CN213158128U - Negative pressure sputum aspirator - Google Patents
Negative pressure sputum aspirator Download PDFInfo
- Publication number
- CN213158128U CN213158128U CN202020580318.2U CN202020580318U CN213158128U CN 213158128 U CN213158128 U CN 213158128U CN 202020580318 U CN202020580318 U CN 202020580318U CN 213158128 U CN213158128 U CN 213158128U
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- negative pressure
- pipe
- stopper
- sputum aspirator
- thick bamboo
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Abstract
The utility model is suitable for the technical field of negative pressure sputum aspirator, and provides a negative pressure sputum aspirator, which comprises a storage component, a guide component, a pressure measuring component and a negative pressure component, wherein the storage component comprises a glass steel cylinder, one end of the glass steel cylinder is provided with a threaded cylinder plug, the guide component comprises a rubber hose, the rubber hose penetrates through the threaded cylinder plug and is communicated with the glass steel cylinder, the pressure measuring component comprises a pressure gauge, the negative pressure comprises a piston, the piston is in sliding connection with the glass steel cylinder, one end of the piston is fixedly provided with a slide bar, the slide bar penetrates through the threaded cylinder plug, the piston and the threaded cylinder plug form a negative pressure cavity, the threaded cylinder plug is provided with a negative pressure pipe, one end of the negative pressure pipe is connected with the negative pressure cavity, the other end of the negative pressure pipe is connected with the negative pressure cavity for storing sputum, the utility model avoids the glass steel cylinder from standing upside down to ensure that, thereby breaking the connection.
Description
Technical Field
The utility model belongs to negative pressure sputum aspirator field especially relates to a negative pressure sputum aspirator.
Background
The sputum aspirator is mainly an electric multifunctional negative pressure sputum aspirator and a simple manual sputum aspirator, and the operation end needs to be connected with a sputum suction pipe or a sponge sputum suction pipe for use. Generally, the sputum aspirator is usually electric, comprises a power switch and a manual switch, utilizes the negative pressure principle to aspirate sputum and care oral cavity, and is simple and easy to learn. The sputum aspirator is used for routine sputum aspiration, tracheotomy and other treatment of the sick and wounded, and is suitable for immediate sputum aspiration treatment in military battle and rescue medical treatment and hospital or household respiratory mucus aspiration or vomit.
The simple manual sputum aspirator can be applied to sputum aspiration rescue in transportation and in the field, and has the characteristics of no power supply, small volume, light weight, large attraction, compact structure, portability, low cost, firmness, durability and the like.
The existing sputum aspirator can start self-protection and further interrupt the connection with the central negative pressure under the condition that the device is inverted, but in the process of first aid, the device is inevitably deviated due to busy or disorderly hands and feet, so that the sputum aspirator is not convenient to use under the condition of first aid.
SUMMERY OF THE UTILITY MODEL
The utility model provides a negative pressure sputum aspirator aims at solving current sputum aspirator and under the condition that handstand appears in the device, can start the self-protection and then interrupt and be connected with central negative pressure, nevertheless at the first aid in-process, can lead to the device skew in a busy and disorderly way in inevitable to the problem of using under the condition of the first aid of being not convenient for.
The utility model discloses a realize like this, a negative pressure sputum aspirator, including storage subassembly, guide subassembly, pressure measurement subassembly and negative pressure subassembly, the storage subassembly includes a glass steel section of thick bamboo, glass steel section of thick bamboo one end is equipped with screw thread section of thick bamboo stopper, the guide subassembly includes rubber hose, rubber hose runs through screw thread section of thick bamboo stopper and communicates with each other with a glass steel section of thick bamboo, the pressure measurement subassembly includes the pressure gauge, and the negative pressure includes the piston, piston and glass steel section of thick bamboo sliding connection, piston one end fixed mounting slide bar, the slide bar runs through screw thread section of thick bamboo stopper, the piston forms the negative pressure chamber with screw thread section of thick bamboo stopper, be equipped with the negative pressure pipe on the screw thread section of thick bamboo stopper, the negative pressure chamber is connected to negative pressure pipe.
Preferably, the pressure gauge is installed to negative pressure pipe middle part position, removal mouth of pipe stopper is installed to pressure gauge one end, remove mouth of pipe stopper one end fixed mounting buffer spring, buffer spring keeps away from the one end fixed connection pressure gauge that removes the mouth of pipe stopper, it communicates with each other with the negative pressure pipe to remove the mouth of pipe stopper.
Preferably, a dial gauge is arranged on the glass fiber reinforced plastic cylinder, and the accuracy of the dial gauge is 1 ML.
Preferably, one end of the glass fiber reinforced plastic cylinder is fixedly provided with a pressure relief pipe, and one end of the pressure relief pipe, which is far away from the glass fiber reinforced plastic cylinder, is provided with a threaded pipe cover.
Preferably, a flange for tight connection is arranged between the pressure relief pipe and the threaded pipe cover.
Preferably, one end of the glass fiber reinforced plastic cylinder is adhered with a metal base through engineering glue, and the metal base is in a semi-oval shape.
Preferably, an internal thread is processed at one end of the glass fiber reinforced plastic cylinder, and the glass fiber reinforced plastic cylinder is connected with a threaded cylinder plug in a threaded manner through the internal thread.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a negative pressure sputum aspirator, through setting up the negative pressure chamber, with the negative pressure chamber and the chamber separation that holds the sputum, the condition that stands upside down appears when a glass steel section of thick bamboo, be connected between central negative pressure and the negative pressure chamber and can not break off, and simultaneously, sputum in the glass steel section of thick bamboo also can not flow back central negative pressure, thereby avoid the damage of central negative pressure, solved current sputum aspirator under the condition that the device stands upside down, can start oneself's protection and then interrupt and be connected with central negative pressure, but at the first aid in-process, it leads to the device skew to be in disorder to avoid can be in hand and foot, thereby the problem of using under the condition of the first aid of being not being convenient for.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the middle negative pressure tube of the present invention;
FIG. 3 is an enlarged view of the point A of the present invention;
in the figure: 1. the device comprises a glass fiber reinforced plastic cylinder, 2, a piston, 3, a threaded cylinder plug, 4, a rubber hose, 5, a sliding rod, 6, a negative pressure pipe, 7, a pressure gauge, 8, a metal base, 9, a movable pipe orifice plug, 10, a buffer spring, 11, a pressure relief pipe, 12, a flange and 13 a threaded pipe cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a negative pressure sputum aspirator, including the storage subassembly, the guide subassembly, pressure measurement subassembly and negative pressure subassembly, the storage subassembly includes glass steel cylinder 1, 1 one end of glass steel cylinder is equipped with screw thread section of thick bamboo stopper 3, the guide subassembly includes rubber hose 4, rubber hose 4 runs through screw thread section of thick bamboo stopper 3 and communicates with each other with glass steel cylinder 1, the pressure measurement subassembly includes pressure gauge 7, the negative pressure includes piston 2, piston 2 and 1 sliding connection of glass steel cylinder, 2 one end fixed mounting slide bar 5 of piston, slide bar 5 runs through screw thread section of thick bamboo stopper 3, piston 2 forms the negative pressure chamber with screw thread section of thick bamboo stopper 3, be equipped with negative pressure pipe 6 on the screw thread section of thick bamboo stopper 3, the negative pressure chamber is connected to 6 one end of.
In the embodiment, when an operation is started, the rubber hose 4 is connected with an intubation in a patient body, the central negative pressure is connected with the negative pressure pipe 6, the central negative pressure is started, the pressure in the negative pressure cavity is reduced due to the central negative pressure, the piston 2 is pulled, the negative pressure phenomenon is generated in the glass steel cylinder 1, sputum accumulated in the patient body is pumped, the negative pressure cavity is separated from the cavity containing the sputum by arranging the negative pressure cavity, when the glass steel cylinder 1 is inverted, the connection between the central negative pressure and the negative pressure cavity can not be disconnected, meanwhile, the sputum in the glass steel cylinder 1 can not flow back to the central negative pressure, so that the damage of the central negative pressure is avoided, the problem that the conventional sputum aspirator can start self-protection and further interrupt the connection with the central negative pressure under the condition that the device is inverted is solved, but in the process of emergency treatment, the device can hardly deviate due to busy hands and feet, thereby the problem of using under the condition of the first aid of being not convenient for, in the operation process, often lead to the condition that pressure gauge 7 damaged because the negative pressure is too high, through the removal pipe orifice stopper 9 that sets up, when the negative pressure surpassed the 7 ranges of pressure gauge, remove pipe orifice stopper 9 and can block up negative pressure pipe 6, the effectual pressure gauge 7 that has protected, through being equipped with the graduation apparatus at glass steel cylinder 1 outside face, the medical personnel of being convenient for in time make statistics of the phlegm liquid measure of following patient's internal extraction, through be equipped with metal base 8 in glass steel cylinder 1 one end, move down glass steel cylinder 1's focus, reducible because of the collision leads to glass steel cylinder 1 to empty, after the operation, screw tube lid 13 is unscrewed, can remove the negative pressure in the glass steel cylinder 1, screw cylinder stopper 3 is unscrewed simultaneously, be convenient for dismantle the clearance.
Further, pressure gauge 7 is installed to the 6 middle part positions of negative pressure pipe, and removal mouth of pipe stopper 9 is installed to pressure gauge 7 one end, removes mouth of pipe stopper 9 one end fixed mounting buffer spring 10, and buffer spring 10 keeps away from the one end fixed connection pressure gauge 7 that removes mouth of pipe stopper 9, removes mouth of pipe stopper 9 and communicates with each other with negative pressure pipe 6.
In this embodiment, in the operation process, often because the too high condition that leads to pressure gauge 7 to damage of negative pressure, through the removal mouth of pipe stopper 9 that sets up, when the negative pressure exceeded the 7 ranges of pressure gauge, removal mouth of pipe stopper 9 can block up negative pressure pipe 6, and then the disconnection between pressure gauge 7 and the central negative pressure, the effectual pressure gauge 7 of having protected has avoided the damage phenomenon that pressure gauge 7 often appears.
Furthermore, a dial gauge is arranged on the glass fiber reinforced plastic cylinder 1, and the accuracy of the dial gauge is 1 ML.
In the embodiment, the scale is arranged on the outer side surface of the glass fiber reinforced plastic cylinder 1, so that medical staff can obtain sputum liquid volume data in a patient body through the scale on the glass fiber reinforced plastic cylinder 1 in the operation process, and the medical staff can conveniently and timely count sputum liquid volume drawn from the patient body.
Furthermore, a pressure relief pipe 11 is fixedly installed at one end of the glass fiber reinforced plastic cylinder 1, and a threaded pipe cover 13 is arranged at one end, far away from the glass fiber reinforced plastic cylinder 1, of the pressure relief pipe 11.
In the present embodiment, after the operation is completed, the screw cap 13 is unscrewed, and air enters the glass fiber reinforced plastic tube 1 through the pressure release tube 11, so that the air is compatible with the negative pressure environment in the glass fiber reinforced plastic tube 1, and the negative pressure environment in the glass fiber reinforced plastic tube 1 is released.
Further, a flange 12 for tight connection is arranged between the pressure relief pipe 11 and the threaded pipe cover 13.
In the present embodiment, the flange 12 for tight connection is provided between the pressure relief pipe 11 and the threaded pipe cover 13, so that the connection gap between the pressure relief pipe 11 and the threaded pipe cover 13 is isolated, the inside of the glass fiber reinforced plastic cylinder 1 is in a completely closed state, and the air tightness inside the glass fiber reinforced plastic cylinder 1 is enhanced.
Furthermore, a metal base 8 is adhered to one end of the glass fiber reinforced plastic cylinder 1 through engineering glue, and the metal base 8 is in a semi-oval shape.
In this embodiment, through being equipped with metal base 8 at glass steel cylinder 1 one end, move down glass steel cylinder 1's focus, when glass steel cylinder 1 the phenomenon that the slope appears, because metal base 8 has reduced glass steel cylinder 1's focus for glass steel cylinder 1 resumes to normal condition, reducible because of the collision leads to glass steel cylinder 1 to topple over.
Furthermore, an internal thread is processed at one end of the glass fiber reinforced plastic cylinder 1, and the glass fiber reinforced plastic cylinder 1 is connected with a threaded cylinder plug 3 through the internal thread in a threaded manner.
In this embodiment, after the operation, unscrew screw thread section of thick bamboo stopper 3, can dismantle slide bar 5 and piston 2, and then can wash glass steel section of thick bamboo 1, the medical personnel of being convenient for in time dismantle the clearance.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a negative pressure sputum aspirator, includes storage component, guide assembly, pressure measurement subassembly and negative pressure subassembly, storage component includes a glass steel section of thick bamboo (1), a glass steel section of thick bamboo (1) one end is equipped with screw thread section of thick bamboo stopper (3), the guide assembly includes rubber hose (4), rubber hose (4) run through screw thread section of thick bamboo stopper (3) and communicate with each other with a glass steel section of thick bamboo (1), the pressure measurement subassembly includes pressure gauge (7), its characterized in that: the negative pressure subassembly includes piston (2), piston (2) and glass steel cylinder (1) sliding connection, piston (2) one end fixed mounting slide bar (5), slide bar (5) run through screw thread section of thick bamboo stopper (3), piston (2) and screw thread section of thick bamboo stopper (3) form the negative pressure chamber, be equipped with negative pressure pipe (6) on screw thread section of thick bamboo stopper (3), negative pressure pipe (6) one end connection negative pressure chamber, negative pressure pipe (6) other end connection center negative pressure.
2. The negative pressure sputum aspirator of claim 1, wherein: pressure gauge (7) are installed to negative pressure pipe (6) middle part position, remove mouth of pipe stopper (9) is installed to pressure gauge (7) one end, remove mouth of pipe stopper (9) one end fixed mounting buffer spring (10), buffer spring (10) are kept away from one end fixed connection pressure gauge (7) that remove mouth of pipe stopper (9), remove mouth of pipe stopper (9) and communicate with each other with negative pressure pipe (6).
3. The negative pressure sputum aspirator of claim 1, wherein: the glass fiber reinforced plastic cylinder (1) is provided with a dial gauge, and the accuracy of the dial gauge is 1 ML.
4. The negative pressure sputum aspirator of claim 1, wherein: a pressure relief pipe (11) is fixedly installed at one end of the glass fiber reinforced plastic cylinder (1), and a threaded pipe cover (13) is arranged at one end, far away from the glass fiber reinforced plastic cylinder (1), of the pressure relief pipe (11).
5. The negative pressure sputum aspirator of claim 4, wherein: and a flange (12) for tight connection is arranged between the pressure relief pipe (11) and the threaded pipe cover (13).
6. The negative pressure sputum aspirator of claim 1, wherein: one end of the glass fiber reinforced plastic cylinder (1) is pasted with a metal base (8) through engineering glue, and the metal base (8) is in a semi-oval shape.
7. The negative pressure sputum aspirator of claim 1, wherein: an internal thread is processed at one end of the glass fiber reinforced plastic cylinder (1), and the glass fiber reinforced plastic cylinder (1) is connected with a threaded cylinder plug (3) through the internal thread in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020580318.2U CN213158128U (en) | 2020-04-18 | 2020-04-18 | Negative pressure sputum aspirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020580318.2U CN213158128U (en) | 2020-04-18 | 2020-04-18 | Negative pressure sputum aspirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213158128U true CN213158128U (en) | 2021-05-11 |
Family
ID=75764145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020580318.2U Expired - Fee Related CN213158128U (en) | 2020-04-18 | 2020-04-18 | Negative pressure sputum aspirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213158128U (en) |
-
2020
- 2020-04-18 CN CN202020580318.2U patent/CN213158128U/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 |
Granted publication date: 20210511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |