CN217219667U

CN217219667U - Manual continuous type sputum aspirator

Info

Publication number: CN217219667U
Application number: CN202123180287.5U
Authority: CN
Inventors: 朱慧
Original assignee: Yangzhou Anjian Medical Devices Co ltd
Current assignee: Yangzhou Anjian Medical Devices Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-08-19
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a manual continuation formula sputum aspirator relates to sputum aspirator technical field. The utility model comprises a storage bottle, a cap arranged on the storage bottle, a sputum inlet joint and an exhaust joint which are fixed on the cap in a penetrating way, and an absorber for manually and continuously pumping air; the exhaust joint is a three-way joint; the sputum suction pipe is inserted and installed on the sputum inlet joint; the suction device comprises a first cylinder body and a second cylinder body which are in linkage fit; one outer joint of the exhaust joint is connected with the first cylinder body through a first exhaust pipe; the other outer joint of the exhaust joint is connected with the second cylinder body through a second exhaust pipe. The utility model discloses a hold two pistons that absorb the ware and promote first cylinder body and second cylinder body through the connecting rod in the reciprocating motion process of slider, coordinate first blast pipe, second blast pipe and first connector, second connector, third connector, constantly absorb the air in the storage bottle, make and inhale the phlegm pipe and uninterruptedly inhale the phlegm under the electroless state.

Description

Manual continuous sputum aspirator

Technical Field

The utility model belongs to the technical field of the sputum aspirator, especially, relate to a manual continuation formula sputum aspirator.

Background

At present, the critical patients such as cerebral infarction, laryngeal obstruction and the like are rescued in hospitals by trachea intubation and sputum suction in oropharyngeal airway, so that the airway is effectively kept smooth, airway secretions or foreign matters are convenient to clear, oxygen is supplied under pressure, airway atomization, humidification, oxygen supply in the airway and the like are facilitated, if sputum suction is not timely, suffocation of the patients can be caused, and sputum suction nursing of the patients is particularly important. The electrified professional equipment can be placed in a hospital or at home, when people sunn the sun outdoors and other health activities, the electricity consumption is unchanged, the sputum suction process of the traditional sputum aspirator is not smooth when sputum suction is needed, and continuous negative pressure cannot be generated to quickly suck blocked sputum. Therefore, the application document provides a manual continuous sputum aspirator, which utilizes double-way negative pressure to operate alternately to realize continuous sputum aspiration.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a manual continuation formula sputum aspirator, through holding two pistons that absorb the ware promote first cylinder body and second cylinder body through the connecting rod in the reciprocating motion process of slider, cooperate first blast pipe, second blast pipe and first connector, second connector, third connector, constantly absorb the air in the storage bottle, inhale the phlegm pipe and can uninterruptedly inhale the phlegm, solved current problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a manual continuous sputum aspirator, which comprises a storage bottle, a cap arranged on the storage bottle, a sputum inlet joint and an exhaust joint which are fixedly penetrated on the cap, and an aspirator for manual continuous air extraction; the exhaust joint is a three-way joint; the sputum suction pipe is inserted and installed on the sputum inlet joint; the suction device comprises a first cylinder body and a second cylinder body which are in linkage fit; one outer joint of the exhaust joint is connected with the first cylinder body through a first exhaust pipe; the other outer joint of the exhaust joint is connected with the second cylinder body through a second exhaust pipe; a first check valve is arranged on the first exhaust pipe; a second one-way valve is arranged on the second exhaust pipe; the second exhaust pipe between the second exhaust pipe and the second cylinder body is connected with a third one-way valve through a three-way pipe, the first one-way valve and the second one-way valve are respectively communicated with the first one-way valve and the second cylinder body in a one-way mode, and the third one-way valve is communicated with the external air; and the first exhaust pipe between the first exhaust pipe and the first cylinder body is connected with a fourth one-way valve through a three-way pipe.

Furthermore, the free end of the sputum suction tube is provided with a skin-friendly rubber sleeve, and the skin-friendly effect of the skin-friendly rubber is utilized to reduce the discomfort of a user to the sputum suction tube.

Further, the first cylinder body is arranged opposite to the open end of the second cylinder body; the first cylinder body is connected with the second cylinder body through an arc-shaped plate; a guide rod is fixed in the middle of the inner wall of the arc-shaped plate; a sliding block is matched on the guide rod in a sliding way; a threaded rod is fixed at the end part of the guide rod; the threaded rod is in threaded connection with a nut; a piston is in sliding fit with the first cylinder body and the second cylinder body; the sliding block is in transmission connection with piston rods of the two pistons through two connecting rods; a spring is sleeved on the guide rod between the sliding block and the arc-shaped plate; a first air joint for exhausting air is mounted at the end part of the first cylinder body; a sealing cover is arranged at the port of the first cylinder body; the sealing cover is in sealed sliding fit with a piston rod of the piston; a second air receiving head is arranged at one end, close to the sealing cover, of the outer wall of the first cylinder body, and the second air receiving head is connected with a first exhaust pipe; and a third air joint is arranged at the end part of the second cylinder body and is connected with a second exhaust pipe.

Furthermore, a foam board is fixed on the cambered surface of the outer side of the arc plate, a buffering part is added, and abrasion is reduced.

Furthermore, the outer side of the sliding block is provided with an arc-shaped groove matched with fingers, so that the sliding block is convenient to hold and use.

Furthermore, the cross section area of the exhaust joint is twice that of the sputum inlet joint, so that the air flow rate of the sputum suction pipe is improved.

The utility model discloses following beneficial effect has:

1. the utility model discloses a hold two pistons that absorb ware promote first cylinder body and second cylinder body through the connecting rod in the reciprocating motion process of slider, through first blast pipe, second blast pipe and first joint gas head, second joint gas head, the combination of third joint gas head, air in the continuous absorption storage bottle of in-process of piston motion, the messenger inhales the phlegm pipe and can uninterruptedly inhale the phlegm, manual operation lasts convenient, use when being fit for not having the power.

2. The utility model has the advantages of reasonable and simple integral structure, convenient use and maintenance and strong operability.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the structure of a manual continuous sputum aspirator of the present invention;

FIG. 2 is a schematic view of the configuration of the extractor;

FIG. 3 is an axial cross-sectional schematic view of an extractor;

in the drawings, the components represented by the respective reference numerals are listed below:

1-storage bottle, 2-cap, 3-sputum inlet joint, 4-exhaust joint, 5-suction device, 6-sputum suction pipe, 7-first exhaust pipe, 8-second exhaust pipe, 9-first one-way valve, 10-second one-way valve, 11-third one-way valve, 12-skin-friendly rubber sleeve, 13-fourth one-way valve, 51-first cylinder, 52-second cylinder, 53-arc plate, 54-guide rod, 55-slide block, 56-threaded rod, 57-nut, 58-piston, 59-connecting rod, 510-spring, 511-first air-connecting head, 512-sealing cap, 513-second air-connecting head and 514-third air-connecting head.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention relates to a manual continuous sputum aspirator, which comprises a storage bottle 1, a cap 2 mounted on the storage bottle 1, a sputum inlet connector 3 and an exhaust connector 4 fixed on the cap 2, and an aspirator 5 for manual continuous air suction; the exhaust joint 4 is a three-way joint; the sputum suction pipe 6 is inserted and installed in the sputum inlet joint 3; the suction device 5 comprises a first cylinder 51 and a second cylinder 52 which are in linkage fit; one outer joint of the exhaust joint 4 is connected with the first cylinder 51 through the first exhaust pipe 7; the other outer joint of the exhaust joint 4 is connected with the second cylinder 52 through a second exhaust pipe 8; a first check valve 9 is arranged on the first exhaust pipe 7; a second check valve 10 is arranged on the second exhaust pipe 8; the second exhaust pipe 8 between the second exhaust pipe 8 and the second cylinder 52 is connected with a third one-way valve 11 through a three-way pipe, the first one-way valve 9 and the second one-way valve 10 are respectively communicated with the first one-way valve 9 and the second cylinder 52 in a one-way mode, and the third one-way valve 11 is communicated with the external air; the fourth check valve 13 is connected to the first exhaust pipe 7 between the first exhaust pipe 7 and the first cylinder 51 through a three-way pipe.

Wherein, the free end of the sputum suction tube 6 is provided with the skin-friendly rubber sleeve 12, which reduces the discomfort of the user to the sputum suction tube 6 by using the skin-friendly effect of the skin-friendly rubber.

Wherein, the open ends of the first cylinder 51 and the second cylinder 52 are arranged oppositely; the first cylinder 51 is connected to the second cylinder 52 by an arc plate 53; a guide rod 54 is fixed in the middle of the inner wall of the arc plate 53; a slider 55 is slidably fitted on the guide rod 54; a threaded rod 56 is fixed at the end of the guide rod 54; the threaded rod 56 is in threaded connection with a nut 57; a piston 58 is in sliding fit in each of the first cylinder 51 and the second cylinder 52; the slide block 55 is respectively connected with the piston rods of two pistons 58 in a transmission way through two connecting rods 59; a spring 510 is sleeved on the guide rod 54 between the slide block 55 and the arc-shaped plate 53; a first air joint 511 for exhausting air is mounted on the end of the first cylinder 51; a sealing cover 512 is installed at the port of the first cylinder 51; the sealing cover 512 is in sealed sliding fit with the piston rod of the piston 58; a second air-receiving head 513 is arranged at one end of the outer wall of the first cylinder 51 close to the sealing cover 512, and the second air-receiving head 513 is connected with the first exhaust pipe 7; a third joint 514 is provided at an end of the second cylinder 52, and the third joint 514 is connected to the second exhaust pipe 8.

Wherein, the cambered surface of the outside of the arc-shaped plate 53 is fixed with a foam plate, a buffer part is added, and the abrasion is reduced.

Wherein, the outside of slider 55 is seted up and is pointed the complex arc recess, conveniently holds the use.

Wherein, the cross section area of the exhaust joint 4 is twice of that of the sputum inlet joint 3, and the air flow rate of the sputum suction pipe 6 is improved.

One specific application of this embodiment is: as shown in fig. 1 and 2, the first cylinder 51 and the second cylinder 52 are filled with air, when the sliding block 55 is held and pressed by one hand, the spring 510 retracts, the two pistons 58 retract under the transmission action of the two connecting rods 59, after retraction, the second connector 513 connected with the first exhaust pipe 7 generates negative pressure which indirectly acts on the sputum suction pipe 6, and the second cylinder 52 exhausts air through the third one-way valve 11; when the sliding block 55 is released, the spring 510 rebounds, the two pistons 58 return, the fourth check valve exhausts air, the third air connector 514 connected with the second exhaust pipe 8 generates negative pressure to indirectly act on the sputum suction pipe 6, and negative pressure is generated alternately between one-time pressure and one-time rebound, so that the negative pressure is uninterrupted, and rapid sputum suction is facilitated.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a manual continuous formula sputum aspirator, includes storage bottle (1), installs block (2) on storage bottle (1) and runs through and fix into phlegm joint (3) and exhaust joint (4) on block (2), its characterized in that:

the device also comprises a suction device (5) for manual continuous air suction; the exhaust joint (4) is a three-way joint;

the sputum suction pipe (6) is inserted and installed in the sputum inlet joint (3);

the suction device (5) comprises a first cylinder body (51) and a second cylinder body (52) which are in linkage fit; one external joint of the exhaust joint (4) is connected with the first cylinder body (51) through a first exhaust pipe (7); the other external joint of the exhaust joint (4) is connected with a second cylinder body (52) through a second exhaust pipe (8);

a first check valve (9) is arranged on the first exhaust pipe (7);

a second check valve (10) is mounted on the second exhaust pipe (8); the second exhaust pipe (8) between the second exhaust pipe (8) and the second cylinder body (52) is connected with a third one-way valve (11) through a three-way pipe; and the first exhaust pipe (7) between the first exhaust pipe (7) and the first cylinder body (51) is connected with a fourth one-way valve (13) through a three-way pipe.

2. A manual continuous sputum aspirator of claim 1, wherein the free end of the suction tube (6) is fitted with a skin-friendly rubber sleeve (12).

3. A manual continuous sputum aspirator according to claim 1, wherein the first cylinder (51) is disposed opposite to the open end of the second cylinder (52); the first cylinder (51) and the second cylinder (52) are connected through an arc-shaped plate (53); a guide rod (54) is fixed in the middle of the inner wall of the arc-shaped plate (53); a sliding block (55) is matched on the guide rod (54) in a sliding way; a threaded rod (56) is fixed at the end part of the guide rod (54); the threaded rod (56) is in threaded connection with a nut (57); a piston (58) is in sliding fit in each of the first cylinder (51) and the second cylinder (52); the sliding block (55) is in transmission connection with piston rods of the two pistons (58) through two connecting rods (59); a spring (510) is sleeved on the guide rod (54) between the sliding block (55) and the arc-shaped plate (53); a first air joint (511) for exhausting air is mounted at the end part of the first cylinder body (51); a sealing cover (512) is installed at the port of the first cylinder body (51); the sealing cover (512) is in sealed sliding fit with a piston rod of the piston (58); a second air receiving head (513) is arranged at one end, close to the sealing cover (512), of the outer wall of the first cylinder body (51), and the second air receiving head (513) is connected with the first exhaust pipe (7); and a third air joint (514) is arranged at the end part of the second cylinder body (52), and the third air joint (514) is connected with a second exhaust pipe (8).

4. A hand-operated sputum aspirator of claim 3, wherein a foam pad is fixed to the outer arc of the arc plate (53).

5. A hand-operated continuous sputum aspirator according to claim 3, characterized in that the outer side of the slide block (55) is provided with an arc-shaped groove for matching with a finger.

6. A manual continuous sputum aspirator according to claim 1, characterized in that the cross-sectional area of the air evacuation connector (4) is twice the cross-sectional area of the sputum intake connector (3).