipe body of distortion, in described flexible pipe body, there is airway, the two ends of described flexible pipe body are equipped with the mouth of pipe that is communicated with described airway, it is characterized in that: also comprise for gather characteristics of contaminated respiratory droplets gas and can bending the sampling tube of distortion, described sampling tube is inserted in the airway of described flexible pipe body, and the mouth of pipe at described flexible pipe body two ends is stretched out respectively at the two ends of described sampling tube.
2. air tube as claimed in claim 1, is characterized in that: in described flexible pipe body, be provided with partition, described partition extends layout along the axial direction of described airway, described airway is divided into air intake duct and the gas off-take of mutual isolation.
3. air tube as claimed in claim 2, is characterized in that: described sampling tube is inserted in described air intake duct or described gas off-take.
4. air tube as claimed in claim 2, is characterized in that: described sampling tube is attached on described partition surface or is attached on the inwall of described airway.
5. the air tube as described in claim 1-4 any one, is characterized in that: described flexible pipe body sidewall is gauffer shape.
6. an air tube assembly, it is characterized in that: comprise union joint for being connected with breathing mask, for the connecting head that is connected with external equipment and the air tube described in claim 1-5 any one, the flexible pipe body two ends of described air tube are connected with described connecting head with described union joint respectively, and insert respectively in described union joint and described connecting head at the two ends of described sampling tube.
7. air tube assembly as claimed in claim 6, it is characterized in that: described union joint is provided with face shield connector for being connected with breathing mask and trachea connector for being connected with described flexible pipe body, and described sampling tube one end is inserted in the central authorities of described trachea connector.
8. air tube assembly as claimed in claim 6, is characterized in that: also comprise for surveying the body temperature collection tube of body temperature and for gathering the pressure acquisition pipe of atmospheric pressure value, described body temperature collection tube and described pressure acquisition Guan Jun are inserted in described flexible pipe body; Described connecting head is provided with respectively and pops one's head in probe for detecting temperature and the pressure transducer of described body temperature collection tube and the corresponding connection of described pressure acquisition pipe; Described connecting head is provided with trachea connecting port for being connected with described flexible pipe body, for inputting the gas input port of gas, for the waste gas delivery outlet of combustion gas.
9. air tube assembly as claimed in claim 8, it is characterized in that: described connecting head is also provided with the sample gas delivery outlet being communicated with described sampling tube, described sampling tube is inserted in described connecting head and with described sample gas delivery outlet and is connected by described trachea connecting port.
10. a breathing equipment, it is characterized in that: comprise air tube assembly, breathing mask, respirator, sample gas gathering machine described in claim 6-9 any one, the union joint of described air tube assembly is connected with described breathing mask, described connecting head is connected with described respirator, and described sampling tube one end is connected with described sample gas gathering machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420204553.4U CN203852686U (en) | 2014-04-24 | 2014-04-24 | Breathing tube, breathing tube assembly and breathing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420204553.4U CN203852686U (en) | 2014-04-24 | 2014-04-24 | Breathing tube, breathing tube assembly and breathing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203852686U true CN203852686U (en) | 2014-10-01 |
Family
ID=51602567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420204553.4U Expired - Lifetime CN203852686U (en) | 2014-04-24 | 2014-04-24 | Breathing tube, breathing tube assembly and breathing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203852686U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016101438A1 (en) * | 2014-12-23 | 2016-06-30 | 深圳安维森实业有限公司 | Airtightness-detecting intermediate pipe assembly |
| WO2016119561A1 (en) * | 2015-01-29 | 2016-08-04 | 深圳市科曼医疗设备有限公司 | Respirator and airway aid thereof |
| CN112494003A (en) * | 2019-09-16 | 2021-03-16 | 深圳市惠心诺科技有限公司 | Nasopharynx breather pipe with gas sampling and body temperature monitoring |
-
2014
- 2014-04-24 CN CN201420204553.4U patent/CN203852686U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016101438A1 (en) * | 2014-12-23 | 2016-06-30 | 深圳安维森实业有限公司 | Airtightness-detecting intermediate pipe assembly |
| EP3238766A4 (en) * | 2014-12-23 | 2018-01-17 | Shenzhen Envisen Industry Co., Limited | Airtightness-detecting intermediate pipe assembly |
| WO2016119561A1 (en) * | 2015-01-29 | 2016-08-04 | 深圳市科曼医疗设备有限公司 | Respirator and airway aid thereof |
| CN112494003A (en) * | 2019-09-16 | 2021-03-16 | 深圳市惠心诺科技有限公司 | Nasopharynx breather pipe with gas sampling and body temperature monitoring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |