CN111388830A - Breathing machine pipeline with temperature monitoring device - Google Patents
Breathing machine pipeline with temperature monitoring device Download PDFInfo
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- CN111388830A CN111388830A CN202010217736.XA CN202010217736A CN111388830A CN 111388830 A CN111388830 A CN 111388830A CN 202010217736 A CN202010217736 A CN 202010217736A CN 111388830 A CN111388830 A CN 111388830A
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- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 31
- 238000012806 monitoring device Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 21
- 239000003094 microcapsule Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 238000009423 ventilation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 230000000241 respiratory effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 206010024971 Lower respiratory tract infections Diseases 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 210000004081 cilia Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 206010062717 Increased upper airway secretion Diseases 0.000 description 1
- 206010035664 Pneumonia Diseases 0.000 description 1
- 206010036790 Productive cough Diseases 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 210000002919 epithelial cell Anatomy 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005399 mechanical ventilation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 210000004877 mucosa Anatomy 0.000 description 1
- 210000003097 mucus Anatomy 0.000 description 1
- 208000026435 phlegm Diseases 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 210000003802 sputum Anatomy 0.000 description 1
- 208000024794 sputum Diseases 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0808—Condensation traps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
Landscapes
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a breathing machine pipeline with a temperature monitoring device, which comprises a breathing machine and a Y-shaped joint communicated with the breathing machine; a water collecting cup and a humidifier are arranged on an air suction pipeline communicated with one end of the Y-shaped joint, and a water collecting cup is arranged on an air expiration pipeline communicated with the other end of the Y-shaped joint; a temperature prompting component is embedded in the Y-shaped joint close to the air suction pipeline; the temperature prompting component comprises a groove arranged on the pipe wall of the Y-shaped joint and a transparent observation window covering the groove; the groove and the transparent observation window form a closed cavity on the pipe wall of the Y-shaped joint; the closed cavity is internally provided with a temperature sensing part which is far away from the transparent observation window and is tightly attached and fixed with the bottom of the groove. According to the invention, different color indications are displayed according to the sensed pipeline gas temperature for reminding medical staff of the current temperature, the color indications can visually and obviously provide pipeline gas temperature information, and the medical staff does not need to pay extra effort to specially observe the temperature state, so that the use intention of the medical staff is improved.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a breathing machine pipeline with a temperature monitoring device.
Background
A ventilator is an important life support type medical device used to ventilate a patient to assist breathing. Because patient's upper respiratory track can't normally carry out the humidification that heats to inspiratory gas when mechanical ventilation, in order to avoid causing the damage to the respiratory track, adopt the mode of humidifier to carry out the humidification that heats to the gas that gets into patient's air flue usually, gas heats the humidification in the humidifier, then carries for patient through the respiratory tube way of connecting. When the breathing machine is used for assisting breathing, the air with moderate temperature and humidity is inhaled to help to dilute sputum and discharge phlegm, repair and maintain the structure and the function of epithelial cells and cilia of the respiratory tract of a human, reduce the occurrence probability of lower respiratory tract infection and improve the comfort level of a patient. In fact, however, since the heated and humidified gas is affected by the length of the ventilator pipeline and the temperature of the environment in the pipeline transmission, the temperature of the gas reaching the airway of the patient is changed, and the humidity is affected, so that the expected heating and humidifying effect at the patient end is difficult to obtain effectively.
In the prior art, a temperature sensor is adopted to monitor the temperature of gas near an air inlet pipeline, and obviously, the temperature sensor can accurately monitor the temperature of the gas in the pipeline, however, practice shows that the clinical utilization rate of the temperature monitoring mode is very low. Through research, the reason that the existing temperature monitoring mode is low in utilization rate is as follows:
1. the temperature sensor needs to be installed before each use, and is inconvenient to use;
2. the number of the joints is increased by adopting a three-way pipe mode, and the increase of the joints causes the risk of air leakage to rise;
3. the sensor needs to be disinfected during use, so that the use inconvenience is further increased;
4. the temperature display of the sensor is not intuitive enough, and the abnormality is not convenient to find in time;
5. a special pipeline with a heating wire is required, so that the use cost is high;
a great deal of defect of prior art seriously influences medical personnel's use wish for temperature monitoring rate of utilization is very low in clinic, and most breathing machines use and do not carry out temperature monitoring in fact, and when the gas humiture that gets into patient's air flue is improper like this, medical personnel also can't obtain reminding or feedback, leads to the risk of patient's air flue damage to rise steeply.
Disclosure of Invention
The invention aims to provide a breathing machine pipeline with a temperature monitoring device aiming at the defects in the prior art, and aims to solve the problems of complex operation, unobvious prompt and high cost of the existing temperature-sensing breathing machine pipeline.
In order to achieve the purpose, the invention adopts the technical scheme that:
a breathing machine pipeline with a temperature monitoring device comprises a breathing machine and a Y-shaped joint communicated with the breathing machine; a water collecting cup and a humidifier are arranged on an air suction pipeline communicated with one end of the Y-shaped joint, and a water collecting cup is arranged on an air expiration pipeline communicated with the other end of the Y-shaped joint; the Y-shaped joint is embedded with a temperature prompting component near the air suction pipeline.
Preferably, the temperature prompting component comprises a groove formed in the pipe wall of the Y-shaped joint and a transparent observation window covering the groove; the groove and the transparent observation window form a closed cavity on the pipe wall of the Y-shaped joint; the closed cavity is internally provided with a temperature sensing part which is far away from the transparent observation window and is tightly attached and fixed with the bottom of the groove.
The temperature sensing part can display different color indications according to the sensed pipeline gas temperature and is used for reminding medical staff whether the current temperature is proper or not so as to take corresponding measures; the color prompt can visually and obviously provide the pipeline gas temperature information, and medical care personnel do not need to pay extra effort to specially observe the temperature state, so that the use intention of the medical care personnel is improved.
Preferably, the temperature sensing member is made of a temperature-sensitive color developing material.
The temperature-change color-developing material can change the color according to the change of the temperature, thereby achieving the effect of prompting medical care personnel.
Preferably, the groove and the Y-shaped joint are of an integrated structure, and the transparent observation window is connected with the Y-shaped joint in a sealing mode.
The structure is more compact so as to sense the temperature of the gas passing through the pipeline; the transparent observation window is connected with the Y-shaped joint in a sealing manner so as to reduce the influence of the external environment temperature on the temperature sensing part and enable the temperature sensing part to accurately sense the gas temperature passing through the breathing machine pipeline.
Preferably, a vacuum is present in the closed cavity.
The temperature sensing component is isolated from the external environment, and the accuracy of temperature sensing is improved.
Preferably, the temperature sensing means is a temperature sensor.
The miniature temperature sensor is placed in the closed cavity, and the detection of the temperature of the pipeline can be realized.
Preferably, the temperature prompting component comprises a temperature sensing part, a first joint and a second joint, wherein the first joint and the second joint are arranged at two ends of the temperature sensing part and are respectively communicated with the air suction pipeline and the Y-shaped joint; the wall of the temperature sensing part is embedded with a plurality of microcapsules, and the microcapsules contain temperature-change chromogenic materials.
The temperature-change color-developing material in the microcapsule is not in direct contact with flowing gas in the breathing machine pipeline, so that the use safety is ensured, and the temperature prompting component is mountable and dismountable, so that the temperature-change color-developing material is suitable for various common breathing machine pipelines, and an additional interface is not required to be added on the common breathing machine pipeline.
Preferably, the temperature sensing member, the first joint and the second joint are an integral structural pipe body.
The temperature prompting component is mountable and dismountable and is suitable for various common breathing machine pipelines.
Preferably, the temperature prompting component is made of medical transparent PP or PE material.
The transparent material is convenient for visually observing the color change of the temperature change color development material.
Preferably, a color-temperature range indication color band is attached to the temperature prompting component.
The medical staff can understand the meaning of the color prompt conveniently.
The breathing machine pipeline with the temperature monitoring device provided by the invention has the following beneficial effects:
the temperature prompting component does not need additional circuit support, reduces the structural complexity and has low cost; the temperature-change chromogenic material is not in direct contact with flowing gas in a breathing machine pipeline, so that the use safety is ensured; the temperature prompting assembly reminds in a color prompting mode, provides pipeline gas temperature information visually and obviously compared with temperature parameter display, and does not need medical staff to pay extra effort to specially observe the temperature state, so that the use intention of the medical staff is improved.
The structure that adopts recess and Y type to connect an organic whole structure, transparent observation window and recess to seal the connection is convenient for temperature prompt component disposable along with the breathing machine pipeline to need not additionally to install, can not increase the risk of leaking gas because of having increased the temperature monitoring function.
The detachable temperature prompting component can be adapted to a common breathing machine pipeline, a special pipeline is not needed, an additional interface is not needed to be added on the breathing machine pipeline, and the use and the popularization are convenient.
Drawings
Fig. 1 is a circuit configuration diagram of a ventilator having a temperature monitoring device according to embodiment 1.
FIG. 2 is a block diagram of a temperature indication unit in embodiment 1.
Fig. 3 is a circuit configuration diagram of a ventilator having a temperature monitoring device according to embodiment 2.
FIG. 4 is a block diagram of a temperature indication unit in embodiment 2.
100, a breathing machine; 110. a Y-shaped joint; 101. a water collecting cup; 102. a humidifier; 103. a ventilator; 104. a patient; 120. a temperature prompting component; 121. a transparent viewing window; 122. a groove; 123. sealing the cavity; 124. a temperature sensing member; 130. a temperature prompting component; 131. a first joint; 132. a second joint; 133. a temperature sensing member; 134. and (4) microcapsules.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the invention as defined and defined in the appended claims, and all matters produced by the invention using the inventive concept are protected.
Embodiment 1, referring to fig. 1, the ventilator circuit with temperature monitoring device according to this embodiment includes a ventilator 100 and a Y-shaped joint 110 communicated with the ventilator 100, an inhalation pipeline communicated with one end of the Y-shaped joint 110 is provided with a water collecting cup 101 and a humidifier 102, and an exhalation pipeline communicated with the other end is provided with a water collecting cup 101.
Referring to fig. 2, a temperature prompting assembly 120 is embedded in the Y-shaped joint 110 near the air suction pipeline, the temperature prompting assembly 120 includes a transparent observation window 121, the transparent observation window 121 is connected to the Y-shaped joint 110 in a sealing manner, a groove 122 is formed in the Y-shaped joint 110, the groove 122 and the joint 110 are integrated, the transparent observation window 121 and the groove 122 form a sealed cavity 123 on the pipe wall of the Y-shaped joint 110, and a temperature sensing component 124 is located on one side of the cavity 123 far away from the external environment, that is, the bottom of the sealed cavity 123.
The groove 122 and the joint 110 are integrated, and the transparent observation window 121 and the groove 122 are connected in a sealed mode, so that the temperature prompting structure can be used once along with a breathing machine pipeline, additional installation is not needed, and the risk of air leakage caused by temperature monitoring is avoided. The temperature sensing part 124 is not in direct contact with the gas in the pipeline, so that the use safety of the temperature sensing part is ensured, and the arrangement of the groove 122 and the structure of the closed cavity 123 ensures that the temperature sensing part 124 also improves the sensing accuracy while ensuring the use safety.
The temperature sensing member 124 is closely attached to the surface of the recess 122 so as to sense the temperature of the gas passing through the pipeline. The temperature sensing element 124 is not connected to or in contact with the transparent observation window 121, so as to reduce the influence of the external environment temperature on the temperature sensing element 124, and the temperature sensing element 124 can accurately sense the gas temperature passing through the ventilator circuit 100. The closed cavity 123 is a vacuum structure, which can effectively isolate the temperature sensing component 124 from the external environment, and improve the accuracy of temperature sensing.
The temperature sensing member 124 is made of a thermochromic material, and indicates the temperature mainly by using a color change of the thermochromic material whose color changes significantly when the temperature changes, for example, a crystalline substance which can be melted at a predetermined temperature is selected as a temperature indicator, and the surface temperature of the object is measured by using the color change before and after the melting.
The temperature measuring method is characterized in that a thermosensitive substance with a fixed melting point is selected to be mixed with the colored pigment, and when the temperature reaches the melting point temperature, the color of the system changes due to the adsorption of the colored pigment, so that the temperature measuring purpose is achieved. For example, dimethylaminobenzazobenzene, titanium dioxide, dimethyl cellulose, and water melt at 114 ℃ from yellow to orange.
The molten substance, such as fatty acids, amino acids, esters, and ethers, is solidified and melted at a certain temperature, and controls the electron accepting reaction of the developer component to reversibly change the color. The discoloration temperature is a temperature near the melting point of the molten compound in the composition, and the molten substance is present to develop and erase color.
Such as heat sensitive coatings at around 40 deg.C, tetragonal CuHgl4, and Co systems, many of which are below 80 deg.C, such as CoCl2-C6H12N4-10H20, are temperature sensitive at around 40 deg.C.
Since the temperature-change color-developing material is the prior art, the details are not repeated.
The specific temperature-dependent color-developing material may be selected as required to achieve the desired temperature range setting, and the temperature of the ventilator ventilation gas is typically set to be 34-37 deg.C, for example, the temperature of the ventilation gas in the pipeline is set to be yellow when the temperature of the ventilation gas in the pipeline exceeds 37 deg.C, purple when the temperature of the ventilation gas in the pipeline is lower than 34 deg.C, and pink when the temperature of the ventilation gas in the pipeline is between 34-37 deg.C.
The color prompt can visually and obviously provide the pipeline gas temperature information, and medical care personnel do not need to pay extra effort to specially observe the temperature state, so that the use intention of the medical care personnel is improved. In addition, the temperature-change color development material does not need additional circuit support, reduces the structural complexity and has low cost.
The form of the temperature sensing member 124 of this embodiment is not limited to the above embodiments, and the temperature sensing member 124 may be a temperature sensor or the like, in addition to the temperature sensing member 124 closely contacting the bottom of the groove and being far away from the external environment.
Example 2, referring to fig. 3, the temperature indicating assembly 130 includes a first connector 131 and a second connector 132 at both ends for communicating the temperature indicating assembly 130 with the suction line and the Y-connector 110, respectively.
Referring to fig. 4, the middle portion of the temperature indication assembly 130 is a temperature sensing part 133, a plurality of microcapsules 134 are embedded in the wall of the temperature sensing part 133, a temperature-sensitive color-developing material is contained in the microcapsules 134, and the distribution shape and density of the microcapsules 134 can be set according to the actual use requirement, such as forming a certain shape, pattern, etc.
The temperature-change chromogenic material in the microcapsule 134 is not in direct contact with the flowing gas in the pipeline of the respirator 100, so that the use safety is ensured.
The temperature sensing component 133, the first joint 131 and the second joint 132 are integrally structured tubes, that is, the temperature prompting component 130 is detachable and mountable, and is suitable for various common breathing machine pipelines.
The temperature prompt component 130 is made of medical grade transparent PP or PE material, and the color change of the temperature change color development material can be conveniently and visually observed through the transparent material.
The temperature prompting component 130 is provided with a color-temperature range indicating color band, so that the medical staff can understand the meaning of the color prompt.
When the air current passes through the temperature prompting component 130, when the temperature of the air in the pipeline exceeds a first preset temperature, the temperature prompting structure displays a first prompt, when the temperature of the air in the pipeline is lower than a second preset temperature, the temperature prompting structure displays a second prompt, and the first prompt is different from the second prompt. The first cue and the second cue are different color cues.
The temperature prompting component 120 of the invention does not need additional circuit support, reduces the structural complexity and has low cost; the temperature-change chromogenic material is not in direct contact with flowing gas in a breathing machine pipeline, so that the use safety is ensured; temperature suggestion subassembly 120 reminds with the mode of colour suggestion, compares temperature parameter display and can audio-visually striking provide pipeline gas temperature information, does not need medical personnel to pay extra effort and specially observes the temperature state to improve medical personnel's use wish.
The detachable temperature prompting component 130 can be adapted to a common ventilator circuit, and does not need a special circuit or an additional interface on the ventilator circuit, thereby facilitating use and popularization.
To patient, effectual atmospheric control can effectively guarantee to get into the gaseous body temperature of patient's air flue, humidity index, reduces the influence of dry cold air to patient through respiratory track mucus cilia system function and mucosa, improves patient's comfort level, reduces the risk of lower respiratory tract infection to reduce follow-up a series of medical costs. For medical staff, the technical scheme adopted by the invention is convenient to use, does not increase the extra workload of the medical staff, is visual and striking in prompt, and improves the use intention of the medical staff. Meanwhile, due to the sealing property of the pipeline design, the incidence rate of the relevant pneumonia of the breathing machine can be effectively reduced, and consumables designed for matching with special equipment are not needed in the treatment, so that the social medical cost is reduced.
While the embodiments of the invention have been described in detail in connection with the accompanying drawings, it is not intended to limit the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.
Claims (10)
1. A breathing machine pipeline with a temperature monitoring device is characterized in that: comprises a respirator and a Y-shaped joint communicated with the respirator; a water collecting cup and a humidifier are arranged on an air suction pipeline communicated with one end of the Y-shaped joint, and a water collecting cup is arranged on an air expiration pipeline communicated with the other end of the Y-shaped joint; and a temperature prompting component is arranged at the position, close to the air suction pipeline, of the Y-shaped joint.
2. The ventilator circuit with temperature monitoring device of claim 1, wherein: the temperature prompting assembly comprises a groove formed in the pipe wall of the Y-shaped joint and a transparent observation window covering the groove; the groove and the transparent observation window form a closed cavity on the pipe wall of the Y-shaped joint; the closed cavity is internally provided with a temperature sensing part which is far away from the transparent observation window and is tightly attached and fixed with the bottom of the groove.
3. The ventilator circuit with temperature monitoring device of claim 2, wherein: the temperature sensing component is made of a temperature-change color developing material.
4. The ventilator circuit with temperature monitoring device of claim 2, wherein: the groove and the Y-shaped joint are of an integrated structure, and the transparent observation window is connected with the Y-shaped joint in a sealing mode.
5. The ventilator circuit with temperature monitoring device of claim 2, wherein: the closed cavity is internally vacuum.
6. The ventilator circuit with temperature monitoring device of claim 2, wherein: the temperature sensing component is a temperature sensor.
7. The ventilator circuit with temperature monitoring device of claim 1, wherein: the temperature prompting component comprises a temperature sensing part, a first joint and a second joint, wherein the first joint and the second joint are arranged at two ends of the temperature sensing part and are respectively communicated with the air suction pipeline and the Y-shaped joint; the temperature sensing component is internally embedded with a plurality of microcapsules, and the microcapsules contain temperature-change chromogenic materials.
8. The ventilator circuit with temperature monitoring device of claim 7, wherein: the temperature sensing part, the first joint and the second joint are integrated into a pipe body.
9. The ventilator circuit with temperature monitoring device of claim 7, wherein: the temperature prompting component is made of medical transparent PP or PE materials.
10. The ventilator circuit with temperature monitoring device of any of claims 1-5, 7-9, wherein: the temperature prompting component is provided with a color-temperature range indicating color band in an attached mode.
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CN202010217736.XA CN111388830A (en) | 2020-03-25 | 2020-03-25 | Breathing machine pipeline with temperature monitoring device |
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CN202010217736.XA CN111388830A (en) | 2020-03-25 | 2020-03-25 | Breathing machine pipeline with temperature monitoring device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113230508A (en) * | 2021-05-28 | 2021-08-10 | 四川大学华西医院 | Universal respirator tube |
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CN102125716A (en) * | 2010-01-19 | 2011-07-20 | 崇仁(厦门)医疗器械有限公司 | Transfer pipe with heat discoloration sheet |
CN202236727U (en) * | 2011-07-27 | 2012-05-30 | 崇仁(厦门)医疗器械有限公司 | Breathing pipeline |
CN105050637A (en) * | 2013-03-15 | 2015-11-11 | C·R·巴德股份有限公司 | Temperature sensing catheter |
CN205192653U (en) * | 2015-09-21 | 2016-04-27 | 安踏(中国)有限公司 | Thermometer label and clothing of using thermometer label |
CN208031536U (en) * | 2017-06-13 | 2018-11-02 | 冯海艳 | Novel nasal feeding tube |
CN209301448U (en) * | 2018-02-11 | 2019-08-27 | 珠海市硕泰科技有限公司 | It is a kind of with the defervescence plaster used of temperature display |
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2020
- 2020-03-25 CN CN202010217736.XA patent/CN111388830A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102125716A (en) * | 2010-01-19 | 2011-07-20 | 崇仁(厦门)医疗器械有限公司 | Transfer pipe with heat discoloration sheet |
CN202236727U (en) * | 2011-07-27 | 2012-05-30 | 崇仁(厦门)医疗器械有限公司 | Breathing pipeline |
CN105050637A (en) * | 2013-03-15 | 2015-11-11 | C·R·巴德股份有限公司 | Temperature sensing catheter |
CN205192653U (en) * | 2015-09-21 | 2016-04-27 | 安踏(中国)有限公司 | Thermometer label and clothing of using thermometer label |
CN208031536U (en) * | 2017-06-13 | 2018-11-02 | 冯海艳 | Novel nasal feeding tube |
CN209301448U (en) * | 2018-02-11 | 2019-08-27 | 珠海市硕泰科技有限公司 | It is a kind of with the defervescence plaster used of temperature display |
Cited By (1)
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CN113230508A (en) * | 2021-05-28 | 2021-08-10 | 四川大学华西医院 | Universal respirator tube |
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Application publication date: 20200710 |