CN112755270B

CN112755270B - Sputum suction device for ward nursing

Info

Publication number: CN112755270B
Application number: CN202110065001.4A
Authority: CN
Inventors: 林杨; 陈利佳; 文佳丽; 于珊珊; 张兵兵
Original assignee: Jiamusi University
Current assignee: Jiamusi University
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2022-05-24
Anticipated expiration: 2041-01-18
Also published as: CN112755270A

Abstract

The invention relates to the technical field of medical care equipment, and discloses a sputum suction device for ward care, which comprises a suction tube, wherein one end of the suction tube is fixedly connected with a sputum collection barrel, the middle of the suction tube is movably connected with an air inlet tube, one end of the air inlet tube is movably connected with a rotary hinged head, one end of the rotary hinged head is fixedly connected with an annular end cap, the outer side of the rotary hinged head is fixedly connected with a slice, the inner wall of the rotary hinged head is provided with a protrusion, one end of the air inlet tube is fixedly connected with an air inlet device, the bottom end of the air inlet device is fixedly connected with a breathing air bag, and one side of the air inlet device is fixedly connected with an oxygen tube. According to the invention, the adsorbed sputum is stranded and separated by utilizing the rotation of the rotary twisting head under the pushing of oxygen, so that the phenomenon that the large sputum flows back to the respiratory tract of a patient due to incomplete adsorption to cause discomfort of the patient and influence on the treatment effect of sputum suction is avoided.

Description

Sputum suction device for ward nursing

Technical Field

The invention relates to the technical field of medical care equipment, in particular to a sputum suction device for ward care.

Background

Respiratory system diseases are common diseases and frequently encountered diseases, main pathological changes are in trachea, bronchus, lung and chest cavity, cough, chest pain and respiration are affected in light patients, and severe patients are suffered from dyspnea, hypoxia and even respiratory failure to die. Mortality in cities is third, while it is the first in rural areas. It is more important to pay attention to that because of atmospheric pollution, smoking, population aging and other factors, chronic obstructive pulmonary disease, bronchial asthma, lung cancer, pulmonary disseminated interstitial fibrosis, and incidence of diseases such as pulmonary infection, mortality are increased or decreased, some patients with respiratory diseases have sputum in throat, and are difficult to discharge depending on the patient, and usually need to be drawn out by a device, the intratracheal sputum is an essential component for lung treatment and nursing, and airway secretions are sucked out by inserting a sputum suction tube into the trachea of the patient and adding negative pressure, so as to keep the airway unobstructed, and the method has important effects on prevention of pulmonary infection and control and treatment of known pulmonary infection.

However, the existing sputum suction device for ward nursing still has some defects, and as sputum is usually viscous, when the sputum is sucked through a suction tube, the sputum is easy to block, so that the sputum cannot be well sucked, the problem of sputum backflow is caused, and the rehabilitation of patients is influenced; the sputum suction device needs to plug the suction tube into the throat for suction, but the device occupies most space of the throat, so that the patient is difficult to breathe in a short time, hypoxemia occurs to the patient, the patient is extremely uncomfortable, nursing staff are required to suck the sputum for no more than fifteen seconds every time, the sputum suction efficiency is low, and the labor intensity of the nursing staff is high due to the fact that the nursing staff needs to take and place the suction tube for multiple times at regular time; the existing sputum suction device needs the nursing staff to mainly suck the resistance condition in the sputum suction process all the time, if the resistance condition is met, the suction tube needs to be drawn out by one centimeter in time to avoid negative pressure from damaging the respiratory mucosa, and the energy requirement of the nursing staff is higher.

Disclosure of Invention

Aiming at the defects of the prior sputum suction device in the use process in the background technology, the invention provides the sputum suction device for ward nursing, which has the advantages of difficult sputum backflow and high sputum suction efficiency and solves the technical problems in the background technology.

The invention provides the following technical scheme: the utility model provides a inhale phlegm device for ward nursing, is including attracting the pipe, attract the one end fixedly connected with collection phlegm bucket of pipe, attract the middle swing joint of pipe to have the intake pipe, the one end swing joint of intake pipe has rotatory hank head, the one end fixedly connected with annular end cap of rotatory hank head, the outside fixedly connected with section of rotatory hank head, the inner wall of rotatory hank head is provided with protrudingly, the one end fixedly connected with air inlet unit of intake pipe, air inlet unit's bottom fixedly connected with breathing airbag, one side fixedly connected with oxygen hose of air inlet unit, the inside fixed mounting of oxygen hose has the oxygen suction valve, air inlet unit's top fixed mounting has oxygen to extrude the valve, the outside fixed mounting of intake pipe has righting device.

Preferably, the protrusions are spirally distributed on the inner wall of the rotary twisting head.

Preferably, the annular end cap is made of a flexible rubber material.

Preferably, the rotary twisting head can move left and right along the central axis of the air inlet pipe, and the outermost end of the slice is always positioned on the inner side of the suction pipe.

Preferably, the air inlet pipe is fixed to the central axis of the suction pipe by the centering device.

Preferably, the oxygen intake valve and the oxygen extrusion valve are both check valves, the flow direction of the oxygen intake valve is from the oxygen pipe to the air intake device, and the flow direction of the oxygen extrusion valve is from the air intake device to the air intake pipe.

Preferably, the breathing air bag is made of elastic rubber.

The invention has the following beneficial effects:

1. according to the invention, the adsorbed sputum is stranded and separated by utilizing the rotation of the rotary twisting head under the pushing of oxygen, so that the phenomenon that the large sputum flows back to the respiratory tract of a patient due to incomplete adsorption to cause discomfort of the patient and influence on the treatment effect of sputum suction is avoided.

2. The patient can independently extrude the breathing air bag to automatically supply oxygen according to the breathing frequency, so that hypoxemia of the patient in the sputum suction process is avoided, the step that a nursing staff regularly takes and places the suction tube in the sputum suction process is avoided, the labor intensity of the nursing staff is relieved, and meanwhile, the pain of the patient in treatment is relieved.

3. The distance between the suction tube and the respiratory tract wall is controlled by the annular end cap and the oxygen fed inwards, so that the suction tube is prevented from being attached to the respiratory tract wall, and the respiratory tract mucosa is prevented from being damaged by negative pressure.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion of the structure A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of a portion of the structure B shown in FIG. 1 according to the present invention.

In the figure: 1. a suction tube; 2. a sputum collecting barrel; 3. an air inlet pipe; 4. rotating the twisting head; 5. an annular end cap; 6. slicing; 7. a protrusion; 8. an air intake device; 9. a breathing air bag; 10. an oxygen pipe; 11. an oxygen intake valve; 12. an oxygen extrusion valve; 13. a righting device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Please refer to fig. 1-3, a sputum aspirator for ward nursing, comprising a suction tube 1, one end of the suction tube 1 is fixedly connected with a sputum collection barrel 2, the middle of the suction tube 1 is movably connected with an air inlet tube 3, one end of the air inlet tube 3 is movably connected with a rotary hinged head 4, one end of the rotary hinged head 4 is fixedly connected with an annular end cap 5, the outer side of the rotary hinged head 4 is fixedly connected with a slice 6, the inner wall of the rotary hinged head 4 is provided with a protrusion 7, one end of the air inlet tube 3 is fixedly connected with an air inlet device 8, the bottom end of the air inlet device 8 is fixedly connected with a breathing air bag 9, one side of the air inlet device 8 is fixedly connected with an oxygen tube 10, the inner part of the oxygen tube 10 is fixedly provided with an oxygen suction valve 11, the top end of the air inlet device 8 is fixedly provided with an oxygen extrusion valve 12, and the outer side of the air inlet tube 3 is fixedly provided with a centering device 13.

Protruding 7 is the heliciform and distributes in the inner wall of rotatory hank head 4, it is through when having the air current in rotatory hank head 4, the air current can promote protruding 7 that the rotatory form of 4 inner walls of rotatory hank head distributes, it is rotatory to make rotatory hank head 4 take place, and then it rotates to drive section 6 in the 4 outsides of rotatory hank head, when inhaling the bold sputum of adhesion on respiratory tract and attract pipe 1, it is disconnected to it, when avoiding stopping negative pressure and adsorbing, the one end adhesion of bold sputum is on the respiratory tract, pull and attract the sputum in the pipe 1 and flow down in meeting respiratory tract, cause patient's discomfort.

Wherein, righting device 13 is fixed in the center axis position that attracts pipe 1 with intake pipe 3 for rotatory reamer head 4 is in the central point that attracts pipe 1 all the time at rotatory in-process and puts, avoids rotatory reamer head 4 to take place at rotatory in-process intake pipe 3 and causes the phenomenon that section 6 striking takes place to stall in attracting the inside of pipe 1.

Annular end cap 5 is the preparation of flexible rubber material, make rotatory reamer head 4 can not fish tail user's respiratory track, rotatory reamer head 4 can be followed the central axis of intake pipe 3 and removed, interval between the annular end cap 5 through outstanding and attraction pipe 1 outer end controls attraction pipe 1 and the breathing road wall, avoid inserting the too dark messenger and attract pipe 1 and the laminating of breathing road wall, cause the problem of absorption negative pressure damage breathing mucosa, alleviate intensity of labour for the nursing staff of guardianship, wherein, the outermost end of section 6 is in the inboard of attracting pipe 1 all the time, avoid rotatory section 6 to stretch out and attract pipe 1 to cause the damage to the respiratory track.

Breathing gas bag 9 is the elastic rubber material, the person of facilitating the use extrudes and independently recovers, oxygen inhalation valve 11 is the check valve with oxygen extrusion valve 12, and oxygen inhalation valve 11's circulation direction is from oxygen hose 10 to air inlet unit 8's direction, oxygen extrusion valve 12's circulation direction is from air inlet unit 8 to the circulation direction of intake pipe 3, the user can come from the frequency of main control breathing gas bag 9 according to the respiratory frequency of self, make the in-process of inhaling phlegm breathe more smoothly.

The use method (working principle) of the invention is as follows:

when in use, a nursing staff inserts the suction tube 1 into the respiratory tract of a user, then adjusts the negative pressure value and starts the switch of the negative pressure pump to suck the sputum, the sputum in the respiratory tract of the user flows through the suction tube 1 by the negative pressure and enters the sputum collection barrel 2, meanwhile, the user extrudes the breathing air bag 9 according to the breathing frequency of the user, the oxygen from the oxygen tube 10 is sent into the air inlet tube 3, when the user inhales the oxygen, the airflow pushes the protrusion 7 on the inner wall of the rotary hinge 4, so that the protrusion 7 drives the slice 6 to rotate for one time, the sputum block elongated in the suction tube 1 is twisted and cut off, when the user inhales the air for one time, the sputum adhered and elongated is sucked out by one section, thereby the sputum smoothly flows into the sputum collection barrel 2 without backflow, and simultaneously, the outer end of the rotary hinge 4 protrudes out of the outer end of the suction tube 1 and sends the air outwards, when avoiding the hypoxemia to appear in the user, prevent to attract pipe 1 and attach the problem that makes the respiratory mucosa receive the negative pressure damage in respiratory inner wall, reduced the intensity of labour for the nursing staff.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a inhale phlegm device for ward nursing, is including attracting pipe (1), the one end fixedly connected with collection sputum bucket (2) of attracting pipe (1), its characterized in that: the utility model discloses a suction tube, including suction tube (1), one end swing joint of intake pipe (3) has rotatory hank head (4), the one end fixedly connected with annular end cap (5) of rotatory hank head (4), the outside fixedly connected with section (6) of rotatory hank head (4), the inner wall of rotatory hank head (4) is provided with protruding (7), the one end fixedly connected with air inlet unit (8) of intake pipe (3), the bottom fixedly connected with breathing bag (9) of air inlet unit (8), one side fixedly connected with oxygen hose (10) of air inlet unit (8), the inside fixed mounting of oxygen hose (10) has oxygen inhalation valve (11), the top fixed mounting of air inlet unit (8) has oxygen extrusion valve (12), the outside fixed mounting of intake pipe (3) has righting device (13), the bulges (7) are spirally distributed on the inner wall of the rotary reamer head (4), the rotary reamer head (4) can move left and right along the central axis of the air inlet pipe (3), the outermost end of the slice (6) is always positioned on the inner side of the suction pipe (1), and the air inlet pipe (3) is fixed on the central axis of the suction pipe (1) by the righting device (13).

2. A sputum aspirator for ward care according to claim 1, wherein: the annular end cap (5) is made of flexible rubber materials.

3. A sputum aspirator for ward care according to claim 1, wherein: oxygen inhalation valve (11) and oxygen extrusion valve (12) are the check valve, just the circulation direction of oxygen inhalation valve (11) is from oxygen hose (10) to air inlet unit (8) direction, the circulation direction of oxygen extrusion valve (12) is from air inlet unit (8) to the circulation direction of intake pipe (3).

4. A sputum aspirator for ward care according to claim 1, wherein: the breathing air bag (9) is made of elastic rubber.