CN213526656U

CN213526656U - Safety negative pressure adjustable sputum aspirator

Info

Publication number: CN213526656U
Application number: CN202020780324.2U
Authority: CN
Inventors: 李建树; 李昱升; 唐杰枚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-06-25
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a sputum aspirator with adjustable safe type negative pressure, the electric iron comprises a handle, be provided with the negative pressure pump in the handle, be provided with base and lower base on the right-hand member face of handle, it is provided with the draw-in groove under the base to go up on the terminal surface, sliding connection has lower cassette on the lower base, be provided with the spring down between cassette and the lower base, it has the receiving flask to go up the joint between draw-in groove and the lower cassette, be connected with the negative pressure pipe on the partial pressure pump, negative pressure pipe fixed connection is on last base, be provided with check valve and negative pressure sensor on the negative pressure pipe, it inhales the phlegm pipe still to be connected with on the last base. The utility model is a negative pressure adjustable sputum aspirator with simple structure, convenient use and high safety.

Description

Safety negative pressure adjustable sputum aspirator

Technical Field

The utility model relates to a sputum aspirator technical field specifically is a sputum aspirator with adjustable safe type negative pressure.

Background

In the clinical medical treatment process, the respiratory tract diseases of infants are caused by urgency, critical illness and more and sticky respiratory tract secretions, and effective respiratory tract management is required. Sputum suction is an important rescue technology in respiratory tract management, and is easy to cause injury bleeding of airway mucosa, airway infection and alveolus collapse due to overhigh negative pressure; the negative pressure is too low, the secretion can not be sucked out, the best effect of sucking phlegm can not be achieved, the airway is easy to block the lung, and the chance of respiratory tract infection is increased. Under the above circumstances, a sputum aspirator is needed to aspirate secretions in the respiratory tract, but most of the existing sputum aspirators have the disadvantage of inconvenient use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sputum aspirator with adjustable safe type negative pressure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a sputum aspirator with adjustable safe type negative pressure, includes the handle, be provided with the negative pressure pump in the handle, be provided with base and lower base on the right-hand member face of handle, be provided with the draw-in groove under the last base on the terminal surface, sliding connection has lower cassette on the lower base, be provided with the spring down between cassette and the lower base, it has the receiving flask to go up the joint between draw-in groove and the lower cassette, be connected with the negative pressure pipe on the negative pressure pump, negative pressure pipe fixed connection is on last base, be provided with check valve and negative pressure sensor on the negative pressure pipe, it inhales the phlegm pipe still to be connected with on the last base.

Preferably, the bottom of the lower clamping seat is provided with a pair of guide rods, the lower base is provided with a pair of spring grooves, the guide rods are slidably connected to the lower base, the lower ends of the guide rods are arranged in the spring grooves, the tail ends of the guide rods are fixedly connected with spring seats, the spring seats are sleeved on the guide rods, and the upper ends and the lower ends of the springs are respectively connected to the tops of the spring grooves and the upper end faces of the spring seats in an abutting mode.

Preferably, the lower clamping seat is fixedly connected with a shifting rod through a connecting rod, and the shifting rod is connected to the handle in a sliding mode.

Preferably, an annular sealing ring is arranged at the top of the upper clamping groove.

Preferably, the tail end of the sputum suction tube is provided with a plug socket, and a hose is detachably plugged on the plug socket.

Preferably, a negative pressure display screen and a negative pressure adjusting knob are arranged on the handle.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses during the use, press down the cassette and can take out the receiving flask, place the receiving flask under on the cassette after release cassette, spring action makes receiving flask upper end and last draw-in groove in close connection, has improved the efficiency of getting rid of the secretion of collecting in the receiving flask. The sealing washer improves the leakproofness between collecting bottle upper end and the last draw-in groove. The hose contacts with the patient and is a disposable article, and the hose can be detachably inserted and connected with the hose to be conveniently replaced. The negative pressure adjusting knob is used for adjusting the negative pressure value of the negative pressure pump, and the affected part of the patient is prevented from being damaged. The utility model is a negative pressure adjustable sputum aspirator with simple structure, convenient use and high safety.

Drawings

FIG. 1 is a schematic view of a safety negative pressure adjustable sputum aspirator;

FIG. 2 is a schematic view of a portion of the structure at K in FIG. 1;

fig. 3 is a partial structural diagram of fig. 1 at L.

In the figure: 1-handle, 2-upper base, 3-lower base, 4-collecting bottle, 5-negative pressure tube, 6-sputum suction tube, 7-hose, 8-negative pressure sensor, 9-negative pressure display screen, 10-negative pressure adjusting knob, 11-one-way valve, 12-negative pressure pump, 13-upper clamping groove, 14-sealing ring, 15-lower clamping seat, 16-guide rod, 17-spring groove, 18-spring, 19-spring seat and 20-deflector rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution:

the utility model provides a sputum aspirator with adjustable safe type negative pressure, includes handle 1, be provided with negative pressure pump 12 in the handle 1, be provided with base 2 and lower base 3 on the right-hand member face of handle 1, it is provided with draw-in groove 13 on the terminal surface to go up base 2, sliding connection has lower cassette 15 on base 3 down, be provided with spring 18 down between cassette 15 and the lower base 3, it has receiving flask 4 to go up the joint between draw-in groove 13 and the lower cassette 15, be connected with negative pressure pipe 5 on the negative pressure pump 12, negative pressure pipe 5 fixed connection is on last base 2, be provided with check valve 11 and negative pressure sensor 8 on the negative pressure pipe 5, it inhales phlegm pipe 6 still to be connected with on the base 2.

When in use, the negative pressure pump 12 works to provide negative pressure, the tail end of the sputum suction pipe 6 extends into the position of a patient needing sputum suction to suck the secretion out, and the sucked secretion is retained in the collecting bottle 4; the collecting bottle 4 can be taken out by pressing the lower clamping seat 15 downwards, the lower clamping seat 15 is released after the collecting bottle 4 is placed on the lower clamping seat 15, the upper end of the collecting bottle 4 is tightly jointed with the upper clamping groove 13 under the action of the spring 18, and the efficiency of removing the secretion collected in the collecting bottle 4 is improved.

Preferably, the bottom of the lower clamping seat 15 is provided with a pair of guide rods 16, the lower base 3 is provided with a pair of spring grooves 17, the guide rods 16 are slidably connected to the lower base 3, the lower ends of the guide rods 16 are arranged in the spring grooves 17, the tail ends of the guide rods 16 are fixedly connected with spring seats 19, the springs 18 are sleeved on the guide rods 16, and the upper ends and the lower ends of the springs 18 are respectively connected to the tops of the spring grooves 17 and the upper end faces of the spring seats 19 in an abutting mode.

The guide rod 16 realizes the sliding connection of the lower clamping seat 15 on the lower base 3, and the spring 19 provides pressing force.

Preferably, the lower clamping seat 15 is fixedly connected with a shift lever 20 through a connecting rod, and the shift lever 20 is slidably connected to the handle 1.

The lower clamping seat 15 can be controlled to move downwards by pressing the shift lever 20.

Preferably, the top of the upper clamping groove 13 is provided with an annular sealing ring 14.

The sealing ring 14 improves the sealing performance between the upper end of the collecting bottle 4 and the upper clamping groove 13.

Preferably, the tail end of the sputum suction tube 6 is provided with a socket, and the socket is detachably inserted with a hose 7.

The hose 7 is a disposable article contacted with a patient, and the hose 7 can be detachably inserted to facilitate the replacement of the hose 7.

Preferably, a negative pressure display screen 9 and a negative pressure adjusting knob 10 are arranged on the handle 1.

The negative pressure display screen 9 is used for displaying the pressure value on the negative pressure sensor 8, and the negative pressure adjusting knob 10 is used for adjusting the negative pressure value of the negative pressure pump 12, so that the affected part of the patient is prevented from being damaged.

The utility model discloses a theory of operation is: when in use, the negative pressure pump 12 works to provide negative pressure, the tail end of the sputum suction pipe 6 extends into the position of a patient needing sputum suction to suck the secretion out, and the sucked secretion is retained in the collecting bottle 4; the collecting bottle 4 can be taken out by pressing the lower clamping seat 15 downwards, the lower clamping seat 15 is released after the collecting bottle 4 is placed on the lower clamping seat 15, the upper end of the collecting bottle 4 is tightly jointed with the upper clamping groove 13 under the action of the spring 18, and the efficiency of removing the secretion collected in the collecting bottle 4 is improved. The guide rod 16 realizes the sliding connection of the lower clamping seat 15 on the lower base 3, and the spring 19 provides pressing force. The lower clamping seat 15 can be controlled to move downwards by pressing the shift lever 20. The sealing ring 14 improves the sealing performance between the upper end of the collecting bottle 4 and the upper clamping groove 13. The hose 7 is a disposable article contacted with a patient, and the hose 7 can be detachably inserted to facilitate the replacement of the hose 7. The negative pressure display screen 9 is used for displaying the pressure value on the negative pressure sensor 8, and the negative pressure adjusting knob 10 is used for adjusting the negative pressure value of the negative pressure pump 12, so that the affected part of the patient is prevented from being damaged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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

1. The utility model provides a sputum aspirator with adjustable safe type negative pressure, includes handle (1), its characterized in that: be provided with negative pressure pump (12) in handle (1), be provided with on the right-hand member face of handle (1) base (2) and lower base (3), upward be provided with on base (2) down the terminal surface draw-in groove (13), sliding connection has lower cassette (15) on base (3) down, be provided with spring (18) down between cassette (15) and lower base (3), it has receiving flask (4) to go up the joint between draw-in groove (13) and lower cassette (15), be connected with negative pressure pipe (5) on negative pressure pump (12), negative pressure pipe (5) fixed connection is on last base (2), be provided with check valve (11) and negative pressure sensor (8) on negative pressure pipe (5), still be connected with on last base (2) and inhale phlegm pipe (6).

2. The safety negative pressure adjustable sputum aspirator of claim 1, wherein: the bottom of lower cassette (15) is provided with a pair of guide arm (16), be provided with a pair of spring groove (17) on lower base (3), guide arm (16) sliding connection is on lower base (3), and the lower extreme setting of guide arm (16) is in spring groove (17), and the terminal fixedly connected with spring holder (19) of guide arm (16), spring (18) cover is established on guide arm (16), and the upper and lower end of spring (18) is contradicted respectively and is connected on the top of spring groove (17) and the up end of spring holder (19).

3. The safety negative pressure adjustable sputum aspirator of claim 1, wherein: the lower clamping seat (15) is fixedly connected with a shifting rod (20) through a connecting rod, and the shifting rod (20) is connected to the handle (1) in a sliding mode.

4. The safety negative pressure adjustable sputum aspirator of claim 1, wherein: and an annular sealing ring (14) is arranged at the top of the upper clamping groove (13).

5. The safety negative pressure adjustable sputum aspirator of claim 1, wherein: the tail end of the sputum suction pipe (6) is provided with a plug socket, and a hose (7) is detachably plugged on the plug socket.

6. The safety negative pressure adjustable sputum aspirator of claim 1, wherein: the handle (1) is provided with a negative pressure display screen (9) and a negative pressure adjusting knob (10).