CN112057713A - Oxygen therapeutic machine capable of timing - Google Patents
Oxygen therapeutic machine capable of timing Download PDFInfo
- Publication number
- CN112057713A CN112057713A CN202010988507.8A CN202010988507A CN112057713A CN 112057713 A CN112057713 A CN 112057713A CN 202010988507 A CN202010988507 A CN 202010988507A CN 112057713 A CN112057713 A CN 112057713A
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- Prior art keywords
- timing
- oxygen
- patient
- mixer
- oxygen therapy
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- 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.)
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- 239000001301 oxygen Substances 0.000 title claims abstract description 44
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 44
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 230000001225 therapeutic effect Effects 0.000 title description 2
- 238000002640 oxygen therapy Methods 0.000 claims abstract description 23
- 238000009423 ventilation Methods 0.000 claims abstract description 12
- 239000007921 spray Substances 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 206010021143 Hypoxia Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000018875 hypoxemia Diseases 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 230000004768 organ dysfunction Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
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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
- A61M16/0003—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
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
- A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
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- 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)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention belongs to the technical field of oxygen therapy, and discloses a timing oxygen therapy machine, which comprises a mixer, wherein the mixer is respectively connected with a central oxygen supply device and a positive pressure ventilation device; the oxygen supply pipeline is provided with an electromagnetic valve which is electrically connected with a timing device, and the timing device is electrically connected with the printing device; the processing device is electrically connected with the database server, the file template server, the electromagnetic valve, the timing device and the printing device respectively; the processing device reads the basic information of the patient from the database server, reads the execution list template from the file template server, reads the timing information from the timing device, fills the basic information of the patient and the timing information into the execution list template, and then prints the oxygen inhalation execution list through the printing device.
Description
Technical Field
The invention belongs to the technical field of oxygen therapy, and particularly relates to a timing oxygen therapy machine.
Background
Oxygen therapy is primarily aimed at correcting hypoxemia, reducing work of breathing and reducing heart load, preventing and reversing tissue damage and organ dysfunction due to hypoxia, while maintaining the patient's mobility as much as possible. In the using process of oxygen therapy, more patients are treated by intermittent oxygen supply, the oxygen therapy is charged by hours, generally, a nurse fills an oxygen supply execution list manually after starting oxygen supply and starts timing, the ending time is filled manually after the treatment is ended, errors are easily recorded by manual timing, and meanwhile, in the intermittent oxygen supply treatment process, the workload of the nurse is increased by repeated manual filling.
Disclosure of Invention
The present invention aims to solve the above technical problem at least to some extent. Therefore, the invention aims to provide the oxygen therapy apparatus capable of timing.
The technical scheme adopted by the invention is as follows:
a timing oxygen therapy apparatus comprises a mixer which is respectively connected with a central oxygen supply device and a positive pressure ventilation device, wherein the outlet of the mixer is connected with a humidifying device which is connected with a mask through an oxygen supply pipeline; the oxygen supply pipeline is provided with an electromagnetic valve which is electrically connected with a timing device, and the timing device is electrically connected with the printing device; the system comprises a database server, a processing device, a file template server and a printing device, wherein the database server stores basic information of patients, and the file template server stores an execution single template; the processing device reads the basic information of the patient from the database server, reads the execution list template from the file template server, reads the timing information from the timing device, fills the basic information of the patient and the timing information into the execution list template, and then prints the oxygen inhalation execution list through the printing device.
Preferably, the patient basic information includes a patient bed number, a patient name, a patient hospitalization number, a patient age, and a patient sex.
Preferably, the timing information includes an opening time and a closing time of the solenoid valve.
Preferably, the processing device is further electrically connected with a display.
Preferably, the mixer includes a housing, opposite ends of the housing are respectively provided with an air inlet and a mixture outlet, a hollow flow guide ring is disposed in the housing, the air inlet is located on an axis of the flow guide ring, and one side of the flow guide ring facing the air inlet and an inner side wall of the flow guide ring are uniformly provided with a plurality of spray holes.
Preferably, a first flow valve is arranged between the central oxygen supply device and the mixer, and a second flow valve is arranged between the positive pressure ventilation device and the mixer.
Preferably, an oxygen concentration sensor is arranged between the mixer and the humidifying device.
The invention has the beneficial effects that:
according to the timing oxygen therapy machine provided by the invention, after oxygen therapy is finished, the processing device automatically reads basic information of a patient from the database server, reads the execution form template from the file template server, reads timing information from the timing device, fills the basic information of the patient and the timing information into the execution form template, and then prints an oxygen inhalation execution form through the printing device, so that errors caused by manual timing can be effectively avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic block diagram of a chronograph oxygen therapy machine of the present invention.
FIG. 2 is a schematic diagram of the mixer of the present invention.
FIG. 3 is a schematic diagram of the present invention implementing a single template.
In the figure: 1-a central oxygen supply apparatus; 2-a positive pressure ventilation device; 3-a first flow valve; 4-a second flow valve; 5-a mixer; 501-a shell; 502-an air inlet; 503-mixed gas outlet; 504-flow guiding ring; 505-spraying holes; 506-connecting column; 6-oxygen concentration sensor; 7-a humidifying device; 8-an electromagnetic valve; 9-a face mask; 10-a processing device; 11-a timing device; 12-a printing device; 13-display.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the indication of the orientation or the positional relationship is based on the orientation or the positional relationship shown in the drawings, or the orientation or the positional relationship which is usually placed when the product of the present invention is used, or the orientation or the positional relationship which is conventionally understood by those skilled in the art, is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or the element which is indicated must have a specific orientation, be constructed in a specific orientation and operate, and thus, cannot be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the present invention and drawings in the embodiments are understood in specific cases, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious for those skilled in the art that the described embodiments are a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
The invention is further described with reference to the following figures and specific examples.
As shown in fig. 1 and fig. 2, the oxygen therapy apparatus with timing function of the present embodiment includes a central oxygen supply device 1, a positive pressure ventilation device 2, a mixer 5, a humidification device 7 and a mask 9, wherein an inlet of the mixer 5 is connected to the central oxygen supply device 1 and the positive pressure ventilation device 2, an outlet of the mixer 5 is connected to the humidification device 7, and the humidification device 7 is connected to the mask 9 through an oxygen supply pipeline. The central oxygen supply device 1, the positive pressure ventilation device 2, the mixer 5, the humidifying device 7 and the mask 9 can all adopt the prior art. The oxygen supplied by the central oxygen supply device 1 and the pressurized air supplied by the positive pressure ventilation device 2 are uniformly mixed in the mixer 5, and then the mixed gas is humidified by the humidifying device 7 and finally supplied to a patient through the mask 9.
The oxygen supply pipeline is provided with an electromagnetic valve 8, the electromagnetic valve 8 is electrically connected with a timing device 11, and the timing device 11 is electrically connected with a printing device 12. The solenoid valve 8, the timing device 11 and the printing device 12 may all adopt the prior art. The electromagnetic valve 8 is used for controlling the on-off of the oxygen supply pipeline, and the timing device 11 forms timing information according to the on-off signal of the electromagnetic valve 8, wherein the timing information specifically comprises the opening time and the closing time of the electromagnetic valve 8.
The timing oxygen therapy machine also comprises a processing device 10, a database server and a file template server. The database server stores basic information of patients, and the basic information of the patients comprises the bed numbers of the patients, the names of the patients, the hospitalization numbers of the patients, the ages of the patients and the sexes of the patients. The document template server stores an execution order template, which is shown in fig. 3.
The processing device 10 is respectively electrically connected with the database server, the file template server, the electromagnetic valve 8, the timing device 11 and the printing device 12; the processing device 10 reads the basic information of the patient from the database server, reads the execution form template from the file template server, reads the timing information from the timing device 11, fills the basic information of the patient and the timing information into the execution form template, and then prints the oxygen inhalation execution form by the printing device 12.
Further, the processing device 10 may calculate the time of the oxygen therapy based on the timing information.
The processing device 10 is also electrically connected with a display 13 and an input device such as a mouse and a keyboard, and basic information of the patient and the execution form can be input and modified through the input device. The display is used for displaying information such as basic information of a patient, the starting time and the ending time of executing the single template and the oxygen therapy.
The mixer 5 includes a housing 501, an air inlet 502 and a mixture outlet 503 are respectively disposed at opposite ends of the housing 501, a hollow flow guide ring 504 is disposed in the housing 501, the air inlet 502 is located on an axis of the flow guide ring 504, and a plurality of spray holes 505 are uniformly disposed on one side of the flow guide ring 504 facing the air inlet 502 and an inner side wall of the flow guide ring 504. The air inlet 502 is connected with the positive pressure ventilation device 2, the mixed gas outlet 503 is connected with the humidifying device 7, the guide ring 504 is connected with the central oxygen supply device 1, pressurized air enters the shell 501 from the air inlet 502, oxygen enters the shell 501 from the spray holes 505, the flow direction of the pressurized air is perpendicular to the flow direction of the oxygen sprayed from the spray holes 505 on the inner side wall of the guide ring 504, the pressurized air and the oxygen can be efficiently mixed, and part of the pressurized air flows to the edge of the shell 501 and is mixed with the oxygen sprayed from the spray holes 505 on one side of the guide ring 504 facing the air inlet 502, so that the mixing uniformity is further ensured.
The deflector ring 504 may be fixed to the center of the housing 501 by two connecting posts 506.
A first flow valve 3 is arranged between the central oxygen supply device 1 and the mixer 5, a second flow valve 4 is arranged between the positive pressure ventilation device 2 and the mixer 5, and an oxygen concentration sensor 6 is arranged between the mixer 5 and the humidifying device 7. The first flow valve 3, the second flow valve 4, and the oxygen concentration sensor 6 are all prior art. The oxygen concentration sensor 6 may monitor the oxygen concentration in the mixture in real time, and may adjust the first flow valve 3 and/or the second flow valve 4 as needed to adjust the oxygen concentration to an appropriate value.
The invention is not limited to the above alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure thereof, which fall within the scope of the present invention as defined in the claims, fall within the scope of the present invention.
Claims (7)
1. A timing oxygen therapy apparatus is characterized in that: the device comprises a mixer (5) which is respectively connected with a central oxygen supply device (1) and a positive pressure ventilation device (2), wherein the outlet of the mixer (5) is connected with a humidifying device (7), and the humidifying device (7) is connected with a mask (9) through an oxygen supply pipeline; the oxygen supply pipeline is provided with an electromagnetic valve (8), the electromagnetic valve (8) is electrically connected with a timing device (11), and the timing device (11) is electrically connected with a printing device (12); the system comprises a database server, a processing device (10), a file template server and a printing device, wherein the database server stores basic information of patients, and the file template server stores execution single templates, and the processing device (10) is electrically connected with the database server, the file template server, an electromagnetic valve (8), the timing device (11) and the printing device (12) respectively; the processing device (10) reads the basic information of the patient from the database server, reads the execution list template from the file template server, reads the timing information from the timing device (11), fills the basic information of the patient and the timing information into the execution list template, and then prints the oxygen inhalation execution list through the printing device (12).
2. The chronograph oxygen therapy machine according to claim 1, characterized in that: the basic information of the patient comprises a patient bed number, a patient name, a patient hospitalization number, a patient age and a patient sex.
3. The chronograph oxygen therapy machine according to claim 1, characterized in that: the timing information includes the opening time and the closing time of the electromagnetic valve (8).
4. The chronograph oxygen therapy machine according to claim 1, characterized in that: the processing device (10) is also electrically connected with a display (13).
5. A chronograph oxygen therapy machine according to any one of claims 1 to 3, characterized in that: the mixer (5) comprises a shell (501), wherein an air inlet (502) and a mixed gas outlet (503) are respectively formed in two opposite ends of the shell (501), a hollow flow guide ring (504) is arranged in the shell (501), the air inlet (502) is located on the axis of the flow guide ring (504), and a plurality of spray holes (505) are uniformly formed in one side, facing the air inlet (502), of the flow guide ring (504) and the inner side wall of the flow guide ring (504).
6. The chronograph oxygen therapy machine according to claim 1, characterized in that: a first flow valve (3) is arranged between the central oxygen supply device (1) and the mixer (5), and a second flow valve (4) is arranged between the positive pressure ventilation device (2) and the mixer (5).
7. The chronograph oxygen therapy machine according to claim 6, characterized in that: an oxygen concentration sensor (6) is arranged between the mixer (5) and the humidifying device (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010988507.8A CN112057713A (en) | 2020-09-18 | 2020-09-18 | Oxygen therapeutic machine capable of timing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010988507.8A CN112057713A (en) | 2020-09-18 | 2020-09-18 | Oxygen therapeutic machine capable of timing |
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| Publication Number | Publication Date |
|---|---|
| CN112057713A true CN112057713A (en) | 2020-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010988507.8A Pending CN112057713A (en) | 2020-09-18 | 2020-09-18 | Oxygen therapeutic machine capable of timing |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201223611Y (en) * | 2008-06-11 | 2009-04-22 | 张光明 | Digital display type medical device for metering oxygen flow capacity and time |
| US20140202455A1 (en) * | 2011-08-25 | 2014-07-24 | Koninklijke Philips N.V. | Method and apparatus for controlling a ventilation therapy device |
| CN104405539A (en) * | 2014-10-23 | 2015-03-11 | 成都耐尔特科技有限公司 | Mixer |
| CN104501169A (en) * | 2014-12-16 | 2015-04-08 | 华中科技大学 | Primary air oxygen-injection mixing integrated device used for oxygen-enriched combustion of waste |
| CN204511713U (en) * | 2015-02-26 | 2015-07-29 | 成都耐尔特科技有限公司 | A kind of EGR mixer |
| CN104826204A (en) * | 2015-05-05 | 2015-08-12 | 阮雪红 | Intelligent servo oxygen therapy control system |
| CN105114160A (en) * | 2015-07-29 | 2015-12-02 | 安徽江淮汽车股份有限公司 | Catalytic conversion device and waste gas and air mixer thereof |
| CN106139946A (en) * | 2016-08-10 | 2016-11-23 | 大唐环境产业集团股份有限公司 | A kind of denitration ammonia air mixing device |
| CN107320825A (en) * | 2017-08-21 | 2017-11-07 | 河北爱西欧医疗设备科技有限公司 | Malleation humidification oxygen therapy instrument and its application method |
| US20190290524A1 (en) * | 2018-03-26 | 2019-09-26 | Augustine Biomedical + Design, LLC | Relocation modules and methods for surgical field |
| CN209564480U (en) * | 2018-06-06 | 2019-11-01 | 安徽医科大学第一附属医院 | A kind of medical oxygen flow metering device |
| CN211434593U (en) * | 2019-09-10 | 2020-09-08 | 华中科技大学同济医学院附属协和医院 | Oxygen flow monitor |
-
2020
- 2020-09-18 CN CN202010988507.8A patent/CN112057713A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201223611Y (en) * | 2008-06-11 | 2009-04-22 | 张光明 | Digital display type medical device for metering oxygen flow capacity and time |
| US20140202455A1 (en) * | 2011-08-25 | 2014-07-24 | Koninklijke Philips N.V. | Method and apparatus for controlling a ventilation therapy device |
| CN104405539A (en) * | 2014-10-23 | 2015-03-11 | 成都耐尔特科技有限公司 | Mixer |
| CN104501169A (en) * | 2014-12-16 | 2015-04-08 | 华中科技大学 | Primary air oxygen-injection mixing integrated device used for oxygen-enriched combustion of waste |
| CN204511713U (en) * | 2015-02-26 | 2015-07-29 | 成都耐尔特科技有限公司 | A kind of EGR mixer |
| CN104826204A (en) * | 2015-05-05 | 2015-08-12 | 阮雪红 | Intelligent servo oxygen therapy control system |
| CN105114160A (en) * | 2015-07-29 | 2015-12-02 | 安徽江淮汽车股份有限公司 | Catalytic conversion device and waste gas and air mixer thereof |
| CN106139946A (en) * | 2016-08-10 | 2016-11-23 | 大唐环境产业集团股份有限公司 | A kind of denitration ammonia air mixing device |
| CN107320825A (en) * | 2017-08-21 | 2017-11-07 | 河北爱西欧医疗设备科技有限公司 | Malleation humidification oxygen therapy instrument and its application method |
| US20190290524A1 (en) * | 2018-03-26 | 2019-09-26 | Augustine Biomedical + Design, LLC | Relocation modules and methods for surgical field |
| CN209564480U (en) * | 2018-06-06 | 2019-11-01 | 安徽医科大学第一附属医院 | A kind of medical oxygen flow metering device |
| CN211434593U (en) * | 2019-09-10 | 2020-09-08 | 华中科技大学同济医学院附属协和医院 | Oxygen flow monitor |
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Application publication date: 20201211 |