CN210447698U - Automatic medical sputum aspirator - Google Patents
Automatic medical sputum aspirator Download PDFInfo
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- CN210447698U CN210447698U CN201621193103.5U CN201621193103U CN210447698U CN 210447698 U CN210447698 U CN 210447698U CN 201621193103 U CN201621193103 U CN 201621193103U CN 210447698 U CN210447698 U CN 210447698U
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- sputum
- air
- tank body
- collection tank
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Abstract
The utility model discloses an automatic medical sputum aspirator, which comprises a sputum collection tank body, wherein the upper opening of the sputum collection tank body is hermetically connected with an upper equipment cabin, and an upper cover is arranged on the upper opening of the equipment cabin; the sputum collection tank body is communicated with the sputum drainage pipe; a constant pressure control system is arranged in the equipment cabin; the end of the sputum-leading pipe is provided with a sputum-sucking head, the outer wall of the sputum-sucking head is provided with a through hole for sucking sputum, and the through hole is communicated with the inside of the sputum-collecting tank body through the sputum-leading pipe; an air inlet is arranged on the outer end face of the sputum suction head, an air outlet is also arranged on the tube wall of the sputum suction tube, and the air inlet is communicated with the air outlet through an air tube arranged in the sputum suction tube. The automatic medical sputum aspirator provided by the utility model has the advantages of simple and reasonable structure, portability, convenient operation, continuous use, pressure control function and capability of ensuring constant negative sputum suction pressure; meanwhile, the respiratory airway formed by the air inlet, the air outlet and the air pipe can breath normally, thereby effectively avoiding the danger of asphyxia during sputum suction.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to automatic medical sputum aspirator.
Background
The sputum aspirator is an essential important tool for preventing and treating respiratory tract obstruction and rescuing asphyxia of patients. At present, handheld sputum aspirators and sputum aspirators modified by syringes are mainly available in the market, and the handheld sputum aspirators and the sputum aspirators modified by syringes are simple in structure, convenient to carry, incapable of being operated continuously and low in working efficiency; the sputum suction machine has good sputum suction effect, but has complex structure, large volume and difficult moving; the existing sputum aspirator can not control the working pressure of sputum suction to be constant (the pressure working pressure is negative pressure), which causes the too large or too small pressure at the sputum suction head, when the pressure is too small, the sputum suction effect can not be achieved, when the pressure is too large, the safety of a user can be threatened; in addition, when the sputum suction is performed on the patient, the patient can have more difficulty in breathing due to the insertion of the sputum suction head, and the patient can have a choking danger in serious cases.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide an automatic medical sputum aspirator which has simple and reasonable structure, convenient carrying and operation, continuous use and pressure control function, and can ensure constant negative sputum aspiration pressure so as to realize safe and effective sputum aspiration for patients; and through the design of embedded tubular respiratory airway, can guarantee the normal breathing of patient when inhaling phlegm.
The utility model discloses a realize through following technical scheme:
an automatic medical sputum aspirator comprises a sputum collection tank body, wherein the upper opening of the sputum collection tank body is hermetically connected with an equipment cabin on the upper part, and an upper cover is arranged on the upper opening of the equipment cabin;
the side surface of the sputum collection tank body is provided with a connecting pipe communicated with the inner cavity of the sputum collection tank body, and the outer end of the connecting pipe is hermetically connected with the sputum drainage pipe;
a miniature negative pressure pump, a main control board and a power module are arranged in the equipment cabin, and an air suction nozzle of the miniature negative pressure pump extends into the sputum collection tank and is communicated with the interior of the sputum collection tank; the main control board is provided with a microcontroller and two air pressure sensors connected with the microcontroller, wherein one air pressure sensor extends into the sputum collection tank body and is used for sensing negative pressure in the tank, and the other air pressure sensor is positioned in the equipment compartment and is used for sensing atmospheric pressure;
the end of the sputum-leading pipe is provided with a sputum-sucking head, the outer wall of the sputum-sucking head is provided with a through hole for sucking sputum, and the through hole is communicated with the inside of the sputum-collecting tank body through the sputum-leading pipe; an air inlet is arranged on the outer end face of the sputum suction head, an air outlet is also arranged on the tube wall of the sputum suction tube, and the air inlet is communicated with the air outlet through an air tube arranged in the sputum suction tube.
In the above technical scheme, the upper cover is provided with at least one air hole.
In the technical scheme, the upper cover is provided with a switch which is electrically connected with the microcontroller.
In the above technical scheme, the sputum suction head is of a hollow cylindrical structure.
In the technical scheme, the aperture of the air inlet and the aperture of the air outlet are both 5mm, and the distance between the air outlet and the outer end face of the sputum suction head is 15 cm.
The utility model discloses an advantage and beneficial effect do:
the automatic medical sputum aspirator provided by the utility model has the advantages of simple and reasonable structure, portability, convenient operation, continuous use, pressure control function, and capability of ensuring constant negative sputum suction pressure so as to realize safe and effective sputum suction for patients; meanwhile, in order to ensure the normal breathing of the patient during sputum suction, the patient can normally breathe through a breathing airway formed by the air inlet, the air outlet and the trachea, so that the danger of asphyxiation during sputum suction is effectively avoided.
Drawings
Fig. 1 is a schematic view of the structure of an automatic medical sputum aspirator.
Fig. 2 is a schematic structural diagram of a main control panel of the automatic medical sputum aspirator.
FIG. 3 is a schematic view of the structure of the sputum aspirator tube of the automatic medical sputum aspirator.
Detailed Description
The technical solution of the present invention will be further described with reference to the following specific examples.
Referring to the attached figure 1, the automatic medical sputum aspirator comprises a sputum collection tank body 1, wherein the upper opening of the sputum collection tank body 1 is hermetically connected with an upper equipment cabin 2, and an upper cover 3 is arranged at the upper opening of the equipment cabin 2;
a connecting pipe 4 communicated with the inner cavity of the sputum collection tank body 1 is arranged on the side surface of the sputum collection tank body 1, and the outer end of the connecting pipe 4 is hermetically connected with a sputum drainage pipe 9;
the upper cover 3 is provided with at least one air hole 3-1;
a micro negative pressure pump 5, a main control board 6 and a power module 7 are arranged in the equipment cabin 2, an air suction nozzle of the micro negative pressure pump 5 extends into the sputum collection tank body 1 and is communicated with the interior of the sputum collection tank body, and air in the sputum collection tank body is sucked through the air suction nozzle of the micro negative pressure pump so as to form negative pressure in the sputum collection tank body; the main control board is provided with a microcontroller 6-3, a first air pressure sensor 6-1 and a second air pressure sensor 6-2 (see attached figure 2), the first air pressure sensor 6-1 and the second air pressure sensor 6-2 are both connected with the microcontroller, wherein, the first air pressure sensor 6-1 extends into the sputum-collecting tank body 1 and is used for sensing the negative pressure in the tank, the second air pressure sensor 6-2 is positioned in the equipment cabin 2, the microcontroller 6-3 is also connected with the micro negative pressure pump 5, and the microcontroller determines a rated negative pressure range by reading the difference value of air pressure signals detected by the two air pressure sensors so as to control the on-off state of the micro negative pressure pump 5; the microcontroller 6-3 is also connected with a power module 7 and a switch 8, and the switch 8 is arranged at the top end of the upper cover 3 and used for controlling the on-off state of the system.
The terminal of the sputum-leading tube 9 is provided with a sputum-sucking head 10, referring to the attached drawing 3, the sputum-sucking head 10 is of a hollow columnar structure, the length of the sputum-sucking head is 25mm, the outer diameter of the sputum-sucking head is 12mm, the wall thickness of the sputum-sucking head is 0.8mm, the outer wall of the sputum-sucking head 10 is provided with a through hole 10-1 for sucking sputum, and the through hole 10-1 is communicated with the interior of the sputum-collecting tank body 11 through the sputum-leading tube 9; an air inlet 10-2 with the aperture of 5mm is arranged on the outer end face of the sputum suction head 10 (namely the left end face of the sputum suction head 10 in fig. 2), an air outlet 9-1 with the aperture of 5mm is also arranged on the tube wall of the sputum suction tube 9, the distance between the air outlet 9-1 and the outer end face of the sputum suction head 10 is 15cm, and the air inlet 10-2 and the air outlet 9-1 are communicated through an air tube 11 with the wall thickness of 0.6mm arranged in the sputum suction tube. The patient can breathe normally through the breathing airway formed by the air inlet 10-2, the air outlet 9-1 and the air pipe 11, so that the danger of asphyxia during sputum suction is effectively avoided.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted 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 in specific cases to those skilled in the art.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (5)
1. An automatic medical sputum aspirator which characterized in that: comprises a sputum collection tank body, wherein the upper opening of the sputum collection tank body is hermetically connected with an equipment cabin on the upper part, and an upper cover is arranged on the upper opening of the equipment cabin;
the side surface of the sputum collection tank body is provided with a connecting pipe communicated with the inner cavity of the sputum collection tank body, and the outer end of the connecting pipe is hermetically connected with the sputum drainage pipe;
a miniature negative pressure pump, a main control board and a power module are arranged in the equipment cabin, and an air suction nozzle of the miniature negative pressure pump extends into the sputum collection tank and is communicated with the interior of the sputum collection tank; the main control board is provided with a microcontroller and two air pressure sensors connected with the microcontroller, wherein one air pressure sensor extends into the sputum collection tank body and is used for sensing negative pressure in the tank, and the other air pressure sensor is positioned in the equipment compartment and is used for sensing atmospheric pressure;
the end of the sputum-leading pipe is provided with a sputum-sucking head, the outer wall of the sputum-sucking head is provided with a through hole for sucking sputum, and the through hole is communicated with the inside of the sputum-collecting tank body through the sputum-leading pipe; an air inlet is arranged on the outer end face of the sputum suction head, an air outlet is also arranged on the tube wall of the sputum suction tube, and the air inlet is communicated with the air outlet through an air tube arranged in the sputum suction tube.
2. An automated medical sputum aspirator according to claim 1, wherein: the upper cover is provided with at least one air hole.
3. An automated medical sputum aspirator according to claim 1, wherein: the upper cover is provided with a switch which is electrically connected with the microcontroller.
4. An automated medical sputum aspirator according to claim 1, wherein: the sputum suction head is of a hollow cylindrical structure.
5. An automated medical sputum aspirator according to claim 1, wherein: the aperture of the air inlet and the aperture of the air outlet are both 5mm, and the distance between the air outlet and the outer end face of the sputum suction head is 15 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621193103.5U CN210447698U (en) | 2016-10-28 | 2016-10-28 | Automatic medical sputum aspirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621193103.5U CN210447698U (en) | 2016-10-28 | 2016-10-28 | Automatic medical sputum aspirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210447698U true CN210447698U (en) | 2020-05-05 |
Family
ID=70428195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621193103.5U Expired - Fee Related CN210447698U (en) | 2016-10-28 | 2016-10-28 | Automatic medical sputum aspirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210447698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111840671A (en) * | 2020-07-27 | 2020-10-30 | 重庆佑佑宝贝妇儿医院有限公司 | Automatic negative pressure regulator and sputum aspirator |
-
2016
- 2016-10-28 CN CN201621193103.5U patent/CN210447698U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111840671A (en) * | 2020-07-27 | 2020-10-30 | 重庆佑佑宝贝妇儿医院有限公司 | Automatic negative pressure regulator and sputum aspirator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 Termination date: 20201028 |
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| CF01 | Termination of patent right due to non-payment of annual fee |