CN214969738U - Improved handheld electric negative pressure aspirator - Google Patents
Improved handheld electric negative pressure aspirator Download PDFInfo
- Publication number
- CN214969738U CN214969738U CN202120376808.5U CN202120376808U CN214969738U CN 214969738 U CN214969738 U CN 214969738U CN 202120376808 U CN202120376808 U CN 202120376808U CN 214969738 U CN214969738 U CN 214969738U
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- way pipe
- generating device
- elastic contact
- pressure generating
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims description 18
- 206010036790 Productive cough Diseases 0.000 claims description 14
- 208000024794 sputum Diseases 0.000 claims description 14
- 210000003802 sputum Anatomy 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 5
- 239000011550 stock solution Substances 0.000 abstract description 6
- 206010062717 Increased upper airway secretion Diseases 0.000 description 5
- 208000026435 phlegm Diseases 0.000 description 5
- 230000002411 adverse Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 206010003504 Aspiration Diseases 0.000 description 1
- 208000028399 Critical Illness Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Images
Abstract
The utility model discloses a handheld electronic vacuum aspiration ware of modified, including handheld portion, negative pressure generating device, stock solution bottle, three-way pipe and connector, handheld portion is connected with negative pressure generating device's one end, negative pressure generating device's the other end, stock solution bottle, connector are connected with the three-way pipe respectively. The utility model discloses be used for solving the inconvenient carrying of current negative pressure drainage ware, the inconvenient regulation of negative pressure uses inconvenient problem.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, specifically be a handheld electronic vacuum aspiration ware of modified.
Background
The clinical use of the electric negative pressure suction has large volume and inconvenient carrying, and serious potential safety hazards such as aspiration, asphyxia, phlegm blockage and the like exist when a critically ill patient goes out for examination and transportation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a handheld electronic vacuum aspiration ware of modified to solve the inconvenient carrying of current negative pressure drainage ware, the inconvenient regulation of negative pressure, use inconvenient problem.
In order to achieve the above purpose, the present invention is realized by the following technical solution: an improved hand-held electric negative pressure aspirator, which comprises a hand-held part, a negative pressure generating device, a liquid storage bottle, a three-way pipe and a connector, wherein the hand-held part is connected with one end of the negative pressure generating device, the other end of the negative pressure generating device, the liquid storage bottle and the connector are respectively connected with the three-way pipe,
the handheld part comprises a connecting end and a handle, a battery is arranged in the connecting end, a voltage regulator is arranged behind the battery, and a switch is arranged on the handle on the right side;
the negative pressure generating device comprises a miniature negative pressure pump, a negative pressure chamber is arranged at the right end of the negative pressure generating device, an air suction opening is arranged above the inside of the negative pressure chamber, a connecting opening is arranged on the outer side of the negative pressure chamber, the connecting opening is spliced with the three-way pipe, and an exhaust opening is arranged above the negative pressure generating device;
the liquid storage bottle is connected with the three-way pipe through threads;
the left connecting end of the three-way pipe is connected with the negative pressure generating device, the right connecting end of the three-way pipe is connected with the connector, the lower connecting end of the three-way pipe is connected with the liquid storage bottle, a partition plate is arranged in the three-way pipe and divides the middle cavity of the three-way pipe into a left end and a right end, a check valve is arranged in a cavity communicated with the negative pressure generating device in the horizontal direction of the left end, the check valve controls the opening and closing of the left connecting end of the three-way pipe, the opening and closing of the check valve is communicated with the right end of the three-way pipe and the liquid storage bottle, and the check valve is opened when the negative pressure generating state is generated by the negative pressure generating device;
the other end of the connector is connected with a sputum suction tube.
Preferably, a convex fixing head is arranged in the middle of the left end of the negative pressure generating device, a first elastic contact is arranged in the middle of the fixing head, a metal sheet is arranged on the periphery of the inner side edge of the left end of the negative pressure generating device, and the first elastic contact and the metal sheet are input and output ends of the miniature negative pressure pump.
Preferably, the right side of the connecting end of the handheld part is in threaded connection with the negative pressure generator, an inner groove matched with the fixing head is formed in the connecting end, a raised head in contact with the first elastic contact is arranged in the inner groove, a second elastic contact is arranged at the edge of the inner side of the connecting end, the second elastic contact corresponds to the metal sheet and can be in contact with the metal sheet, the second elastic contact and the raised head are positive and negative poles of the battery, and after the negative pressure generating device is locked with the handheld part, the second elastic contact and the first elastic contact are in contact with the corresponding metal sheet and the raised head respectively.
Preferably, one end of the connector connected with the sputum suction tube is of a conical structure.
Preferably, the liquid storage bottle is provided with scales.
Preferably, the edge of the handle is provided with anti-slip rubber, and the side edge of the handle is provided with anti-slip lines.
Preferably, the upper part of the connecting end on the handheld part is provided with a charging interface.
Preferably, the end part of the left end of the handheld part is provided with a voltage regulator adjusting switch.
The utility model has the advantages that:
the handheld electric negative pressure aspirator can be pre-charged, has adjustable negative pressure, is suitable for people of different ages, is convenient to carry, and ensures the safety of patients.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a hand-held portion;
FIG. 3 is a schematic structural view of a negative pressure generating device;
FIG. 4 is a schematic structural diagram of a three-way pipe;
FIG. 5 is a schematic view of a liquid storage bottle;
fig. 6 is a schematic view of the connecting head structure.
In the figure: the device comprises a handheld part 1, a handle 1-1, a connecting end 1-2, a switch 1-3, a second elastic contact 1-4, a charging interface 1-5, an adjusting switch 1-6, anti-slip rubber 1-7, anti-slip patterns 1-8, a negative pressure generating device 2-1, a negative pressure chamber 2-2, a connecting port 2-2, an air suction port 2-3, an air exhaust port 2-4, a metal sheet 2-5, a fixing joint 2-6, a first elastic contact 2-7, a three-way pipe 3-1, a partition plate 3-2, a check valve 3-2, a liquid storage bottle 4-1, scales 4-1 and a connecting joint 5.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
The utility model provides an optimal technical scheme:
referring to fig. 1, for the utility model overall structure picture, the utility model provides an electronic vacuum aspiration ware is handed to modified, including handheld portion, negative pressure generating device, stock solution bottle, three-way pipe and connector, handheld portion is connected with negative pressure generating device's one end, and negative pressure generating device's the other end, stock solution bottle, connector are connected with the three-way pipe respectively. The handheld part is convenient to take when in use, controls the negative pressure generating device to generate negative pressure, enables the three-way pipe and the liquid storage bottle to simultaneously generate negative pressure, and absorbs sputum of a patient through the sputum suction pipe, so that the patient can conveniently use the sputum during transportation and rescue.
The utility model discloses the handheld portion that sets up includes link and handle, see fig. 2, is provided with the battery in the link, is provided with the voltage regulator in the link of battery rear, still is provided with the switch on the handle on right side, and the battery is rechargeable battery, convenient used repeatedly, and the voltage regulator is miniature negative pressure pump voltage regulator, adjusts the electric current size through series resistance, controls the motor rotational speed, adjusts the negative pressure size, is provided with multiple different pressure modes on the voltage regulator, like big middle and small gear, conveniently uses to different crowds;
referring to fig. 3, the negative pressure generating device includes a micro negative pressure pump (disposed in the negative pressure generating device), a negative pressure chamber is disposed at the right end of the negative pressure generating device, an air suction opening is disposed at the upper part in the negative pressure chamber, a connection opening is disposed at the outer side of the negative pressure chamber, the connection opening is inserted into the three-way pipe, an air discharge opening is disposed at the upper part of the negative pressure generating device, the air suction opening sucks air at the front end to generate negative pressure, and the air discharge opening is used for discharging air;
referring to fig. 4 and 5, the liquid storage bottle is connected with the three-way pipe through threads;
the left connecting end of the three-way pipe is connected with the negative pressure generating device, the right connecting end of the three-way pipe is connected with the connector, the lower connecting end of the three-way pipe is connected with the liquid storage bottle, a partition plate is arranged in the three-way pipe and divides a middle cavity of the three-way pipe into a left end and a right end, a check valve is arranged in a cavity of the left end, which is communicated with the negative pressure generating device in the horizontal direction, the check valve controls the opening and closing of the left connecting end of the three-way pipe, the opening of the check valve is communicated with the right end of the three-way pipe and the liquid storage bottle, and the check valve is opened when the negative pressure generating device generates a negative pressure state;
the other end of the connector is connected with a sputum suction tube.
As the utility model discloses further preferred scheme, negative pressure generating device's left end middle part is provided with the fixed head of evagination, the middle part of fixed head is provided with first elastic contact, the inboard edge in negative pressure generating device's the left end is provided with the sheetmetal, first elastic contact and sheetmetal are miniature negative pressure pump's input/output end, the preferred cylindrical structure of fixed head, the negative pressure generating device of being convenient for is fixed with handheld portion inner structure, preferred threaded connection structure between negative pressure generating device and the handheld portion, convenient to detach assembles.
An inner groove matched with the fixing head is arranged in the connecting end, a raised head (not shown in the figure) contacted with the first elastic contact is arranged in the inner groove, a second elastic contact is arranged at the edge of the inner side of the connecting end, the second elastic contact corresponds to the metal sheet in position and can be contacted with the metal sheet, the second elastic contact and the raised head are the positive electrode and the negative electrode of the battery, and after the negative pressure generating device is locked with the handheld portion, the second elastic contact and the first elastic contact are respectively contacted with the corresponding metal sheet and the raised head.
As a further preferred scheme of the utility model, the connector and the end connected with the sputum suction pipe are of a conical structure, so as to prevent the sputum suction pipe from loosening.
As the utility model discloses an optimal scheme is provided with the scale on the stock solution bottle, can take notes patient's sputum suction volume, the subsequent treatment aassessment of being convenient for.
As the preferred scheme of the utility model, be provided with anti-skidding rubber on the edge of handle, be provided with anti-skidding line on the side of handle.
As the preferred scheme of the utility model, link upper portion on the handheld portion is provided with the interface that charges.
As the utility model discloses a preferred scheme, handheld portion left end tip is provided with voltage regulator regulating switch, and regulating switch is knob formula switch.
Medical personnel are full of the electricity with the product, carry along with the sound, during the use, will inhale phlegm pipe and connector plug-in connection, inhale phlegm pipe and arrange patient's phlegm position of inhaling in, voltage regulator knob switch, adjustment negative pressure size, take out the negative pressure operation, along with the negative pressure produces, patient's sputum is through inhaling the phlegm pipe, the right-hand member of three-way pipe and enter the stock solution bottle in, treat to absorb and close the power when accomplishing, the check valve that sets up in the three-way pipe can prevent the sputum adverse current, it needs to notice, during the use, the product need be placed the use perpendicularly, prevent to attract the in-process, the sputum adverse current advances in the negative pressure generating device, influence the negative pressure effect, miniature negative pressure pump in the negative pressure generating device is waterproof negative pressure pump.
The utility model discloses the device is repeatedly usable product, needs regularly to take off the disinfection with negative pressure generating device, three-way pipe, connector.
To sum up, the utility model discloses reach the design purpose.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. An improved handheld electric vacuum extractor comprises a handheld part (1), a vacuum generating device (2), a liquid storage bottle (4), a three-way pipe (3) and a connector (5), and is characterized in that the handheld part (1) is connected with one end of the vacuum generating device (2), the other end of the vacuum generating device, the liquid storage bottle and the connector are respectively connected with the three-way pipe,
the handheld part comprises a connecting end (1-2) and a handle (1-1), a battery is arranged in the connecting end, a voltage regulator is arranged behind the battery, and a switch (1-3) is further arranged on the handle on the right side;
the negative pressure generating device comprises a miniature negative pressure pump, a negative pressure chamber (2-1) is arranged at the right end of the negative pressure generating device, an air suction opening (2-3) is arranged above the inside of the negative pressure chamber, a connecting opening (2-2) is arranged on the outer side of the negative pressure chamber, the connecting opening is spliced with the three-way pipe, and an exhaust opening (2-4) is arranged above the negative pressure generating device;
the liquid storage bottle is connected with the three-way pipe through threads;
the left connecting end of the three-way pipe is connected with the negative pressure generating device, the right connecting end of the three-way pipe is connected with the connector, the lower connecting end of the three-way pipe is connected with the liquid storage bottle, a partition plate (3-1) is arranged in the three-way pipe, the middle cavity of the three-way pipe is divided into a left end and a right end by the partition plate, a check valve (3-2) is arranged in a cavity communicated with the negative pressure generating device in the horizontal direction of the left end, the check valve controls the opening and closing of the left connecting end of the three-way pipe, the opening and closing of the check valve are communicated with the right end of the three-way pipe and the liquid storage bottle, and the check valve is opened when the negative pressure generating state of the negative pressure device;
the other end of the connector (5) is connected with a sputum suction pipe.
2. The improved handheld electric vacuum extractor as claimed in claim 1, wherein a convex fixing head (2-6) is arranged in the middle of the left end of the vacuum generator, a first elastic contact (2-7) is arranged in the middle of the fixing head, a metal sheet (2-5) is arranged around the inner edge of the left end of the vacuum generator, and the first elastic contact and the metal sheet are input and output ends of the micro vacuum pump.
3. The improved handheld electric negative pressure aspirator of claim 2, wherein the right side of the connecting end of the handheld part is in threaded connection with the negative pressure generator, an inner groove matched with the fixing head is arranged in the connecting end, a raised head contacted with the first elastic contact is arranged in the inner groove, a second elastic contact (1-4) is arranged at the edge of the inner side of the connecting end, the second elastic contact corresponds to and can be contacted with the metal sheet, the second elastic contact and the raised head are the positive and negative electrodes of the battery, and when the negative pressure generating device is locked with the handheld part, the second elastic contact and the first elastic contact are respectively contacted with the corresponding metal sheet and the raised head.
4. The improved handheld electric negative pressure aspirator of claim 1, wherein the end of the connector connected with the sputum suction tube is in a conical structure.
5. The improved handheld electric negative pressure aspirator of claim 1, characterized in that the liquid storage bottle is provided with scales (4-1).
6. The improved hand-held electric vacuum extractor as claimed in claim 1, wherein the handle is provided with non-slip rubber (1-7) on the edge, and the handle is provided with non-slip lines (1-8) on the side edge.
7. The improved handheld electric vacuum extractor as claimed in claim 1, wherein the upper part of the connecting end on the handheld part is provided with a charging interface (1-5).
8. The improved hand-held electric vacuum extractor as claimed in any one of claims 1-7, wherein the left end of the hand-held part is provided with a voltage regulator adjusting switch (1-6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120376808.5U CN214969738U (en) | 2021-02-19 | 2021-02-19 | Improved handheld electric negative pressure aspirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120376808.5U CN214969738U (en) | 2021-02-19 | 2021-02-19 | Improved handheld electric negative pressure aspirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214969738U true CN214969738U (en) | 2021-12-03 |
Family
ID=79147956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120376808.5U Expired - Fee Related CN214969738U (en) | 2021-02-19 | 2021-02-19 | Improved handheld electric negative pressure aspirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214969738U (en) |
-
2021
- 2021-02-19 CN CN202120376808.5U patent/CN214969738U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |