CN217286636U - Sputum aspirator - Google Patents

Sputum aspirator Download PDF

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Publication number
CN217286636U
CN217286636U CN202220520690.3U CN202220520690U CN217286636U CN 217286636 U CN217286636 U CN 217286636U CN 202220520690 U CN202220520690 U CN 202220520690U CN 217286636 U CN217286636 U CN 217286636U
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negative pressure
sputum
interface
control module
module
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CN202220520690.3U
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Inventor
黄希
胡艳玲
陈琼
李颖馨
张秀娟
胡勇
王�华
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West China Second University Hospital of Sichuan University
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West China Second University Hospital of Sichuan University
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Abstract

The utility model relates to the field of medical equipment, a sputum aspirator is provided, include: the sputum suction pipe, the liquid collecting bottle, the negative pressure pipe, the negative pressure component and the pressure sensor are arranged on the upper end of the sputum suction pipe; the pressure sensor is arranged on the inner wall of the negative pressure pipe; the negative pressure assembly comprises a negative pressure machine, a control module, a first power supply module and a first switch control module; the negative pressure machine, the pressure sensor, the first power supply module and the first switch control module are electrically connected with the control module; the negative pressure machine is electrically connected with the first power supply module; the first power supply module is connected with the first switch control module. This application is through setting up first power module and first on-off control module to when solving the sputum jam and inhaling the phlegm pipe, if the sputum stops suddenly and stops up the problem that can lead to inhaling the sudden increase of phlegm negative pressure. When the negative pressure data collected by the pressure sensor is higher than the threshold value, the first switch control module controls the power module to be powered off, so that the operation of the negative pressure machine can be suspended to avoid the injury of a patient.

Description

Sputum aspirator
Technical Field
The utility model relates to the field of medical equipment, particularly, relate to a sputum aspirator.
Background
Sputum aspiration is a common nursing operation, which means to remove the secretions in the respiratory tract of a patient and keep the respiratory tract unobstructed. Sputum culture refers to sucking out the sputum from the deep part of a patient and filling the sputum into a sterile sealed bottle, and aerobic bacteria culture, anaerobic bacteria culture, tubercle bacillus culture or fungus culture are performed according to the requirements of the disease condition, and the sputum is commonly used for etiological diagnosis of respiratory tract infection. In clinic, an electric sputum aspirator is usually connected with a sputum suction pipe/a sputum culture pipe to suck out sputum in the deep part of a patient in a negative pressure mode. However, there are many problems in clinical sputum aspiration at bedside:
the problem of negative pressure regulation: the negative pressure suction apparatus commonly used in clinic needs a nurse to automatically adjust the sputum suction negative pressure, however, manual adjustment often results in too large or too small sputum suction negative pressure, the too large negative pressure often results in injury bleeding of nasal mucosa of a patient, and the too small negative pressure results in failed sputum specimen collection.
When sputum blocks up the sputum suction pipe, because the continuous operation of negative pressure machine, if sputum stops stopping suddenly and stops up and can lead to inhaling the sudden increase of phlegm negative pressure, lead to patient's damage, especially the infant that organizational structure is weak.
Because the sputum suction pipe and the negative pressure machine are in a communicated structure, sputum is possibly sucked into the negative pressure machine, and the sputum is not easy to clean while the operation of the negative pressure machine is influenced.
The same sputum aspirator can only be connected with the sputum suction tube of a model, and for the premature infant with a small nasal cavity, the sputum aspirator can not be inserted, but clinical nurses change the way of oral sputum aspiration, so that more saliva is often mixed in the sample collection. The ordinary sputum culture tube has no scale, the placement depth is not easy to control, and the too deep placement often causes mucous membrane damage or vomiting reflex of children patients; when the sputum culture specimen is placed too shallowly, the sputum culture specimen is unqualified, and when sputum is absorbed shallowly, bacteria are cultured into oropharyngeal colonization bacteria, so that the actual flora condition of the lung infected infant cannot be reflected.
Patent publication No. CN215690318U discloses a sputum aspirator capable of adjusting negative pressure, but it does not solve the problem that when sputum blocks the sputum suction tube, the negative pressure of sputum suction increases suddenly if the sputum stops blocking suddenly due to the continuous operation of the negative pressure machine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sputum aspirator to solve above-mentioned prior art problem.
The utility model discloses a following technical scheme realizes:
a sputum aspirator comprising: the sputum suction pipe, the liquid collecting bottle, the negative pressure pipe, the negative pressure component and the pressure sensor are arranged on the upper end of the sputum suction pipe; the liquid collecting bottle is provided with a first connector and a second connector; the first interface is connected with the sputum suction pipe; the second interface is connected with one end of the negative pressure pipe; the negative pressure component is connected with the other end of the negative pressure pipe; the pressure sensor is arranged on the inner wall of the negative pressure pipe; the negative pressure assembly comprises a negative pressure machine, a control module, a first power supply module and a first switch control module; the negative pressure machine, the pressure sensor, the first power supply module and the first switch control module are all electrically connected with the control module; the negative pressure machine is electrically connected with the first power supply module; the first power supply module is electrically connected with the first switch control module.
Preferably, the negative pressure assembly comprises a time module; the time module is electrically connected with the control module.
Preferably, the level of the second interface is greater than the level of the first interface.
Preferably, an L-shaped baffle is arranged inside the liquid collecting bottle; the sputum suction pipe is communicated with the whole internal space of the liquid collection bottle; the negative pressure pipe is communicated with the whole internal space of the liquid collecting bottle.
Preferably, the surface of the sputum suction pipe is provided with scales.
Preferably, the surface of the liquid collecting bottle is provided with scales.
Preferably, the sputum aspirator comprises a control panel and a component housing; the negative pressure assembly is arranged in the assembly shell; the control panel is arranged on the outer surface of the assembly shell; the control panel comprises a negative pressure size adjusting button, a negative pressure time adjusting button and a display panel; the control panel is electrically connected with the control module.
Preferably, the sputum aspirator comprises a second power supply module; the first switch control module and the control panel are electrically connected with the second power supply module; the control panel includes a power button.
Preferably, the first power module comprises a storage battery and a charging interface; the storage battery is electrically connected with the charging interface; the storage battery is electrically connected with the negative pressure assembly; the charging interface is arranged on the component shell; the charging interface comprises: a power line interface and a USB interface.
Preferably, the first interface comprises an interface a and an interface b; the first interface is arranged on the side surface of the liquid collecting bottle.
The technical scheme of the application has following advantage and beneficial effect at least:
this application is through setting up first power module and first on-off control module to when solving the sputum jam and inhaling the phlegm pipe, because negative pressure machine's continuous operation, if the sputum finishes stopping suddenly and stops up the problem that can lead to inhaling the sudden increase of phlegm negative pressure. When the negative pressure data collected by the pressure sensor is higher than the threshold value, the negative pressure machine suspension module can suspend the operation of the negative pressure machine to avoid the damage of the patient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of the sputum aspirator provided in example 1;
FIG. 2 is an enlarged view of a portion of the sputum aspirator tube of FIG. 1;
FIG. 3 is an enlarged view of a portion of the liquid trap of FIG. 1;
FIG. 4 is a circuit diagram of the sputum aspirator;
icon: the device comprises a sputum suction pipe 1, a liquid collecting bottle 2, a negative pressure pipe 3, a negative pressure component 4, a pressure sensor 5, a control panel 6, a negative pressure size adjusting button 61, a negative pressure time adjusting button 62, a power supply button 63, a USB interface 7, an 8-pacifier, a display panel 9 and an L-shaped baffle plate 10.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Example 1:
as shown in fig. 1 to 4, the present embodiment provides a sputum aspirator, including: the sputum suction pipe 1, the liquid collecting bottle 2, the negative pressure pipe 3, the negative pressure component 4 and the pressure sensor 5; the liquid collecting bottle 2 is provided with a first connector and a second connector; the first interface is connected with the sputum suction pipe 1; the second interface is connected with one end of the negative pressure pipe 3; the negative pressure component 4 is connected with the other end of the negative pressure pipe 3; the pressure sensor 5 is arranged on the inner wall of the negative pressure pipe 3; the negative pressure assembly 4 comprises a negative pressure machine, a control module, a first power supply module and a first switch control module; the negative pressure machine, the pressure sensor 5, the first power supply module and the first switch control module are all electrically connected with the control module; the negative pressure machine is electrically connected with the first power supply module; the first power supply module is electrically connected with the first switch control module.
In the specific implementation process, the control module can use a single chip microcomputer, and the first switch control module uses an electronic switch. One end of the negative pressure pipe 3 is connected with the second interface, and the other end is connected with a negative pressure machine. When the negative pressure machine continuously operates, the sputum suction pipe 1 is blocked by sputum, negative pressure in the pipe is continuously increased, the negative pressure is increased to a certain size, the sputum blocking the sputum suction pipe 1 can be sucked away, the patient can feel sudden pressure rise at the moment, the patient is easy to be injured, especially infants are easy to damage, therefore, the first power module and the first switch control module are arranged, when the pressure sensor 5 detects that the negative pressure exceeds a threshold value, the first switch control module controls the first power module to be powered off, and the negative pressure machine is enabled to work in a pause mode. The threshold value can be set according to the use condition, for example, when the premature infant is used, the threshold value is set to be 85 mmHg; in the case of full-term use, the threshold is set to 105mmHg, and the threshold is merely a preferable embodiment of the present application and is not limited in size or range.
In this embodiment, the negative pressure assembly 4 includes a time module; the time module is electrically connected with the control module. The level of the second interface is greater than the level of the first interface. An L-shaped baffle 10 is arranged in the liquid collecting bottle 2; the sputum suction pipe 1 is communicated with the whole internal space of the liquid collecting bottle 2; the negative pressure pipe 3 is communicated with the whole internal space of the liquid collecting bottle 2.
In a specific implementation, the time module may select a timer. Because the whole of the sputum suction pipe 1, the liquid collecting bottle 2 and the negative pressure machine is of a communicating structure, sputum can possibly enter the negative pressure machine through the negative pressure pipe 3, an L-shaped baffle plate 10 is arranged, and the position of the first interface is lower than that of the second interface. A filter screen can be arranged in the specific implementation process, the L-shaped baffle 10 is only the preferable scheme of the application, and other structures or parts for realizing the same function are all within the protection scope of the application.
In this embodiment, the surface of the sputum-aspirating tube 1 is provided with scales.
The ordinary sputum suction tube 1 has no scales, the placement depth is not easy to control, and the mucosa is damaged by too deep placement or the vomiting reflex of the children is often caused; when the sputum culture specimen is placed too shallowly, the sputum culture specimen is unqualified, and when sputum is absorbed shallowly, bacteria are cultured into oropharyngeal colonization bacteria, so that the actual flora condition of the lung infected infant cannot be reflected. The sputum suction tube 1 commonly used in clinic has only one type, and can not be inserted into premature infants with small nasal cavities, but clinical nurses can suck sputum through oral cavities, so that more saliva is mixed in specimen collection.
In this embodiment, the surface of the liquid collecting bottle 2 is provided with scales.
In the specific implementation process, the sterile and transparent liquid collecting bottle 2 can be used as a sterile sputum culture bottle directly, and the plug is used for sealing the first connector and the second connector after sputum suction is finished.
In this embodiment, the sputum aspirator includes: a control panel 6 and a component housing; the negative pressure assembly 4 is arranged inside the assembly shell; the control panel 6 is arranged on the outer surface of the component shell; the control panel 6 comprises a negative pressure size adjusting button 61, a negative pressure time adjusting button 62 and a display panel 9; the control panel 6 is electrically connected with the control module.
The negative pressure time adjustment button 62 may be configured as a 5 second button and a 10 second button in a specific implementation. And the display panel 9 is used for displaying the magnitude and duration of the negative pressure.
In this embodiment: the sputum aspirator comprises a second power supply module; the first switch control module and the control panel 6 are electrically connected with the second power supply module; the control panel 6 includes a power button 63.
In the specific implementation process, the second power module can be a battery, and the second power module controls the whole sputum aspirator to be turned on or turned off. The short pressing of the power button 63 starts or stops the operation of the sputum aspirator, and when the first power module is powered off, the power module can be pressed for a long time, so that the negative pressure machine continues to operate.
In this embodiment, the first power module includes a storage battery and a charging interface; the storage battery is electrically connected with the charging interface; the storage battery is electrically connected with the negative pressure assembly; the charging interface is arranged on the component shell; the charging interface includes: a power line interface and a USB interface.
In the specific implementation process, the power line interface and the USB interface can be connected with the storage battery. Because in the real life, probably there is the power failure phenomenon, so be provided with the battery of power storage function, the interface that charges can be USB interface 7, and when having a power failure and the battery did not have the electricity, external battery charging outfit charges for the sputum aspirator.
In this embodiment, the first interface includes an interface a and an interface b; the first interface is arranged on the side surface of the liquid collecting bottle 2.
In the specific implementation process, can set up first interface into the combination of a plurality of interfaces, can connect the phlegm pipe of inhaling of multiple model, for example paediatrics is with phlegm sucking device, and its first interface sets up to the combination of two interfaces, can connect No. 6 and inhale the phlegm pipe and No. 8 and inhale the phlegm pipe, and No. 6 inhales the phlegm pipe and is used for the premature infant to inhale the phlegm, and No. 8 inhales the phlegm pipe and is used for the term infant to inhale the phlegm. Preferably, the total length of the sputum suction tube 1 can be set to be 15cm, and the front end of the sputum suction tube is provided with 5 side holes and scales. Because the sick child probably moves and bites because of the stimulation of inhaling phlegm pipe 1, can cover a pacifier 8 on inhaling phlegm pipe 1, when pacifying the sick child mood, can prevent to inhale phlegm pipe 1 internal diameter and diminish even break because of the sick child's interlock.
In conclusion, the sputum aspirator in this embodiment, through setting up negative pressure machine pause module in order to solve the sputum jam and inhale phlegm pipe 1 time, because the continuous operation of negative pressure machine, if the sputum end stops the jam suddenly and can lead to inhaling the problem that the sputum negative pressure increases suddenly. When the negative pressure data collected by the pressure sensor 5 is higher than the threshold value, the negative pressure machine pause module can pause the operation of the negative pressure machine to avoid the injury of the patient. Through setting up first interface and being many interface structures for the patient of different nasal cavity sizes all can use same sputum aspirator.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A sputum aspirator, comprising:
the sputum suction pipe, the liquid collecting bottle, the negative pressure pipe, the negative pressure component and the pressure sensor are arranged on the upper end of the sputum suction pipe; the liquid collecting bottle is provided with a first connector and a second connector; the first interface is connected with the sputum suction pipe; the second interface is connected with one end of the negative pressure pipe; the negative pressure component is connected with the other end of the negative pressure pipe; the pressure sensor is arranged on the inner wall of the negative pressure pipe; the negative pressure assembly comprises a negative pressure machine, a control module, a first power supply module and a first switch control module; the negative pressure machine, the pressure sensor, the first power supply module and the first switch control module are all electrically connected with the control module; the negative pressure machine is electrically connected with the first power supply module; the first power supply module is electrically connected with the first switch control module.
2. A sputum aspirator according to claim 1, wherein: the negative pressure assembly comprises a time module; the time module is electrically connected with the control module.
3. A sputum aspirator according to claim 2, wherein: the level of the second interface is greater than the level of the first interface.
4. A sputum aspirator according to claim 3, wherein: an L-shaped baffle is arranged in the liquid collecting bottle; the sputum suction pipe is communicated with the whole internal space of the liquid collection bottle; the negative pressure pipe is communicated with the whole internal space of the liquid collecting bottle.
5. A sputum aspirator according to any one of claims 1-4, wherein: the surface of the sputum suction tube is provided with scales.
6. A sputum aspirator according to claim 5, wherein: the liquid collecting bottle is provided with scales on the surface.
7. A sputum aspirator according to any one of claims 1-4, wherein: comprises a control panel and a component shell; the negative pressure assembly is arranged in the assembly shell; the control panel is arranged on the outer surface of the assembly shell; the control panel comprises a negative pressure size adjusting button, a negative pressure time adjusting button and a display panel; the control panel is electrically connected with the control module.
8. A sputum aspirator according to claim 7, wherein: comprises a second power supply module; the first switch control module and the control panel are electrically connected with the second power supply module; the control panel includes a power button.
9. A sputum aspirator according to claim 8, wherein: the first power supply module comprises a storage battery and a charging interface; the storage battery is electrically connected with the charging interface; the storage battery is electrically connected with the negative pressure assembly; the charging interface is arranged on the component shell; the charging interface includes: a power line interface and a USB interface.
10. A sputum aspirator according to claim 1, wherein: the first interface comprises an interface a and an interface b; the first interface is arranged on the side surface of the liquid collecting bottle.
CN202220520690.3U 2022-03-08 2022-03-08 Sputum aspirator Active CN217286636U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220520690.3U CN217286636U (en) 2022-03-08 2022-03-08 Sputum aspirator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220520690.3U CN217286636U (en) 2022-03-08 2022-03-08 Sputum aspirator

Publications (1)

Publication Number Publication Date
CN217286636U true CN217286636U (en) 2022-08-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220520690.3U Active CN217286636U (en) 2022-03-08 2022-03-08 Sputum aspirator

Country Status (1)

Country Link
CN (1) CN217286636U (en)

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