CN220477875U - Measurable sputum suction negative pressure device - Google Patents
Measurable sputum suction negative pressure device Download PDFInfo
- Publication number
- CN220477875U CN220477875U CN202320867947.7U CN202320867947U CN220477875U CN 220477875 U CN220477875 U CN 220477875U CN 202320867947 U CN202320867947 U CN 202320867947U CN 220477875 U CN220477875 U CN 220477875U
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- negative pressure
- pressure bottle
- piston sheet
- round hole
- top end
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- 206010036790 Productive cough Diseases 0.000 title claims abstract description 38
- 210000003802 sputum Anatomy 0.000 title claims abstract description 38
- 208000024794 sputum Diseases 0.000 title claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model provides a quantifiable sputum suction negative pressure device, which comprises a negative pressure bottle, a control box, a screw rod, a corrugated pipe, a telescopic hose and a rotary cap, wherein a piston sheet is arranged in the negative pressure bottle, a liquid inlet hole and a negative pressure hole are formed in the piston sheet in a penetrating way, and a positive electrode conductive column and a negative electrode conductive column are arranged on the piston sheet; the control box is fixedly arranged on the upper surface of the piston sheet and is electrically connected with the positive electrode conductive post and the negative electrode conductive post; the center of the piston piece is in threaded transmission connection with the screw rod, and the screw rod is positioned in the negative pressure bottle and is in rotary connection with the negative pressure bottle; the bottom end of the corrugated pipe is fixedly connected and communicated with the top end of the liquid inlet hole; the bottom end of the telescopic hose is fixedly connected and communicated with the top end of the negative pressure hole; the top end of the screw rod is fixedly connected with the rotary cap through threads. The utility model can flexibly control the suction amount of the sputum, and can send out a signal to remind medical staff to stop the suction work after the required suction amount is reached, thereby being more convenient, flexible and safe.
Description
Technical Field
The utility model belongs to the field of medical treatment, and particularly relates to a quantifiable sputum suction negative pressure device.
Background
As is known, in clinic, it is often necessary to assist medical staff in aspirating sputum from a patient with the aid of a negative pressure drainage device, and thus a corresponding sputum aspirator is required.
However, in the conventional sputum suction negative pressure device, when the sputum suction negative pressure device is used, a medical staff is required to observe the pressure of negative pressure equipment while operating, and meanwhile, the dosage of the sucked sputum is also observed, so that the sputum suction negative pressure device is required to be multipurpose, is very troublesome and is easy to error.
Therefore, it is necessary to invent a device for sucking sputum and negative pressure in a metering way.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a technical scheme adopted by a quantifiable sputum suction negative pressure device, which comprises the following steps: the utility model provides a but sputum suction negative pressure apparatus of measurement, includes negative pressure bottle, control box, lead screw, bellows, flexible hose and rotatory cap, wherein: a piston sheet is slidably arranged in the negative pressure bottle, a liquid inlet hole and a negative pressure hole are formed in a mirror image position of the surface of the piston sheet in a penetrating manner, and a positive electrode conductive column and a negative electrode conductive column are fixedly arranged at the mirror image position of the bottom surface of the piston sheet; the control box is fixedly arranged on the upper surface of the piston sheet and is electrically connected with the positive electrode conductive column and the negative electrode conductive column; the center of the piston piece is in threaded transmission connection with the screw rod, and the screw rod is positioned in the negative pressure bottle and is in rotary connection with the negative pressure bottle; the bottom end of the corrugated pipe is fixedly connected and communicated with the top end of the liquid inlet hole; the bottom end of the telescopic hose is fixedly connected and communicated with the top end of the negative pressure hole; the top end of the screw rod is fixedly connected with the rotary cap through threads.
Preferably, a clamping groove is formed in the mirror image position of the top end of the negative pressure bottle, the negative pressure bottle is clamped with a top cover through the clamping groove, and a bottom cover is fixedly arranged at the bottom end of the negative pressure bottle through threads; the outer surface of the negative pressure bottle is provided with scale marks for checking the dosage, and an arc limiting convex strip for limiting the piston plate is fixedly arranged in the negative pressure bottle; the top end of the screw rod penetrates out of the center of the top cover and is rotationally connected with the center of the top cover; the piston piece is in sliding connection with the arc limiting convex strips; the swivel cap is located above the exterior of the top cover.
Preferably, a notch corresponding to the arc-shaped limit convex strip is formed on the peripheral surface of the piston sheet, and the notch is in sliding connection with the arc-shaped limit convex strip; the peripheral surface of the piston sheet is tightly contacted with the inner surface of the negative pressure bottle.
Preferably, a button battery and a buzzer are fixedly arranged in the control box, and an indicator lamp is fixedly arranged outside the control box; the negative electrode of the button cell is electrically connected with the positive electrode of the buzzer, the negative electrode of the buzzer is electrically connected with the positive electrode of the indicator lamp, the negative electrode of the indicator lamp is electrically connected with the positive electrode conductive post, the positive electrode of the button cell is electrically connected with the negative electrode conductive post, and an open circuit is formed between the negative electrode conductive post and the positive electrode conductive post.
Preferably, the clamping teeth are fixedly arranged at the mirror image position of the bottom surface of the top cover, the surface of the top cover is provided with a first round hole, a second round hole and a third round hole in a penetrating way, and the mirror image position of the first round hole and the third round hole is positioned at two sides of the second round hole; the top cover is clamped with a clamping groove at the top end of the negative pressure bottle through a clamping tooth; the top of the bellows penetrates out of the first round hole, the top of the telescopic hose penetrates out of the third round hole, and the top of the screw rod penetrates out of the second round hole and is rotationally connected with the second round hole.
Compared with the prior art, the utility model has the advantages that:
when a medical staff sucks sputum from a patient, the piston sheet can be driven to move up and down in the negative pressure bottle by rotating the screw rod, and then the position of the piston sheet in the negative pressure bottle is controlled by the scale marks according to requirements, so that the medical staff is not required to observe the condition of the sputum in the negative pressure bottle all the time in the process of sucking the sputum of the patient, and only when the sputum contacts with the negative electrode conductive column and the positive electrode conductive column, the buzzer, the indicator lamp and the button battery are connected due to the conductivity of the sputum, and the medical staff can be timely reminded of stopping the suction, so that the sputum suction device is more convenient, flexible, safe and reliable in whole.
Drawings
FIG. 1 is a schematic view of the bottom part of the negative pressure bottle of the present utility model in partial cut-away.
FIG. 2 is a schematic view of the top part of the negative pressure bottle of the present utility model in partial cut-away.
Fig. 3 is a schematic view of an explosive assembly structure of the present utility model.
Fig. 4 is a schematic overall structure of the present utility model.
In the figure:
negative pressure bottle 1, piston piece 2, feed liquor hole 3, negative pressure hole 4, positive pole conductive column 5, negative pole conductive column 6, control box 7, lead screw 8, bottom 9, top cap 10, bellows 11, flexible hose 12, rotatory cap 13, arc spacing sand grip 14, scale mark 15, draw-in groove 16, latch 17, round hole one 18, round hole two 19, round hole three 20.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution of the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
In the description of the embodiments, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model is further described below with reference to the accompanying drawings:
example 1
Referring to fig. 1-4, a quantifiable sputum suction negative pressure apparatus includes a negative pressure bottle 1, a control box 7, a screw 8, a bellows 11, a flexible hose 12 and a swivel cap 13, wherein: a piston sheet 2 is slidably arranged in the negative pressure bottle 1, a liquid inlet hole 3 and a negative pressure hole 4 are formed in a mirror image position on the surface of the piston sheet 2 in a penetrating manner, a positive electrode conductive column 5 and a negative electrode conductive column 6 are fixedly arranged at the mirror image position on the bottom surface of the piston sheet 2, and the positive electrode conductive column 5 and the negative electrode conductive column 6 are positioned in the negative pressure bottle 1; the control box 7 is fixedly arranged on the upper surface of the piston sheet 2, and the control box 7 is electrically connected with the positive electrode conductive column 5 and the negative electrode conductive column 6; the center of the piston sheet 2 is in threaded transmission connection with the screw rod 8, the screw rod 8 is positioned in the negative pressure bottle 1 and is in rotary connection with the negative pressure bottle 1, and the piston sheet 2 can be driven to move up and down in the negative pressure bottle 1 under the condition of rotating the screw rod 8 through the arrangement of the piston sheet 2 and the screw rod 8, so that the capacity between the piston sheet 2 and the ground in the negative pressure bottle 1 is adjusted; the bottom end of the corrugated pipe 11 is fixedly connected and communicated with the top end of the liquid inlet 3, through the arrangement of the corrugated pipe 11, when the piston sheet 2 moves up and down in the negative pressure bottle 1, the piston sheet 2 can stretch and retract, and in the stretching process, due to the arrangement of the structure of the corrugated pipe 11, bending can be prevented, so that blockage between the liquid inlet 3 and the sputum suction pipe is prevented, and sputum can enter the negative pressure bottle 1 conveniently; the bottom end of the telescopic hose 12 is fixedly connected and communicated with the top end of the negative pressure hole 4, and the piston sheet 2 can stretch along with the piston sheet 2 when the piston sheet 2 moves up and down in the negative pressure bottle 1 through the arrangement of the telescopic hose 12; the top of the screw rod 8 is fixedly connected with the rotary cap 13 through threads, and medical staff can conveniently rotate the screw rod 8 through the arrangement of the rotary cap 13.
The clamping groove 16 is formed in the position where the top end of the negative pressure bottle 1 is in mirror image, the negative pressure bottle 1 is clamped with the top cover 10 through the clamping groove 16, the negative pressure bottle 1 and the top cover 10 are convenient to assemble and disassemble through the arrangement between the clamping groove 16 and the top cover 10, the bottom end of the negative pressure bottle 1 is fixedly provided with the bottom cover 9 through threads, and the negative pressure bottle 1 and the bottom cover 9 can be convenient to assemble and disassemble through the arrangement between the bottom cover 9 and the negative pressure bottle 1, so that sputum inside the negative pressure bottle 1 can be cleaned conveniently; the outer surface of the negative pressure bottle 1 is provided with a scale mark 15 for checking the dosage, the inside of the negative pressure bottle 1 is fixedly provided with an arc limiting convex strip 14 for limiting the piston sheet 2, the piston sheet 2 can be limited through the arrangement of the arc limiting convex strip 14, the piston sheet 2 is prevented from rotating along with the screw rod 8, and the corrugated pipe 11 and the telescopic hose 12 are prevented from winding and knotting, so that the corrugated pipe can only move vertically and directly, and the corrugated pipe is safer and more reliable; the top end of the screw rod 8 penetrates out of the center of the top cover 10 and is rotationally connected with the center of the top cover 10; the piston sheet 2 is in sliding connection with the arc-shaped limit convex strips 14; the swivel cap 13 is located above the exterior of the top cover 10.
The peripheral surface of the piston sheet 2 is provided with a notch corresponding to the arc-shaped limit convex strip 14, the notch is in sliding connection with the arc-shaped limit convex strip 14, the notch and the arc-shaped limit convex strip 14 are sealed, and the negative pressure bottle 1 can be prevented from leaking air through the arrangement between the notch and the arc-shaped limit convex strip 14; the peripheral surface of the piston sheet 2 is closely contacted with the inner surface of the negative pressure bottle 1.
A button battery and a buzzer are fixedly arranged in the control box 7, and an indicator lamp is fixedly arranged outside the control box 7; the negative pole of button cell and the positive pole electric connection of bee calling organ, the negative pole of bee calling organ and the positive pole electric connection of pilot lamp, the negative pole of pilot lamp and the positive pole conductive column 5 electric connection, and the positive pole of button cell and the negative pole conductive column 6 electric connection, be the open circuit between this negative pole conductive column 6 and the positive pole conductive column 5, through button cell, bee calling organ, pilot lamp, the setting of positive pole conductive column 5 and negative pole conductive column 6, make between them be the open circuit all the time, as long as positive pole conductive column 5 and negative pole conductive column 6 contact with the inside sputum of negative pressure bottle 1 simultaneously, the circuit just can be switched on, thereby remind medical personnel to stop the suction of sputum.
The latch 17 is fixedly arranged at the mirror image position of the bottom surface of the top cover 10, a round hole I18, a round hole II 19 and a round hole III 20 are formed in the surface of the top cover 10 in a penetrating manner, and the mirror image positions of the round hole I18 and the round hole III 20 are positioned at two sides of the round hole II 19; the second round hole 19 is coaxial with the top cover 10, a bearing is fixedly arranged in the second round hole 19, the outer ring of the bearing is fixedly connected with the inner surface of the second round hole 19, and the inner surface of the inner ring of the bearing is fixedly connected with the outer surface of the screw rod 8; the top cover 10 is clamped with a clamping groove 16 at the top end of the negative pressure bottle 1 through a clamping tooth 17; the top of bellows 11 wears out from round hole one 18, and flexible hose 12's top wears out from round hole three 20, through the setting of round hole one 18, bellows 11 and sputum aspirator of being convenient for are connected, through with the setting of round hole three 20, flexible hose 12 and negative pressure equipment connection of being convenient for, and the top of lead screw 8 wears out from round hole two 19 to rotate with round hole two 19 and be connected, through the setting of round hole two 19, can carry out spacingly to lead screw 8, prevent that lead screw 8 from reciprocating in negative pressure bottle 1 inside.
In this embodiment, when the clinical patient inhales sputum, firstly, according to the dose to be sucked, adjust the position of piston 2 in negative pressure bottle 1, during the adjustment, through rotatory cap 13 corotation or reversal lead screw 8, can drive piston 2 along the inside rising or decline of arc spacing sand grip 14 in negative pressure bottle 1, at this time the process of rising or decline through looking over scale mark 15, select piston 2 need stop the position can, at this moment, the bottom surface of piston 2 and bottom 9 be in a certain distance just can produce between the inside face of negative pressure bottle 1, thereby make between piston 2 and bottom 9 form a cavity in negative pressure bottle 1, and this cavity is the collecting chamber of sputum, can be connected through bellows 11 and sputum suction tube at this moment, be connected with negative pressure equipment through flexible hose 12, then adjust pressure, just can make piston 2 and bottom 9 in the cavity that produces in negative pressure bottle 1, at this moment, the nasal cavity or oral cavity of patient is inserted to the suction tube, then reach the position that appointed just can inhale sputum, can get into through bellows 11 and negative pressure tube 1, and negative pressure 5 are passed through to negative pressure tube 11 and negative pressure bottle 1 are passed through to the negative pressure 5 simultaneously, and sputum is stopped by the staff, and the sputum is inhaled by the staff is stopped in the negative pressure bottle 1.
By utilizing the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the utility model.
Claims (5)
1. A quantifiable sputum suction negative pressure apparatus, characterized in that: including negative pressure bottle (1), control box (7), lead screw (8), bellows (11), flexible hose (12) and rotatory cap (13), wherein: a piston sheet (2) is slidably arranged in the negative pressure bottle (1), a liquid inlet hole (3) and a negative pressure hole (4) are formed in the piston sheet (2) in a penetrating manner, and a positive electrode conductive column (5) and a negative electrode conductive column (6) are fixedly arranged on the piston sheet (2); the control box (7) is fixedly arranged on the piston sheet (2), and the control box (7) is electrically connected with the positive electrode conductive column (5) and the negative electrode conductive column (6); the piston sheet (2) is connected with the screw rod (8) through screw thread transmission, and the screw rod (8) is positioned in the negative pressure bottle (1) and is rotationally connected with the negative pressure bottle (1); the bottom end of the corrugated pipe (11) is fixedly connected and communicated with the top end of the liquid inlet hole (3); the bottom end of the telescopic hose (12) is fixedly connected and communicated with the top end of the negative pressure hole (4); the top end of the screw rod (8) is fixedly connected with the rotary cap (13) through threads.
2. A quantifiable sputum suction negative pressure apparatus as recited in claim 1 wherein: a clamping groove (16) is formed in the mirror image position of the top end of the negative pressure bottle (1), the negative pressure bottle (1) is clamped with a top cover (10) through the clamping groove (16), and a bottom cover (9) is fixedly arranged at the bottom end of the negative pressure bottle (1) through threads; the outer surface of the negative pressure bottle (1) is provided with a scale mark (15) for checking the dosage, and an arc limiting convex strip (14) for limiting the piston sheet (2) is fixedly arranged in the negative pressure bottle (1); the top end of the screw rod (8) penetrates out of the center of the top cover (10) and is rotationally connected with the center of the top cover (10); the piston sheet (2) is in sliding connection with the arc-shaped limit convex strips (14); the rotary cap (13) is positioned above the outside of the top cover (10).
3. A quantifiable sputum suction negative pressure apparatus as recited in claim 2 wherein: the periphery of the piston sheet (2) is provided with a notch corresponding to the arc-shaped limit convex strip (14), and the notch is in sliding connection with the arc-shaped limit convex strip (14); the peripheral surface of the piston sheet (2) is tightly contacted with the inner surface of the negative pressure bottle (1).
4. A quantifiable sputum suction negative pressure apparatus as recited in claim 1 wherein: the button battery and the buzzer are fixedly arranged in the control box (7), and the indicator lamp is fixedly arranged outside the control box (7); the button cell is characterized in that the negative electrode of the button cell is electrically connected with the positive electrode of the buzzer, the negative electrode of the buzzer is electrically connected with the positive electrode of the indicator lamp, the negative electrode of the indicator lamp is electrically connected with the positive electrode conductive column (5), the positive electrode of the button cell is electrically connected with the negative electrode conductive column (6), and an open circuit is formed between the negative electrode conductive column (6) and the positive electrode conductive column (5).
5. A quantifiable sputum suction negative pressure apparatus as recited in claim 2 wherein: the upper mirror-image position of the top cover (10) is fixedly provided with a latch (17), the surface of the top cover (10) is provided with a first round hole (18), a second round hole (19) and a third round hole (20) in a penetrating way, and the mirror-image position of the first round hole (18) and the third round hole (20) is positioned on two sides of the second round hole (19); the top cover (10) is clamped with a clamping groove (16) at the top end of the negative pressure bottle (1) through a clamping tooth (17); the top end of the corrugated pipe (11) penetrates out of the first round hole (18), the top end of the telescopic hose (12) penetrates out of the third round hole (20), and the top end of the screw rod (8) penetrates out of the second round hole (19) and is rotationally connected with the second round hole (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320867947.7U CN220477875U (en) | 2023-04-14 | 2023-04-14 | Measurable sputum suction negative pressure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320867947.7U CN220477875U (en) | 2023-04-14 | 2023-04-14 | Measurable sputum suction negative pressure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220477875U true CN220477875U (en) | 2024-02-13 |
Family
ID=89838845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320867947.7U Active CN220477875U (en) | 2023-04-14 | 2023-04-14 | Measurable sputum suction negative pressure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220477875U (en) |
-
2023
- 2023-04-14 CN CN202320867947.7U patent/CN220477875U/en active Active
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