CN219323719U

CN219323719U - But dual-cavity automatic humidification inhales phlegm structure

Info

Publication number: CN219323719U
Application number: CN202223560447.3U
Authority: CN
Inventors: 徐菲; 郑宏良; 黄庆艳; 周丹
Original assignee: First Affiliated Hospital of Naval Military Medical University of PLA
Current assignee: First Affiliated Hospital of Naval Military Medical University of PLA
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-07-11
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the field of sputum suction structures, in particular to a double-cavity automatic humidifying sputum suction structure, which comprises a sputum suction pipe, wherein the sputum suction pipe is a two-section U-shaped pipe, a sputum suction cavity and a humidifying liquid cavity are arranged in the sputum suction pipe, the sputum suction cavity is communicated with a negative pressure joint at the upper end of the sputum suction pipe, the lower end of the sputum suction cavity is a sputum suction port, the lower end of the humidifying liquid cavity is a humidifying liquid outlet, the upper end of the humidifying liquid cavity is a connecting air inlet joint, the air inlet joint is matched with an air inlet hole cover, the humidifying liquid cavity and the sputum suction cavity are arranged in the sputum suction pipe, the humidifying liquid can automatically flow into an airway at uniform speed by utilizing the atmospheric pressure after the air inlet hole cover is opened, the humidifying liquid stops flowing in after being closed, the phenomenon of waste of humidifying liquid allocation caused in clinic is avoided, the sputum blockage is convenient to use when emergency rescue is performed, and the patient is convenient to carry when going out for a long time after discharging.

Description

But dual-cavity automatic humidification inhales phlegm structure

Technical Field

The utility model relates to the field of sputum suction structures, in particular to a double-cavity sputum suction structure capable of automatically humidifying.

Background

After the artificial airway is established, the upper respiratory tract loses physiological functions of filtering, heating and humidifying the inhaled air, such as improper artificial humidification of the airway, and endocrine of the airway is dry, so that the airway is easy to block a tube, respiratory distress and even asphyxia occur; the clinical nurses can easily cause the waste of the humidification liquid for the patient with small usage amount after each time of the humidification liquid preparation, and the humidification liquid is dripped into the respiratory tract with large amount or too fast speed to easily stimulate the respiratory tract, so that the patient can choking cough, sputum aspiration is also required to be carried out, a plurality of patients can easily reject the sputum aspiration, but the sputum is not cleaned in time, and the respiratory tract is blocked; when many patients with the discharge airway and stomas inhale phlegm in the home, family members can hardly control the instillation amount and speed of the airway humidifying liquid, and the humidifying liquid is inconvenient to carry or easy to pollute when going out for a long time.

Disclosure of Invention

The utility model aims to provide a double-cavity automatic humidifying sputum suction structure, wherein a humidifying liquid cavity is formed in a sputum suction pipe for accommodating humidifying liquid, the humidifying liquid can automatically flow into an air passage at uniform speed after being opened by utilizing atmospheric pressure, flow in is stopped after the humidifying liquid is closed, and the humidifying liquid or other medicines can be additionally injected through an air inlet hole; the phenomenon of waste of the allocation of the humidification liquid is avoided clinically, the sputum blockage emergency treatment is convenient to use, and the sputum blockage emergency treatment is convenient to carry and use when the patient goes out for a long time after discharging from hospital.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a but two-chamber automatic humidification sputum suction structure, includes the sputum suction tube, the sputum suction tube be two sections U-shaped pipe, and be provided with sputum suction chamber and humidifying liquid chamber in the sputum suction tube, sputum suction chamber and the negative pressure joint intercommunication of sputum suction tube upper end, the lower extreme in sputum suction chamber is the sputum suction mouth, the lower extreme in humidifying liquid chamber is humidifying liquid export, upper end for connecting the air inlet joint, air inlet joint cooperation have the inlet cap.

Offer the humidifying liquid chamber and inhale the phlegm chamber in inhaling the phlegm pipe, utilize atmospheric pressure humidifying liquid can automatic average speed inflow air flue after opening the inlet vent cover, stop flowing in after closing, avoid causing the extravagant phenomenon of humidifying liquid configuration clinically, convenient to use when the sputum blocks up urgent rescue, convenient to carry when going out for a long time after the patient is discharged from hospital.

Preferably, the air inlet cover is connected to the air inlet connector through a flexible wire.

The air inlet cover is connected to the air inlet connector through the flexible wire, so that the air inlet cover can be prevented from being lost.

Preferably, the side surface of the lower end of the sputum suction cavity is also provided with a sputum suction port.

The design of a plurality of sputum sucking ports can improve the efficiency of sputum sucking.

Preferably, the negative pressure joint comprises a joint sleeve which is communicated with a sputum suction cavity of the sputum suction tube and is conical hollow, the upper part of the joint sleeve is in threaded fit with a two-way joint, the upper part of an inner cavity of the joint sleeve is provided with a filtering structure, and the lower part of the filtering structure is a sputum suction soft body.

The filter structure and the sputum sucking soft body are arranged in the joint sleeve, so that sucked sputum can be adsorbed by the sputum sucking soft body (soft objects such as sponge) and can be filtered by the filter structure, and the occurrence of the sputum entering a pipeline of the negative pressure pump is avoided.

Preferably, the filter structure comprises a filter membrane mounting seat fixedly connected in the two-way joint, a filter membrane mounting hole is formed in the upper portion of the filter membrane mounting seat, a filter membrane is mounted in the filter membrane mounting hole, the size of the filter membrane mounting hole is matched with the size of the part, inserted into the joint sleeve, of the two-way joint, and the lower end of the joint sleeve is used for pressing the filter membrane.

The filter structure design realizes the compression of the filter membrane through the two-way joint, and is convenient for the replacement of the filter membrane.

Drawings

FIG. 1 is a schematic diagram of a dual-chamber automatically wettable sputum aspirator structure.

Fig. 2 is a partial enlarged view of a in fig. 1.

Fig. 3 is a cross-sectional view of a negative pressure fitting.

The text labels shown in the figures are expressed as: 1. a sputum aspirator tube; 2. a negative pressure joint; 3. a sputum suction port; 4. a humidification liquid chamber; 5. a humidification liquid outlet; 6. an air inlet joint; 7. an air inlet hole cover; 8. a joint sleeve; 9. a two-way joint; 10. a filter membrane mounting seat; 11. a filter membrane; 12. sputum sucking soft body.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

Example 1

As shown in fig. 1-2, the structure of the present utility model is: the utility model provides a but two-chamber self-humidifying sputum suction structure, includes sputum suction tube 1, sputum suction tube 1 be two sections U-shaped pipe, and be provided with sputum suction cavity and humidification liquid chamber 4 in the sputum suction tube 1, sputum suction cavity and the negative pressure joint 2 intercommunication of sputum suction tube 1 upper end, the lower extreme in sputum suction cavity is for inhaling phlegm mouth 3, the lower extreme in humidification liquid chamber 4 is humidification liquid export 5, upper end for connecting air inlet joint 6, air inlet joint 6 cooperate with air inlet hole cover 7, air inlet hole cover 7 pass through the patchcord and connect on air inlet joint 6, lower extreme side in sputum suction cavity also seted up and inhale phlegm mouth 3.

The humidifying liquid outlet 5 can be provided with a plug for avoiding the humidifying liquid in the carrying process from being polluted, when the humidifying liquid is specifically used, the whole sputum suction structure is taken out firstly, then the negative pressure connector 2 is communicated with the negative pressure pump (a container barrel for containing sputum can be connected between the negative pressure connector and the negative pressure pump), then the plug of the humidifying liquid outlet 5 is opened, the lower end of the sputum suction pipe 1 is inserted into the upper respiratory tract, the air inlet hole cover 7 is opened, and meanwhile, the negative pressure pump is started to perform negative pressure sputum suction operation, the air pressure in the upper respiratory tract can be obviously reduced due to the influence of atmospheric pressure in the sputum suction process, the humidifying liquid in the humidifying liquid cavity 4 can be inwards pressed into the humidifying liquid outlet 5, and automatic uniform dripping of the humidifying liquid can be realized, and cooperative operation of sputum suction and humidifying liquid dripping can be realized.

Example 2

As shown in fig. 1-3, compared with embodiment 1, embodiment 2 has specific structural limitations on the negative pressure joint 2, specifically that the negative pressure joint 2 includes a joint sleeve 8 which is communicated with a sputum suction cavity of the sputum suction tube 1 and is conical hollow, the upper portion of the joint sleeve 8 is in threaded fit with a two-way joint 9, the upper portion of an inner cavity of the joint sleeve 8 is provided with a filtering structure, the lower portion of the filtering structure is a sputum suction soft body 12, the filtering structure includes a filter membrane mounting seat 10 fixedly connected in the two-way joint 9, a filter membrane mounting hole is formed in the upper portion of the filter membrane mounting seat 10, a filter membrane 11 is mounted in the filter membrane mounting hole, the size of the filter membrane mounting hole is matched with the portion of the two-way joint 9 inserted into the joint sleeve 8, and the lower end of the joint sleeve 8 presses the filter membrane 11.

The sputum sucking operation and the dropping operation of the humidifying liquid in this embodiment are consistent with those in embodiment 1, and the difference is that the two-way joint 9 is communicated with the negative pressure pump, when sucking sputum, the sucked sputum can enter the inner cavity of the joint sleeve 8 along with the sputum sucking cavity, and then adhere to the sputum sucking soft body (the breathable soft material such as sponge) 12, the filter membrane 11 can block the participating sputum, ensure that the air entering the two-way joint 9 is clean, and after the sputum sucking is completed, the filter membrane 11 can be replaced by detaching the two-way joint 9, and the sputum sucking soft body sucking the sputum can be cleaned by detaching the joint sleeve 8 from the sputum sucking pipe 1.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of this utility model, and it is noted that there is objectively no limit to the specific structure disclosed herein, since numerous modifications, adaptations and variations can be made by those skilled in the art without departing from the principles of the utility model, and the above-described features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.

Claims

1. The utility model provides a but two chambeies automatic humidifying inhales phlegm structure, includes inhales phlegm pipe (1), its characterized in that, inhale phlegm pipe (1) be two sections U-shaped pipe, and be provided with in inhaling phlegm pipe (1) and inhale phlegm chamber and humidifying liquid chamber (4), inhale phlegm chamber and inhale negative pressure joint (2) intercommunication of phlegm pipe (1) upper end, inhale the lower extreme in phlegm chamber and inhale phlegm mouth (3), the lower extreme in humidifying liquid chamber (4) is humidifying liquid export (5), the upper end is for connecting air inlet connector (6), air inlet connector (6) cooperation have air inlet hole lid (7); the negative pressure joint (2) comprises a joint sleeve (8) which is communicated with a sputum suction cavity of the sputum suction tube (1) and is conical hollow, the upper part of the joint sleeve (8) is in threaded fit with a two-way joint (9), the upper part of an inner cavity of the joint sleeve (8) is provided with a filtering structure, and the lower part of the filtering structure is a sputum suction soft body (12).

2. The double-cavity automatic humidifying and sputum sucking structure according to claim 1, wherein the air inlet hole cover (7) is connected to the air inlet joint (6) through a flexible wire.

3. The double-cavity automatic humidifying and sputum sucking structure according to claim 1, wherein the lower end side surface of the sputum sucking cavity is also provided with a sputum sucking port (3).

4. The double-cavity automatic humidifying sputum suction structure according to claim 1, wherein the filtering structure comprises a filter membrane installation seat (10) fixedly connected in a two-way joint (9), a filter membrane installation hole is formed in the upper portion of the filter membrane installation seat (10), a filter membrane (11) is installed in the filter membrane installation hole, the size of the filter membrane installation hole is matched with the part of the two-way joint (9) inserted into a joint sleeve (8), and the lower end of the joint sleeve (8) is pressed against the filter membrane (11).