CN213347345U - Novel safe type oxygen terminal - Google Patents
Novel safe type oxygen terminal Download PDFInfo
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- CN213347345U CN213347345U CN202020423405.7U CN202020423405U CN213347345U CN 213347345 U CN213347345 U CN 213347345U CN 202020423405 U CN202020423405 U CN 202020423405U CN 213347345 U CN213347345 U CN 213347345U
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Abstract
The utility model provides a novel safety oxygen terminal, which comprises a humidification bottle, a flow tube arranged on the humidification bottle and an oxygen uptake terminal multi-way device, wherein the oxygen uptake terminal multi-way device is provided with a terminal quick plug, a switch regulating valve and an oxygen therapy pipe joint; the switch regulating valve comprises an adjustable flow valve and a regulating knob connected with the adjustable flow valve; a heating cup is sleeved outside the humidification bottle, and a heater, a switch button, an external power supply, a temperature sensor, a temperature display screen and a controller are arranged on the heating cup; the utility model aims to provide a novel safety oxygen terminal to improve the temperature of a humidification bottle through a heating cup and improve the oxygen inlet temperature of a patient; and a rotary damping washer is added, so that the condition that non-medical personnel adjust the oxygen absorption amount at will is avoided.
Description
Technical Field
The utility model belongs to the field of medical equipment, especially, relate to a novel safe type oxygen terminal.
Background
The oxygen therapy method widely used clinically is that oxygen after pressure reduction is transported to an oxygen terminal at the bed head of each ward by a pipeline, a plug-in self-sealing quick connector is arranged on the terminal, the outlet of the quick connector is connected with a humidifying bottle, only the humidifying bottle is inserted into a terminal jack arranged on the wall, the oxygen is continuously transported to a patient, the oxygen output can be adjusted by rotating and finely adjusting a regulator on the oxygen terminal during oxygen therapy, the oxygen absorption capacity of the patient is ensured to be in a scientific and effective state, and the normal physiological oxygen saturation is kept.
The adjusting knob of the clinical widely used oxygen terminal is exposed and can be adjusted at will, effective control cannot be achieved, the oxygen absorption amount of a patient is affected by too large or too small adjustment, great potential safety hazards exist, especially too high oxygen concentration easily causes excessive oxygen therapy, and symptoms such as alveolar collapse and pulmonary fibrosis are induced. Although there is a nuclear pair in the usual nursing ward round process, the potential safety hazard is undoubtedly existed. In clinical specifications, methods such as nasal catheters, nasal plugs and the like need to perform conversion of oxygen concentration and flow, nurses need to monitor the oxygen flow closely according to medical advice, the conversion method of the oxygen flow and oxygen supply concentration needs to be mastered, and the conversion process is easy to remember, but errors are difficult to avoid, so that adverse events are caused; the humidifying medium in the humidifying bottle in the clinical oxygen terminal is water, the temperature of the humidifying bottle is low, and particularly in winter, the oxygen inlet temperature of a patient is influenced, and adverse effects are caused to the patient.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to provide a novel safety oxygen terminal to increase the temperature of the humidification bottle and the oxygen inlet temperature of the patient through the heating cup; and a rotary damping washer is added, so that the condition that non-medical personnel adjust the oxygen absorption amount at will is avoided.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a novel safety type oxygen terminal comprises a humidification bottle, a flow tube and an oxygen uptake terminal multi-way device, wherein the flow tube and the oxygen uptake terminal multi-way device are arranged on the humidification bottle; the switch regulating valve comprises an adjustable flow valve and a regulating knob connected with the adjustable flow valve; a heating cup is sleeved outside the humidification bottle, and a heater, a switch button, an external power supply, a temperature sensor, a temperature display screen and a controller are arranged on the heating cup; the controller is connected with the heater, the switch button, the external power supply, the temperature sensor and the temperature display screen, the switch button and the temperature display screen are arranged on the outer side wall of the heating cup, and the probe of the temperature sensor is arranged on the side wall of the humidifying bottle.
Furthermore, a rotary damping gasket is arranged between the adjustable flow valve and the adjusting knob.
Furthermore, the heating cup further comprises a temperature adjusting knob, and the temperature adjusting knob is arranged on the outer side wall of the heating cup and connected with the controller.
Furthermore, an observation window is arranged on the side wall of the heating cup, and the observation window is in a long strip shape and is arranged along the length direction of the heating cup.
Furthermore, a coupling socket used for connecting an oxygen concentration detector is arranged on the oxygen uptake terminal multi-way device.
Furthermore, the side wall of the heating cup is provided with two binding bands which are bound along the radial direction of the heating cup.
Furthermore, the upper part of the heating cup is provided with a fixing band, the fixing band is hung on the terminal quick plug, and two ends of the fixing band are provided with connecting snap fasteners which are buckled with each other.
Compared with the prior art, novel safe type oxygen terminal have following advantage:
(1) the heating cup is arranged outside the humidification bottle, so that the humidification bottle is heated, and unnecessary damage caused by low-temperature oxygen inhalation is avoided; the utility model solves the problem that the oxygen terminal bottle has no temperature regulation, and the heating cup is arranged outside the humidifying bottle, so that the humidifying temperature for oxygen inhalation of the patient is suitable; through oxygen concentration monitor coupling port, can convenient demonstration oxygen concentration, save nursing staff formula conversion process, avoid makeing mistakes. The utility model discloses simple structure can increase the nursing quality, improve patient's comfort level, can solve the problem that clinical oxygen therapy inhales low temperature oxygen, extensively is applicable to each big hospital, ward and uses.
(2) The utility model discloses an adjustable flow valve, rotary damping packing ring, the three structure of adjust knob, when using adjustable flow valve, need pull out earlier, or press adjust knob in, just can carry out the oxygen volume and adjust, avoid irrelevant personnel to carry out the oxygen volume by oneself and adjust.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a novel safe oxygen terminal in use according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the novel safety oxygen terminal according to the embodiment of the present invention;
fig. 3 is a schematic view of a mounting structure of a rotary damping washer according to an embodiment of the present invention;
fig. 4 is a flowchart illustrating a procedure of the controller according to an embodiment of the present invention.
Description of reference numerals:
1-a flow tube; 2-a flow ball; 3-oxygen uptake terminal multi-way device; 4-switching the regulating valve; 5-oxygen therapy pipe joint; 6-heating the cup; 7-a humidifying bottle; 8-a temperature sensor; 9-temperature display screen; 10-a controller; 11-temperature adjusting knob; 12-switch key; 13-a heater; 14-a strap; 15-a coupling socket; 16-; 17-connecting snap fasteners; 18-national standard oxygen link; 19-terminal quick plug; 20-external power supply; 201-adjustable flow valves; 202-a rotary damping washer; 203-adjusting knob.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 and 2, a novel safety oxygen terminal comprises a humidification bottle 7, a flow tube 1 and an oxygen uptake terminal multi-way device 3 which are arranged on the humidification bottle 7, wherein the oxygen uptake terminal multi-way device 3 is provided with a terminal quick plug 19, a switch regulating valve 4, an oxygen delivery pipe joint 5 and a coupling socket 15 for connecting an oxygen concentration detector; the switch regulating valve 4 comprises an adjustable flow valve 201 and a regulating knob 203 connected with the adjustable flow valve 201; a heating cup 6 is sleeved outside the humidifying bottle 7, and a heater 13, a switch button 12, an external power supply 20, a temperature sensor 8, a temperature display screen 9 and a controller 10 are arranged on the heating cup 6; the controller 10 is connected with the heater 13, the switch key 12, the external power supply 20, the temperature sensor 8 and the temperature display screen 9, the switch key 12 and the temperature display screen 9 are arranged on the outer side wall of the heating cup 6, and the probe of the temperature sensor 8 is arranged on the side wall of the humidifying bottle 7.
It needs to be further explained that: the controller adopts a single chip microcomputer with the model number of AT89C51, and the functions of displaying and controlling the temperature are realized through the single chip microcomputer; the temperature sensor adopts a single-bus programmable temperature sensor DS18B20, the temperature sensor realizes the acquisition and conversion of temperature, a proper voltage signal is obtained through a conditioning circuit, a corresponding temperature value is obtained through an A/D conversion chip, the obtained temperature value is compared with a set temperature value to obtain deviation, a control signal is obtained through processing the deviation signal, the control signal regulates the on-off of a heater, and therefore the temperature of the heating cup is displayed and controlled.
As shown in fig. 3, a rotary damping washer 202 is arranged between the adjustable flow valve 201 and the adjusting knob 203. Through adjustable flow valve 201, rotatory damping packing ring 202, the three structure of adjust knob 203, when using adjustable flow valve 201, need pull out earlier, or press adjust knob 203 in, just can carry out the oxygen volume and adjust, avoid irrelevant personnel to carry out the oxygen volume by oneself and adjust.
As shown in fig. 1, the heating cup further comprises a temperature adjusting knob 11, and the temperature adjusting knob 11 is arranged on the outer side wall of the heating cup 6 and connected with the controller 10.
As shown in FIG. 2, an observation window 21 is provided on the side wall of the heating cup 6, and the observation window 21 is arranged in a long strip shape along the length direction of the heating cup 10.
As shown in fig. 1, a coupling socket (15) for connecting an oxygen concentration detector is arranged on the oxygen uptake terminal multi-way connector (3).
As shown in fig. 1 and 2, the side wall of the warming cup 6 is provided with a binding band 14, and two binding bands 14 are bound along the radial direction of the warming cup 6.
As shown in fig. 1 and 2, a fixing band 16 is arranged at the upper part of the heating cup, the fixing band 16 is hung on the terminal quick plug 19, and two ends of the fixing band 16 are provided with connecting snap fasteners 17 which are buckled with each other.
As shown in fig. 4, the program flow chart of the controller according to the embodiment of the present invention, the temperature control is divided into high and low temperature control, the single chip sets a standard temperature range, when the temperature measured by the temperature sensor is higher or lower than the standard temperature, the pin P3.2 is controlled by the single chip to generate a high level signal or a low level signal, and the high level signal or the low level signal is sent to the relay, and the relay is turned on or off to start or stop the heater; the type of the relay is GX-10F; the heater adopted in the embodiment mainly comprises a heating resistance wire, a heat conducting device and an insulating device.
The utility model discloses the theory of operation is: the bottle is heated by a heater in a separated mode, and a temperature display screen is arranged on the wrapped heating cup and used for displaying the temperature collected by the sensor; the controller sets the temperature interval between 35 and 45 ℃, and automatically stops when the temperature interval is too high, so that the use safety is ensured; the heating cup is tightened up through two bandages and fixed wraps up in the humidifying bottle body, and the fixed band is hung on the horizontal pole pipe of the quick plug of terminal through the snap-fastener, also can hang on the couple of setting at the wall, and the thermos cup is equipped with a transparent observation window, can observe the bottle internal water volume. In addition, the oxygen terminal multi-ported ware is equipped with oxygen concentration monitoring and uses the coupling socket, supplies to connect oxygen concentration analysis appearance to convenient observation oxygen concentration. According to the situation, the coupling socket is sealed and fixed by a screw cap, and the oxygen concentration detector can be connected with a portable electrochemical oxygen analyzer which is OM25 on the market.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A novel safety oxygen terminal comprises a humidification bottle (7), a flow tube (1) arranged on the humidification bottle (7) and an oxygen uptake terminal multi-way device (3), wherein a terminal quick plug (19), a switch regulating valve (4) and an oxygen delivery pipe joint (5) are arranged on the oxygen uptake terminal multi-way device (3); the switch regulating valve (4) comprises an adjustable flow valve (201) and a regulating knob (203) connected with the adjustable flow valve (201); the method is characterized in that: a heating cup (6) is sleeved outside the humidifying bottle (7), and a heater (13), a switch button (12), an external power supply (20), a temperature sensor (8), a temperature display screen (9) and a controller (10) are arranged on the heating cup (6); the controller (10) is connected with the heater (13), the switch key (12), the external power supply (20), the temperature sensor (8) and the temperature display screen (9), the switch key (12) and the temperature display screen (9) are arranged on the outer side wall of the heating cup (6), and the probe of the temperature sensor (8) is arranged on the side wall of the humidifying bottle (7).
2. The novel safe oxygen terminal of claim 1, wherein: and a rotary damping gasket (202) is arranged between the adjustable flow valve (201) and the adjusting knob (203).
3. The novel safe oxygen terminal of claim 1, wherein: the heating cup is characterized by further comprising a temperature adjusting knob (11), wherein the temperature adjusting knob (11) is arranged on the outer side wall of the heating cup (6) and is connected with the controller (10).
4. The novel safe oxygen terminal of claim 1, wherein: an observation window (21) is arranged on the side wall of the heating cup (6), and the observation window (21) is in a long strip shape and is arranged along the length direction of the heating cup (6).
5. The novel safe oxygen terminal of claim 1, wherein: and a coupling socket (15) for connecting an oxygen concentration detector is arranged on the oxygen uptake terminal multi-way device (3).
6. The novel safe oxygen terminal of claim 1, wherein: the side wall of the heating cup (6) is provided with binding bands (14), and the two binding bands (14) are bound along the radial direction of the heating cup (6).
7. The novel safe oxygen terminal of claim 1, wherein: the upper part of the heating cup is provided with a fixing band (16), the fixing band (16) is hung on the terminal quick plug (19), and two ends of the fixing band (16) are provided with connecting snap fasteners (17) which are buckled with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020423405.7U CN213347345U (en) | 2020-03-30 | 2020-03-30 | Novel safe type oxygen terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020423405.7U CN213347345U (en) | 2020-03-30 | 2020-03-30 | Novel safe type oxygen terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213347345U true CN213347345U (en) | 2021-06-04 |
Family
ID=76124636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020423405.7U Active CN213347345U (en) | 2020-03-30 | 2020-03-30 | Novel safe type oxygen terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213347345U (en) |
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2020
- 2020-03-30 CN CN202020423405.7U patent/CN213347345U/en active Active
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