CN221061346U - Hand-pulling type negative pressure suction nose and sputum aspirator - Google Patents
Hand-pulling type negative pressure suction nose and sputum aspirator Download PDFInfo
- Publication number
- CN221061346U CN221061346U CN202322176176.XU CN202322176176U CN221061346U CN 221061346 U CN221061346 U CN 221061346U CN 202322176176 U CN202322176176 U CN 202322176176U CN 221061346 U CN221061346 U CN 221061346U
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- negative pressure
- barrel body
- lower barrel
- wall
- assembly
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- 206010036790 Productive cough Diseases 0.000 title claims abstract description 27
- 210000003802 sputum Anatomy 0.000 title claims abstract description 27
- 208000024794 sputum Diseases 0.000 title claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000000605 extraction Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model discloses a hand-pulled negative pressure suction nose and sputum aspirator, which comprises a liquid storage bottle, wherein a sealing bottle cap is sleeved on the top thread of the liquid storage bottle, a sputum aspirator hose is fixedly connected to the top of the sealing bottle cap, an air inlet hose is fixedly connected to one side of the sealing bottle cap, a negative pressure extraction assembly is arranged at one end of the air inlet hose and comprises a lower barrel body, an upper end cover is sleeved on the top thread of the outer wall of the lower barrel body, a handle assembly is arranged in the lower barrel body, a piston assembly is fixedly arranged at the bottom of the outer wall of the handle assembly, and the piston assembly is in sliding sleeve connection with the inner part of the lower barrel body. According to the utility model, the liquid storage bottle, the sealing bottle cap, the sputum suction hose, the air inlet hose and the negative pressure extraction assembly are matched, the lower barrel body is provided with the second pipeline type check valve, and the piston assembly is provided with the first pipeline type check valve, so that the handle assembly drives the piston assembly to move up and down, and negative pressure extraction operation can be performed inside the liquid storage bottle.
Description
Technical Field
The utility model relates to the field of sputum aspirator, in particular to a hand-pulled negative pressure nose aspirator and sputum aspirator.
Background
The sputum aspirator usually comprises a sputum aspirator tube, a liquid storage bottle, an exhaust tube and a negative pressure device, so that the negative pressure device can exhaust air in the liquid storage bottle through the exhaust tube, the liquid storage bottle is in a negative pressure state, and the liquid storage bottle can suck sputum through the sputum aspirator tube.
When the liquid storage bottle is subjected to negative pressure air suction, an electric negative pressure suction device is usually adopted for operation, and the electric negative pressure suction device can only work by using a power supply, but is inconvenient to carry out manual negative pressure air suction on the liquid storage bottle under the condition that no power supply exists outside.
Disclosure of utility model
The utility model aims to provide a hand-pulling type negative pressure nasal and sputum aspirator, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the hand-pulled negative pressure suction nose and sputum aspirator comprises a liquid storage bottle, wherein a sealing bottle cap is sleeved on the top of the liquid storage bottle through threads, a sputum aspirator hose is fixedly connected to the top of the sealing bottle cap, and an air inlet hose is fixedly connected to one side of the sealing bottle cap;
One end of the air inlet hose is provided with a negative pressure extraction component;
The negative pressure extraction assembly comprises a lower barrel body, an upper end cover is sleeved on the top thread of the outer wall of the lower barrel body, a handle assembly is arranged in the lower barrel body, a piston assembly is fixedly arranged at the bottom of the outer wall of the handle assembly, and the piston assembly is sleeved in the lower barrel body in a sliding manner.
Preferably, an exhaust hole is formed in one side of the top of the piston assembly, and a first pipeline type check valve for limiting flow of the exhaust hole is fixedly arranged at the top of the piston assembly.
Preferably, an air inlet hole communicated with the air inlet hose is formed in the bottom of the lower barrel body, and a second pipeline type check valve for limiting flow of the air inlet hole is fixedly arranged at the bottom of the inner wall of the lower barrel body.
Preferably, the handle assembly comprises a connecting cylinder, a reset spring is sleeved on the outer wall of the connecting cylinder in a sliding manner, the reset spring is positioned between the upper end cover and the piston assembly, and a window is formed in the front face of the connecting cylinder.
Preferably, the slide hole has been seted up at the top of upper end cover, the top of connecting cylinder outer wall and the inner chamber sliding sleeve of slide hole, the top fixedly connected with pull rod of connecting cylinder, the top fixedly connected with handle of pull rod, the top fixedly connected with upper cover handle of upper end cover.
Preferably, the piston assembly comprises a lower fixing seat, a piston sheet and an upper fixing seat, wherein the upper fixing seat, the piston sheet and the lower fixing seat are sequentially arranged at the bottom of the connecting cylinder, external threads are formed at the bottom of the outer wall of the connecting cylinder, and the upper fixing seat and the lower fixing seat are sleeved at the bottom of the outer wall of the connecting cylinder through threads.
The utility model has the technical effects and advantages that:
According to the utility model, the liquid storage bottle, the sealing bottle cap, the sputum suction hose, the air inlet hose and the negative pressure extraction assembly are matched, the negative pressure extraction assembly comprises a lower barrel body, an upper end cover, a handle assembly and a piston assembly, the lower barrel body is provided with a second pipeline type check valve, and the piston assembly is provided with a first pipeline type check valve, so that the handle assembly drives the piston assembly to move up and down, and negative pressure extraction operation can be carried out inside the liquid storage bottle.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic view of the internal structure of the front portion of the lower cylinder of the present utility model.
FIG. 3 is a schematic view of the overall structure of the connecting column of the present utility model.
In the figure: 1. a liquid storage bottle; 2. sealing the bottle cap; 3. a sputum suction hose; 4. an air intake hose; 5. a negative pressure extraction assembly; 51. a lower barrel body; 52. an upper end cap; 53. a handle assembly; 531. a connecting column; 532. a pull rod; 533. a handle; 54. a piston assembly; 541. a lower fixing seat; 542. a piston plate; 543. an upper fixing seat; 55. a return spring; 56. a top cover handle; 6. an exhaust hole; 7. a first pipe check valve; 8. an air inlet hole; 9. a second pipe type check valve.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a hand-pulled negative pressure suction nose and sputum aspirator as shown in fig. 1-3, which comprises a liquid storage bottle 1, wherein a sealing bottle cap 2 is sleeved on the top thread of the liquid storage bottle 1, a sputum aspirator hose 3 is fixedly connected to the top of the sealing bottle cap 2, an air inlet hose 4 is fixedly connected to one side of the sealing bottle cap 2, one end of the air inlet hose 4 is provided with a negative pressure extraction assembly 5, the negative pressure extraction assembly 5 comprises a lower barrel body 51, an upper end cover 52 is sleeved on the top thread of the outer wall of the lower barrel body 51, a handle assembly 53 is arranged in the lower barrel body 51, a piston assembly 54 is fixedly arranged at the bottom of the outer wall of the handle assembly 53, and the piston assembly 54 is sleeved in the lower barrel body 51 in a sliding manner, so that when the handle assembly 53 drives the piston assembly 54 to slide upwards in the lower barrel body 51, the lower barrel body 51 can extract air in the liquid storage bottle 1 through the air inlet hose 4, and the liquid storage bottle 1 and the sputum aspirator hose 3 can perform sputum aspirator operation.
In particular, the exhaust hole 6 is formed at one side of the top of the piston assembly 54, the first pipeline type check valve 7 for limiting the flow of the exhaust hole 6 is fixedly installed at the top of the piston assembly 54, when the piston assembly 54 slides upwards in the lower barrel body 51, the first pipeline type check valve 7 can seal the exhaust hole 6, the air inlet hole 8 enters the air, when the piston assembly 54 moves downwards in the lower barrel body 51, the second pipeline type check valve 9 seals the air inlet hole 8, air at the bottom of the inner cavity of the lower barrel body 51 is discharged through the exhaust hole 6, so that air suction operation can be performed when the piston assembly 54 moves back and forth, the air inlet hole 8 communicated with the air inlet hose 4 is formed at the bottom of the lower barrel body 51, the second pipeline type check valve 9 for limiting the flow of the air inlet hole 8 is fixedly installed at the bottom of the inner wall of the lower barrel body 51, the first pipeline type check valve 7 and the second pipeline type check valve 9 are both composed of a mounting pipe body and a sealing valve plate, one side of the sealing valve plate is connected with the mounting body through a deformable material, when the air in the inner cavity of the mounting pipe moves downwards, the air in the lower barrel body, the sealing valve plate flows out of the top of the mounting pipe body through the air, and the sealing valve plate flows back to the mounting pipe when the air flow is provided with the sealing valve, and the sealing pipe is prevented from flowing back.
Further, the handle assembly 53 includes the connecting cylinder 531, the outer wall sliding sleeve of connecting cylinder 531 has cup jointed reset spring 55, reset spring 55 is located between upper end cover 52 and the piston assembly 54, a decurrent effort can be given to piston assembly 54 to reset spring 55, thereby be convenient for its decline resumes the motion, the front of connecting cylinder 531 has been seted up and has been windowed, the slide opening has been seted up at the top of upper end cover 52, the top of connecting cylinder 531 outer wall and the inner chamber sliding sleeve of slide opening, the top fixedly connected with pull rod 532 of connecting cylinder 531, the top fixedly connected with handle 533 of pull rod 532, the top fixedly connected with upper cover handle 56 of upper end cover 52, the upper cover handle 56 is convenient for carry it.
Specifically, the piston assembly 54 includes the lower fixing base 541, the piston 542 and the upper fixing base 543, the piston 542 and the lower fixing base 541 are sequentially arranged at the bottom of the connecting column 531, the bottom of the outer wall of the connecting column 531 is provided with external threads, the upper fixing base 543 and the lower fixing base 541 are sleeved at the bottom of the outer wall of the connecting column 531 by threads, the lower fixing base 541, the piston 542 and the upper fixing base 543 are arranged in a manner that the lower fixing base 541, the piston 542 and the upper fixing base 543 can be conveniently detached from or replaced, namely, the lower fixing base 541, the piston 542 and the upper fixing base 543 are separated from the connecting column 531, and the lower fixing base 541 can be detached from or maintained.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The hand-pulled negative pressure suction nose and sputum aspirator comprises a liquid storage bottle (1), wherein a sealing bottle cap (2) is sleeved on the top thread of the liquid storage bottle (1), a sputum aspirator hose (3) is fixedly connected to the top of the sealing bottle cap (2), and an air inlet hose (4) is fixedly connected to one side of the sealing bottle cap (2);
the method is characterized in that: one end of the air inlet hose (4) is provided with a negative pressure extraction component (5);
the negative pressure extraction assembly (5) comprises a lower barrel body (51), an upper end cover (52) is sleeved on the top thread of the outer wall of the lower barrel body (51), a handle assembly (53) is arranged in the lower barrel body (51), a piston assembly (54) is fixedly arranged at the bottom of the outer wall of the handle assembly (53), and the piston assembly (54) is sleeved in the lower barrel body (51) in a sliding mode.
2. The hand-pulled negative pressure suction nose and sputum aspirator according to claim 1, wherein the exhaust hole (6) is opened at one side of the top of the piston assembly (54), and the top of the piston assembly (54) is fixedly provided with a first pipeline check valve (7) for limiting the flow of the exhaust hole (6).
3. The hand-pulled negative pressure suction nose and sputum aspirator according to claim 1, wherein the bottom of the lower barrel body (51) is provided with an air inlet hole (8) communicated with an air inlet hose (4), and the bottom of the inner wall of the lower barrel body (51) is fixedly provided with a second pipeline check valve (9) for limiting the flow of the air inlet hole (8).
4. The hand-pulled negative-pressure suction nose and sputum suction apparatus of claim 1, wherein the handle assembly (53) comprises a connecting cylinder (531), a return spring (55) is slidably sleeved on the outer wall of the connecting cylinder (531), the return spring (55) is located between the upper end cover (52) and the piston assembly (54), and a front surface of the connecting cylinder (531) is windowed.
5. The hand-pulled negative-pressure suction nose and sputum aspirator according to claim 4, wherein a slide hole is provided at the top of the upper end cap (52), the top of the outer wall of the connecting column (531) is slidingly sleeved with the inner cavity of the slide hole, the top of the connecting column (531) is fixedly connected with a pull rod (532), the top of the pull rod (532) is fixedly connected with a handle (533), and the top of the upper end cap (52) is fixedly connected with an upper cap handle (56).
6. The hand-pulled negative pressure suction nose and sputum suction apparatus of claim 1, wherein the piston assembly (54) comprises a lower fixing seat (541), a piston sheet (542) and an upper fixing seat (543), the piston sheet (542) and the lower fixing seat (541) are sequentially arranged at the bottom of the connecting column body (531), external threads are formed at the bottom of the outer wall of the connecting column body (531), and the upper fixing seat (543) and the lower fixing seat (541) are both in threaded connection with the bottom of the outer wall of the connecting column body (531).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322176176.XU CN221061346U (en) | 2023-08-14 | 2023-08-14 | Hand-pulling type negative pressure suction nose and sputum aspirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322176176.XU CN221061346U (en) | 2023-08-14 | 2023-08-14 | Hand-pulling type negative pressure suction nose and sputum aspirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221061346U true CN221061346U (en) | 2024-06-04 |
Family
ID=91250419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322176176.XU Active CN221061346U (en) | 2023-08-14 | 2023-08-14 | Hand-pulling type negative pressure suction nose and sputum aspirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221061346U (en) |
-
2023
- 2023-08-14 CN CN202322176176.XU patent/CN221061346U/en active Active
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