CN106139341B - A kind of triplate line and its detection method for breathing circuit - Google Patents
A kind of triplate line and its detection method for breathing circuit Download PDFInfo
- Publication number
- CN106139341B CN106139341B CN201510137095.6A CN201510137095A CN106139341B CN 106139341 B CN106139341 B CN 106139341B CN 201510137095 A CN201510137095 A CN 201510137095A CN 106139341 B CN106139341 B CN 106139341B
- Authority
- CN
- China
- Prior art keywords
- pressure
- mouth
- threeway
- triplate line
- collection
- 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
Abstract
The present invention provides a kind of triplate lines and its detection method for breathing circuit, the triplate line includes threeway lower end, threeway upper end, gland, diaphragm valve and vapour lock, the threeway lower end includes positive pressure unit interface, negative pressure unit interface, first pressure detection mouth and groove, the threeway upper end includes patient ports, internal thread, second pressure detection mouth and third pressure detecting mouth and buckle, wherein the second pressure detection mouth and third pressure detecting mouth are located on the side wall of the patient ports.Triplate line according to the present invention for breathing circuit can coordinate relevant device to monitor in triplate line air-flow and pressure change everywhere in real time, it can be achieved that exchanging air-flow manually to be adjusted, and improve gas circuit safety；Meanwhile selective secretion in patient body can be collected during carrying out gas exchanges, it is whole noninvasive, ensure that patient respiratory is unimpeded.
Description
Technical field
The present invention designs breathing circuit field, and in particular, to one kind having respiratory air flow detection and breathing circuit switching
The triplate line of function and secretion collecting function.
Background technology
Currently, triplate line is widely used in medical field.Three-way pipe traditionally is intended only as a kind of access, main
It is responsible for conveying liquid, gas.And in the application in breathing circuit field, then the demand for having some new three-way pipe, such as to have
Enough test points are detected the pressure and flow of respiratory air flow, to realize the judgement to respiratory state；Can be real
Now the gas circuit exhaled and inhaled is switched over.The three-way pipe used in existing breathing circuit, all only a kind of simple connection is tied
Structure, effect only complete the branch of gas circuit and passing through for air-flow, cannot be satisfied the demand of use above.
In addition, the secretion of patient may be carried in the air-flow of exhalation.If these secretion stay in breathing circuit,
Lung may be entered with the air-flow of air-breathing in patient breaths, increase the risk of pulmonary infection.Existing three-way pipe is all
The means for not collecting patient's secretion, to reduce the generation of the above problem.
To sum up, the threeway in existing breathing circuit mainly has following technological deficiency：It is simple in structure, it has a single function, nothing
Method meets the demand switched to the detection of respiratory state and breathing circuit；Secretion in exhaled air flow is not also collected
Means are unfavorable for reducing the risk of patient's infection.
Invention content
(1) technical problem
The present invention is directed to be directed to the deficiencies in the prior art, provide it is a kind of for breathe field triplate line and its
Detection method.
(2) technical solution
According to an aspect of the present invention, a kind of triplate line having gas circuit handoff functionality is provided comprising under threeway
End, threeway upper end, gland, diaphragm valve and vapour lock, the threeway lower end include positive pressure unit interface, negative pressure unit interface,
One pressure detecting mouth and groove, wherein the first pressure detection mouth is located on the side wall of the positive pressure unit interface, it is described
Positive pressure unit interface and the negative pressure unit interface are located at the side of the threeway lower end, and the groove is located under the threeway
The other side at end；The threeway upper end include patient ports, internal thread, second pressure detection mouth and third pressure detecting mouth with
And buckle, wherein the second pressure detection mouth and third pressure detecting mouth are located on the side wall of the patient ports, and
The distance between the second pressure detection mouth and the buckle are less than the distance between third pressure detecting mouth and the buckle；
The gland includes external screw thread and air vent, and its position is opposite with the positive pressure unit interface；And in the threeway
The buckle at end is connect with the matching grooves of the threeway lower end, the outer spiral shell that the threeway upper end passes through its internal thread and the gland
Line is connected, and the diaphragm valve is set to position corresponding with the gland in the threeway upper end, and the vapour lock is set to
In the patient ports, the stream pressure flowed through changes, convenient for monitoring gas flow.
Further, on the first pressure detection mouth, second pressure detection mouth, third pressure detecting mouth and air vent
There is Anti-misplug structure, prevents medical worker from maloperation occurs in piping connection.
Further, the threeway upper end, threeway lower end and gland are equipped with Anti-misplug structure.
Further, the triplate line further includes that collection phlegm connector and collection Sputum cup, the patient ports pass through the collection
Phlegm connector is connected with the collection Sputum cup and patient.
Further, the collection phlegm connector is connected by sealing ring and collection Sputum cup connection ring with the collection Sputum cup, described
Collection phlegm diaphragm valve is installed in collection Sputum cup connection ring.
Further, the collection phlegm diaphragm valve is jacked up by the mandril inside collection Sputum cup in the assembled condition.
Further, the collection Sputum cup further includes cup lid.
According to another aspect of the present invention, a kind of detection method of the triplate line for breathing circuit, root are additionally provided
According to the testing result of the testing result and second pressure detection mouth and one of third pressure detecting mouth of first pressure detection mouth,
Judge whether the diaphragm valve closes.
Further, when the difference of the air pressure of first pressure detection mouth and the air pressure of second pressure detection mouth is more than certain
Threshold value, or when the difference of the air pressure of first pressure detection mouth and the air pressure of third pressure detecting mouth is more than certain threshold value,
Judge that the diaphragm valve is closed.
Further, the shape based on air pressure difference and vapour lock between second pressure detection mouth and third pressure detecting mouth
Shape calculates the size and Orientation of gas flow.
(3) advantageous effects
Triplate line according to the present invention for breathing circuit need not be adjusted manually, it can be achieved that exchanging air-flow, and energy
Enough cooperation relevant devices monitor in triplate line air-flow and pressure change everywhere in real time, improve gas circuit safety.Meanwhile it carrying out
Selective secretion in patient body can be collected during gas exchanges, it is whole noninvasive, ensure patient respiratory
It is unimpeded.
Description of the drawings
Fig. 1 is the structural schematic diagram according to the triplate line for breathing circuit of the present invention；
Fig. 2 is the structural schematic diagram according to the phlegm collecting device of the triplate line for breathing circuit of the present invention；
Fig. 3 is the phlegm collecting device assembled state schematic diagram according to the triplate line for breathing circuit of the present invention；
Fig. 4 is the positive pressure gas flow state according to the triplate line for breathing circuit of the present invention；
Fig. 5 is the negative pressure gas flow state according to the triplate line for breathing circuit of the present invention；
Fig. 6 is that the structure of the triplate line for breathing circuit under the taking-up collection Sputum cup taking-up state according to the present invention is shown
It is intended to；
Fig. 7 for no phlegm collecting device when, the positive pressure gas flow state of the triplate line according to the present invention for breathing circuit；
Fig. 8 for no phlegm collecting device when, the negative pressure gas flow state of the triplate line according to the present invention for breathing circuit；
Fig. 9 is the air pressure detects schematic diagram according to the triplate line for breathing circuit of the present invention；
Figure 10 is the Anti-misplug structure according to the triplate line for breathing circuit of the present invention；
Figure 11 is the collection Sputum cup structural schematic diagram according to the triplate line for breathing circuit of the present invention.
Specific implementation mode
The triplate line and its detection method for breathing circuit of the present invention will be carried out in conjunction with attached drawing 1-11 below
Detailed description.
According to an aspect of the present invention, as shown in Figure 1, providing a kind of triplate line for breathing circuit comprising
Threeway lower end 1, threeway upper end 2, gland 3, diaphragm valve 4 and vapour lock 5, the threeway lower end 1 include positive pressure unit interface 11, bear
Unit interface 12, first pressure detection mouth 13 and groove 14 are pressed, wherein the first pressure detection mouth 13 is located at the positive pressure
On the side wall of unit interface 11, the positive pressure unit interface 11 and the negative pressure unit interface 12 are located at the threeway lower end 1
Side, and the groove 14 is located at the other side of the threeway lower end 1；The threeway upper end 2 includes patient ports 21, internal thread
22, second pressure detection mouth 23 and third pressure detecting mouth 24 and buckle 25, wherein the second pressure detection mouth 23 with
And third pressure detecting mouth 24 is located on the side wall of the patient ports 21, and the second pressure detection mouth 23 and the card
The distance between button 25 is less than the distance between third pressure detecting mouth 24 and the buckle 25；The gland 3 includes external screw thread
31 and air vent 32, and its position is opposite with the positive pressure unit interface 11；And the buckle 25 of the threeway upper end 2 with
The matching connection of groove 14 of the threeway lower end, connection relation certainly between the two is without being limited thereto, and also can be used can be mutual
Matched other structures, the threeway upper end 2 are connected by its internal thread 22 with the external screw thread 31 of the gland 3, the diaphragm
Valve 4 is set to position corresponding with the gland 3 in the threeway upper end 2, and the vapour lock 5 is set to the patient ports
Interior, the stream pressure flowed through changes, convenient for monitoring gas flow.
As shown in Figure 10, prevent medical worker from maloperation, the first pressure detection mouth, second occurring in piping connection
There is Anti-misplug structure on pressure detecting mouth, third pressure detecting mouth and air vent, for example, around the first pressure detection mouth
It is provided with equally distributed four grooves or protrusion, is uniformly distributed around the second pressure detection mouth there are three being uniformly distributed
Groove either protrusion and it is symmetrical there are two groove or protrusion around the third pressure detecting mouth.Certainly, above-mentioned anti-
Wrong plug structure is used only as exemplary purpose, and a variety of other structures also can be used.
Similarly, the threeway upper end, threeway lower end and gland are equipped with Anti-misplug structure, prevent medical worker in pipe
When connecting maloperation occurs for road.
As shown in Fig. 2, the triplate line, which further includes collection phlegm connector 6 and collection Sputum cup a, the patient ports 21, passes through institute
It states collection phlegm connector 6 with the collection Sputum cup a and patient to be connected, and the collection phlegm connector 6 includes 61 sum aggregate of threeway connector
Sputum cup patient ports 62；The collection phlegm connector 6 is connected by sealing ring 7 and collection Sputum cup connection ring 9 with the collection Sputum cup a, institute
It states and collection phlegm diaphragm valve 8 is installed in collection Sputum cup connection ring 9, the sealing ring 7 is sleeved on collection phlegm connector 6, with collection phlegm connection ring 9
Cooperation seals；The collection phlegm diaphragm valve 8 is installed on inside collection phlegm connection ring 9.
As shown in Figures 2 and 3, the collection phlegm diaphragm valve 8 is jacked up by the mandril a1 inside collection Sputum cup in the assembled condition.
As shown in figure 11, cup lid b can be buckled in rim of a cup by the collection Sputum cup a after being removed from collection Sputum cup connection ring 9,
To prevent internal secretion excessive.
According to another aspect of the present invention, as shown in figure 9, additionally providing a kind of inspection of the triplate line for breathing circuit
Survey method, according to the testing result of first pressure detection mouth 13 and second pressure detection mouth 23 and third pressure detecting mouth 24
One of testing result, judge whether the diaphragm valve closes.
When the air pressure and second pressure detection mouth 23 of first pressure detection mouth 13 air pressure difference be more than certain threshold value,
Or when the difference of the air pressure of first pressure detection mouth 13 and the air pressure of third pressure detecting mouth 24 is more than certain threshold value, sentence
The disconnected diaphragm valve is closed.
Based on the shape of air pressure difference and vapour lock 5 between second pressure detection mouth 23 and third pressure detecting mouth 24,
Calculate the size and Orientation of gas flow.
In the case of needing to collect patient's secretion, as shown in figure 4, by negative pressure equipment by 12 envelope of negative pressure unit interface
It closes, stops gas supply at air vent 32, then diaphragm valve 4 is opened in its natural state.Positive airway pressure apparatus is connected at this time, and air-flow is by positive pressure list
First interface 11 flows into, and is flowed out from collection Sputum cup patient ports 62.
As shown in figure 5, being supplied to air vent 32 by air feed equipment, diaphragm valve 4 is under gas supply effect by positive pressure interface end
It closes, opens negative pressure equipment, negative pressure gas flow and patient's body secretion at this time and flowed into from collection phlegm connector patient ports 62, wherein negative
Pressure gas stream flows into negative pressure equipment by negative port unit 12.Simultaneously as collection Sputum cup diaphragm valve 8 is by the mandril in collection Sputum cup a
A1 is jacked up, therefore patient's secretion can flow into collection Sputum cup a under air-flow drive.
As shown in fig. 6, collect Sputum cup a internal liquids it is more in the case of, need to remove collection Sputum cup a and replaced, at this time
Channel interior is barotropic state.While removing collection Sputum cup, it is located at the collection phlegm diaphragm valve 8 inside collection phlegm connection ring 9 in Wu Ding
It is resetted in the state of bar a1, entire gas circuit is separated with extraneous, ensure that whole air-tightness, while ensure that the peace of patient
Entirely.
In the case of without collecting patient's secretion, as shown in fig. 7, by negative pressure equipment by 12 envelope of negative pressure unit interface
It closes, stops gas supply at air vent 32, then diaphragm valve is opened in its natural state.Positive airway pressure apparatus is connected at this time, and air-flow is by positive pressure list
First interface 11 flows into, and is flowed out from patient ports 21.
As shown in figure 8, being supplied to air vent 32 by air feed equipment, diaphragm valve closes positive pressure interface end under gas supply effect
It closes, opens negative pressure equipment at this time, negative pressure gas flow flows into negative pressure equipment from patient ports 21 through negative port unit 12.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of triplate line for breathing circuit comprising threeway lower end, threeway upper end, gland, diaphragm valve and vapour lock,
It is characterized in that：
The threeway lower end includes positive pressure unit interface, negative pressure unit interface, first pressure detection mouth and groove, wherein described
First pressure detection mouth is located on the side wall of the positive pressure unit interface, the positive pressure unit interface and the negative pressure unit interface
Side positioned at the threeway lower end, and the groove is located at the other side of the threeway lower end；
The threeway upper end includes patient ports, internal thread, second pressure detection mouth and third pressure detecting mouth and buckle,
The wherein described second pressure detection mouth and third pressure detecting mouth are located on the side wall of the patient ports, and described second
The distance between pressure detecting mouth and the buckle are less than the distance between third pressure detecting mouth and the buckle；
The gland includes external screw thread and air vent, and its position is opposite with the positive pressure unit interface；And
The buckle of the threeway upper end is connect with the matching grooves of the threeway lower end, the threeway upper end by its internal thread with
The external screw thread of the gland is connected, and the diaphragm valve is set to position corresponding with the gland in the threeway upper end, and
The vapour lock is set in the patient ports.
2. triplate line according to claim 1, it is characterised in that：The first pressure detection mouth, second pressure detection
There is Anti-misplug structure on mouth, third pressure detecting mouth and air vent.
3. triplate line according to claim 1 or 2, it is characterised in that：The threeway upper end, threeway lower end and pressure
Lid is equipped with Anti-misplug structure.
4. triplate line according to claim 1, it is characterised in that：The triplate line further includes collection phlegm connector and collection
Sputum cup, the patient ports are connected by the collection phlegm connector with the collection Sputum cup and patient.
5. triplate line according to claim 4, it is characterised in that：The collection phlegm connector passes through sealing ring and collection Sputum cup
Connection ring is connected with the collection Sputum cup, and collection phlegm diaphragm valve is equipped in the collection Sputum cup connection ring.
6. triplate line according to claim 5, it is characterised in that：The collection phlegm diaphragm valve is in the assembled condition by collection phlegm
Mandril inside cup jacks up.
7. triplate line according to claim 4, it is characterised in that：The collection Sputum cup further includes cup lid.
8. a kind of detection method of the triplate line according to claim 1 for breathing circuit, it is characterised in that：According to
The testing result of the testing result and second pressure detection mouth and one of third pressure detecting mouth of first pressure detection mouth, sentences
Whether the diaphragm valve that breaks closes.
9. detection method according to claim 8, it is characterised in that：Air pressure when first pressure detection mouth and second pressure
The difference of the air pressure of detection mouth is more than certain threshold value, or the air pressure when first pressure detection mouth and third pressure detecting mouth
When the difference of air pressure is more than certain threshold value, judge that the diaphragm valve is closed.
10. detection method according to claim 8, it is characterised in that：It is examined based on second pressure detection mouth and third pressure
The shape for surveying the air pressure difference and vapour lock between mouth, calculates the size and Orientation of gas flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137095.6A CN106139341B (en) | 2015-03-26 | 2015-03-26 | A kind of triplate line and its detection method for breathing circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137095.6A CN106139341B (en) | 2015-03-26 | 2015-03-26 | A kind of triplate line and its detection method for breathing circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106139341A CN106139341A (en) | 2016-11-23 |
| CN106139341B true CN106139341B (en) | 2018-09-18 |
Family
ID=57340245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510137095.6A Active CN106139341B (en) | 2015-03-26 | 2015-03-26 | A kind of triplate line and its detection method for breathing circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106139341B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060274B (en) * | 2018-08-23 | 2024-02-02 | 天津海外海科技有限公司 | Detection device and test method for underwater breathing tube joint |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996026757A1 (en) * | 1995-02-28 | 1996-09-06 | Ballard Medical Products | Access control respiratory devices and methods |
| CN200991505Y (en) * | 2007-01-05 | 2007-12-19 | 太平洋医材股份有限公司 | Air-transfusion tube adapter structure of sputum sucking device |
| EP1620148B1 (en) * | 2003-05-06 | 2008-09-03 | Kimberly-Clark Worldwide, Inc. | Respiratory apparatus having an introduction section configured for releasable attachment with a respiratory instrument |
| CN103330981A (en) * | 2013-07-04 | 2013-10-02 | 山东大学齐鲁医院 | Automatic sputum suction type artificial airway and sputum suction system with same |
| CN203816015U (en) * | 2014-04-03 | 2014-09-10 | 北京思瑞德医疗器械有限公司 | Anesthesia breathing loop provided with water collecting cup at expiration end |
| CN203915716U (en) * | 2014-06-17 | 2014-11-05 | 深圳市科曼医疗设备有限公司 | Expiration machine and exhalation valve thereof |
| CN204709641U (en) * | 2015-03-26 | 2015-10-21 | 北京雅果科技有限公司 | A kind of triplate line for breathing circuit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6588425B2 (en) * | 2000-12-21 | 2003-07-08 | Kimberly-Clark Worldwide, Inc. | Respiratory suction catheter apparatus with antimicrobial chamber |
| US20100147312A1 (en) * | 2008-12-12 | 2010-06-17 | John Brewer | Respiratory Access Port Assembly With Pin Lock and Method of Use |
| US8215306B2 (en) * | 2008-12-12 | 2012-07-10 | Kimberly-Clark Worldwide, Inc. | Respiratory access port assembly with push button lock and method of use |
| US8307829B2 (en) * | 2008-12-23 | 2012-11-13 | Kimberly-Clark Worldwide, Inc. | Respiratory access assembly with rotating lock and method |
-
2015
- 2015-03-26 CN CN201510137095.6A patent/CN106139341B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996026757A1 (en) * | 1995-02-28 | 1996-09-06 | Ballard Medical Products | Access control respiratory devices and methods |
| EP0812220B1 (en) * | 1995-02-28 | 2004-05-19 | Ballard Medical Products | Access control respiratory devices |
| EP1620148B1 (en) * | 2003-05-06 | 2008-09-03 | Kimberly-Clark Worldwide, Inc. | Respiratory apparatus having an introduction section configured for releasable attachment with a respiratory instrument |
| CN200991505Y (en) * | 2007-01-05 | 2007-12-19 | 太平洋医材股份有限公司 | Air-transfusion tube adapter structure of sputum sucking device |
| CN103330981A (en) * | 2013-07-04 | 2013-10-02 | 山东大学齐鲁医院 | Automatic sputum suction type artificial airway and sputum suction system with same |
| CN203816015U (en) * | 2014-04-03 | 2014-09-10 | 北京思瑞德医疗器械有限公司 | Anesthesia breathing loop provided with water collecting cup at expiration end |
| CN203915716U (en) * | 2014-06-17 | 2014-11-05 | 深圳市科曼医疗设备有限公司 | Expiration machine and exhalation valve thereof |
| CN204709641U (en) * | 2015-03-26 | 2015-10-21 | 北京雅果科技有限公司 | A kind of triplate line for breathing circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106139341A (en) | 2016-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2016180243A1 (en) | Mucus suction tube | |
| CN205322968U (en) | A two -chamber last CO2 of endotracheal tube connecting device expiration detects structure | |
| US11395896B2 (en) | Coaxial and double lumen breathing circuit systems having a lung pressure measurement port and closed system water trap which can be drained with an enjector | |
| CN203802911U (en) | Double-hole nasal tube oxygen uptake apparatus capable of monitoring PETCO2 partial pressure | |
| CN204709641U (en) | A kind of triplate line for breathing circuit | |
| CN204479255U (en) | The leak test system of coaxial breathing hose leak test, Connection Element and assembly | |
| CN106139341B (en) | A kind of triplate line and its detection method for breathing circuit | |
| CN106110467B (en) | A kind of breathing circuit | |
| CN203816015U (en) | Anesthesia breathing loop provided with water collecting cup at expiration end | |
| CN102338708B (en) | Bag for sampling gas used for breath test | |
| CN104784792A (en) | Breathing machine and moisture removing air path system thereof | |
| CN205411220U (en) | Gaseous collector | |
| WO2018107567A1 (en) | Pressure indicator | |
| CN206239856U (en) | A kind of breathing circuit | |
| CN104274291A (en) | Emergency hood porous oxygen inhalation and exhaust device for hyperbaric oxygen chamber | |
| CN203824595U (en) | Multi-diameter variable-aperture flow probe | |
| CN203852686U (en) | Breathing tube, breathing tube assembly and breathing apparatus | |
| CN204275214U (en) | Have in sealed packet glue-line and be in charge of assembly and breathing equipment thereof | |
| CN211245048U (en) | Breathing device for clinical rescue of cardiology department | |
| CN203619536U (en) | Exhalation test detection set | |
| CN204395163U (en) | A kind of artificial nose with holding expectorant chamber | |
| CN205083480U (en) | Resume detection device behind pulmonary surgery | |
| CN206102617U (en) | Bronchoscope assists connecting device | |
| CN204671691U (en) | A kind of oropharyngeal airway with respiration monitoring function | |
| CN204218935U (en) | Alveolar expired gas catcher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |