CN211024385U

CN211024385U - Visual sputum aspirator

Info

Publication number: CN211024385U
Application number: CN201921964481.2U
Authority: CN
Inventors: 张霞; 王卉; 刘艳琴; 刘琰; 李云霞; 王芳; 李少艳; 沈晓彤
Original assignee: Outpatient Department Of National Defense University Of People's Liberation Army Of China
Current assignee: Outpatient Department Of National Defense University Of People's Liberation Army Of China
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-07-17
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses a visual sputum aspirator, which comprises a liquid collecting test tube, wherein a detachable connector is inserted at the opening of the liquid collecting test tube; the connector is provided with an input tube and a negative pressure tube; one end of the input tube extends into the liquid collecting test tube, and the other end of the input tube is connected with a sputum suction tube; one end of the negative pressure tube extends into the liquid collecting test tube, and the other end of the negative pressure tube is connected with a negative pressure generating device; the sputum suction pipe is provided with an optical fiber along the length direction; one end of the optical fiber close to the connector is provided with a light source and a miniature camera; the micro camera is matched with the optical fiber; the position and the depth of the sputum suction pipe inserted into the airway of a patient can be effectively controlled under direct vision, and the negative pressure suction force during sputum suction is effectively controlled to ensure accurate positioning and clean sputum suction, avoid damaging the mucosa of the airway and relieve the pain of the patient; convenient to use, reasonable in design, characteristics such as easy operation, its structure is small and exquisite and easily carry, only needs to hold the handle and open the switch and can realize the negative pressure sputum suction under the direct vision.

Description

Visual sputum aspirator

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to visual sputum aspirator.

Background

At present, with the arrival of social aging, family wards are more and more popularized, some old and weak patients with chronic diseases and cognitive impairment and patients with cerebrovascular disease sequelae after long-term lying in bed are often nursed and treated at home or in an old-age institution, swallowing reflex and cough reflex functions of the old and weak patients are reduced or even disappear in different degrees, and the situation that sputum or food blocks respiratory tracts sometimes occurs, so that nursing personnel, particularly non-medical nursing personnel, are required to master a sputum suction technology, suck the sputum or food in time, dredge the air passages, and prevent asphyxia and aspiration pneumonia so as to save lives. Therefore, the sputum aspirator becomes a necessary medical instrument for home care. The prior sputum aspirator mainly aims at blind insertion and blind suction of a sputum suction tube, and due to different experience of operators, the following problems are easy to occur when the sputum aspirator is used for sucking sputum: 1. blind suction cannot look directly at sputum or food blocking an airway, and suction is incomplete or even fails; 2. the blind suction positioning is inaccurate, the throat airway is stimulated to cause severe choking cough or nausea, the pain of a patient is caused, and even cardiovascular and cerebrovascular accidents are induced; 3. the blind inhalation and the large negative pressure are easy to cause the injury of the airway mucosa and even the respiratory tract hemorrhage. In addition, the conventional sputum aspirator mostly adopts alternating current electric sputum aspiration, is relatively heavy in size and inconvenient to carry, cannot be continuously used when power failure occurs, is complex to operate, and is inconvenient for daily nursing of family wards.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a visual sputum aspirator to solve the problems that in the prior art, blind aspiration cannot look directly at sputum or food blocking an air passage, and aspiration is not thorough or even fails; the blind suction positioning is inaccurate, the throat airway is stimulated to cause severe choking cough or nausea, the pain of a patient is caused, and even cardiovascular and cerebrovascular accidents are induced; the blind inhalation and the large negative pressure are easy to cause the injury of the airway mucosa and even the respiratory tract hemorrhage. In addition, the conventional sputum aspirator mostly adopts alternating current electric sputum aspiration, is relatively heavy in size and inconvenient to carry, and cannot be continuously used when power failure occurs, so that the sputum aspirator is complex to operate and is inconvenient for daily nursing in a family ward.

In order to achieve the above object, the present invention provides the following technical solutions: a visual sputum aspirator comprises a liquid collection test tube, wherein a detachable connector is inserted into an opening of the liquid collection test tube; an input pipe and a negative pressure pipe are arranged on the connector; one end of the input tube extends into the liquid collecting test tube, and the other end of the input tube is connected with a sputum suction tube; one end of the negative pressure pipe extends into the liquid collecting test tube, and the other end of the negative pressure pipe is connected with a negative pressure generating device; the sputum suction pipe is provided with an optical fiber along the length direction; a light source is arranged at one end of the optical fiber close to the connector; a miniature camera is arranged at one end of the optical fiber close to the connector; the micro camera is matched with the optical fiber; the signal output end of the miniature camera is connected with a display screen.

Further, the negative pressure generating device comprises a handle and a base body connected to the handle; a rechargeable battery is arranged inside the handle; a control switch is arranged outside the handle; the base body is connected with the connector; a negative pressure pump electrically connected with the rechargeable battery and the control switch is arranged in the base body; and a negative pressure branch pipe is arranged on the negative pressure pump, one end of the negative pressure branch pipe is communicated with the output end of the negative pressure pump, and the other end of the negative pressure branch pipe is communicated with the negative pressure pipe.

Furthermore, a pressure gauge is connected to the negative pressure branch pipe.

Further, the handle and the connector are respectively connected to the bottom of the two ends of the base body.

Further, the handle is of a cylindrical structure.

Further, one end of the input pipe, which extends to the inside of the liquid collection test tube, is close to the bottom of the liquid collection test tube; the negative pressure pipe extends to the inside one end of album liquid test tube is close to album liquid test tube top position.

Furthermore, the inside of the base body is of a cavity structure, and a silencing device is connected inside the base body.

Further, the silencing device comprises silencing cotton and a buffer cushion which are filled in the cavity.

Furthermore, scales are respectively arranged on the liquid collecting test tube and the sputum suction tube.

Furthermore, one end of the optical fiber, which is far away from the connector, is of a dome structure.

The utility model has the advantages of as follows: 1. the utility model can effectively control the position and depth of the sputum suction pipe inserted into the airway of the patient under direct vision by arranging the sputum suction pipe optical fiber, the cold light source, the micro camera, the display screen and the negative pressure meter, and simultaneously effectively control the size of the negative pressure attraction during sputum suction so as to ensure accurate positioning, clean sputum suction, avoid damaging the mucosa of the airway and relieve the pain of the patient; 2. the utility model has the characteristics of simple structure, convenient to use, reasonable in design, easily operation etc, its structure is small and exquisite and easily carry, only needs to hold the handle and opens the switch and can realize looking directly down the negative pressure and inhale phlegm. 3. The utility model discloses the hydrops test tube is marked with the scale, can clearly observe the colour, texture and the quantization of suction sputum, is convenient for preliminarily know the lung infection condition; 4. the utility model discloses each part is dismantled conveniently, and the disinfection of being convenient for is handled, and the sputum of collecting is not contaminated, can carry out the phlegm and cultivate and the quick experiment of medicine to help formulating treatment plan.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure of a visual sputum aspirator according to an embodiment of the present invention.

In the figure: the sputum suction device comprises a liquid collection test tube 10, a connector 9, an input tube 11, a negative pressure tube 16, a sputum suction tube 12, an optical fiber 13, a light source 14, a micro camera 15, a handle 1, a base body 4, a rechargeable battery 2, a control switch 3, a negative pressure pump 5, a negative pressure branch tube 8, a pressure gauge 7, a silencing device 6 and a display screen 17.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. 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. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

The visual sputum aspirator provided by embodiment 1 of the utility model, please refer to fig. 1, comprises a liquid collecting test tube 10, wherein a detachable connector 9 is inserted into an opening of the liquid collecting test tube 10; the connector 9 is provided with an input tube 11 and a negative pressure tube 16; one end of the input tube 11 extends into the liquid collecting test tube 10, and the other end is connected with a sputum suction tube 12; one end of the negative pressure tube 16 extends into the liquid collecting test tube 10, and the other end is connected with a negative pressure generating device; the sputum suction pipe 12 is provided with an optical fiber 13 along the length direction; one end of the optical fiber 13 close to the connector 9 is provided with a light source 14; a miniature camera 15 is arranged at one end of the optical fiber 13 close to the connector; the micro camera 15 is matched with the optical fiber 13; and the signal output end of the miniature camera 15 is connected with a display screen 17.

During the use, produce the device through the negative pressure and make a album liquid test tube in produce the negative pressure, will inhale phlegm pipe 12 and keep away from the one end of connector and insert in human air flue, inhale the phlegm pipe and inhale the phlegm under the effect of negative pressure, the light source is started simultaneously, illuminate the air flue condition through optical fiber, the miniature camera head shoots and inserts tracheal influence after with picture display on the display screen, make the operator can look at down and inhale the phlegm, the operating condition of controlling negative pressure generating device at any time lives or stops to inhale the phlegm.

Example 2

The visual sputum aspirator provided by embodiment 2 of the utility model, please refer to fig. 1, comprises a liquid collection test tube 10, on which scales are arranged, and a detachable connector 9 is inserted at the opening of the liquid collection test tube 10; the connector 9 is provided with an input tube 11 and a negative pressure tube 16; one end of an input tube 11 extends into the liquid collecting test tube 10, scales are arranged on the input tube, and the other end of the input tube is connected with a sputum suction tube 12; one end of the negative pressure tube 16 extends into the liquid collecting test tube 10, and the other end is connected with a negative pressure generating device; the sputum suction pipe 12 is provided with an optical fiber 13 along the length direction; one end of the optical fiber 13 close to the connector 9 is provided with a light source 14; the connector 9 is provided with a micro camera 15; the micro-camera 15 is arranged in cooperation with the optical fiber 13.

In the preferred embodiment, the negative pressure generating device comprises a handle 1 and a base 4 connected to the handle 1; a rechargeable battery 2 is arranged inside the handle 1; a control switch 3 is arranged outside the handle 1; the base body 4 is connected with a connector 9; a negative pressure pump 5 electrically connected with the rechargeable battery 2 and the control switch 3 is arranged in the base body 4; the negative pressure pump 5 is provided with a negative pressure branch pipe 8, one end of the negative pressure branch pipe 8 is communicated with the output end of the negative pressure pump 5, and the other end is communicated with a negative pressure pipe 16. The negative pressure branch pipe 8 is connected with a pressure gauge 7. The light source is electrically connected with the rechargeable battery and the control switch.

During the use, only need hold the handle, promote control switch, start the negative pressure pump, the hydrops forms the negative pressure in vitro, inhales the phlegm pipe and inhales the phlegm under the effect of negative pressure, starts the light source simultaneously, and the air flue condition passes through optical fiber and reaches miniature camera head, and the operator can look directly and inhale the phlegm down, closes the switch at any time and stops inhaling the phlegm.

Preferably, the handle 1 and the connector 9 are respectively connected to the bottom of the two ends of the base 4 for easy taking in use. The handle 1 is of a cylindrical structure.

Preferably, one end of the input tube 11 extending to the inside of the liquid collecting test tube 10 is close to the bottom of the liquid collecting test tube 10; one end of the negative pressure tube 16 extending to the inside of the liquid collecting test tube 10 is close to the top position of the liquid collecting test tube 10. The liquid sucked in during the work flows into the bottom of the liquid collecting test tube, the negative pressure tube is not influenced to continuously reduce the pressure in the liquid collecting test tube, and meanwhile, the sucked liquid is prevented from entering the negative pressure tube.

Preferably, the inside of the base body 4 is of a cavity structure, and the inside of the base body 4 is connected with a silencing device 6 to reduce noise. The noise deadening device 6 includes a noise deadening cotton and a cushion pad filled in the inside of the cavity. The liquid collecting test tube 10 and the sputum suction tube 12 are respectively provided with scales. The end of the optical fibre 13 remote from the connector 9 is dome-shaped.

Example 3

The embodiment 3 of the present invention provides a visual sputum aspirator, please refer to fig. 1, which includes a negative pressure generating device and a sputum aspirator, and is implemented specifically: the cylinder handle 1, the handle 1 is provided with a base body 4, the handle 1 is connected with one end of the base body 4, a rechargeable battery 2 is arranged in the handle, a switch 3 is arranged outside the handle, the other end of the cylinder 4 is connected with a connector 9, a miniature negative pressure pump 5 is arranged in the cylinder 4, a foam cushion pad and silencing cotton 6 are arranged around the negative pressure pump 5, the negative pressure pump 5 is connected with a pressure gauge 7 and a negative pressure branch pipe 8, the negative pressure pump 5 is connected with the battery 2 in the cylinder handle, the negative pressure branch pipe 8 is connected with a negative pressure pipe, the connector 9 is inserted into a liquid collection test tube 10, the connector 9 is hermetically and detachably connected with the liquid collection test tube 10, the negative pressure pump 5 is communicated with the negative pressure pipe through the negative pressure branch pipe 8, the negative pressure pipe is inserted into the connector, one end of the negative pressure pipe is arranged in the liquid collection test tube 10, one end of the, stretch into the inside input tube 11 of album liquid test tube 10 and be ordinary resin pipe, the 11 lengths of input tube that stretch into album liquid test tube 10 inside are greater than the length that negative pressure branch pipe 8 stretched into in the test tube, external operation is inhaled and is provided with an optical fiber 13 in the phlegm pipe 12, optical fiber 13 whole journey is being connected external operation and is inhaled phlegm pipe 12 and be equipped with light source 14 and miniature camera 15, light source 14 and miniature camera 15 intercommunication rechargeable battery 2, the one end that optical fiber 13 inserted the air flue sets up to the dome shape, collect liquid test tube 10 and inhale and be equipped with the scale on the phlegm pipe 12 respectively. The input tube 11, the sputum suction tube 12, the negative pressure branch tube 8, the liquid collecting test tube 10 and the connector 9 can be sterilized.

Preferably, the light source is a 14 cold light spotlight, and the cold light spotlight is soft in light and can clearly view the internal conditions.

When specifically using, only need hold handheld handle, push switch starts the negative pressure pump, and the hydrops is the intraductal negative pressure that forms of test, inhales the phlegm pipe and inhales the phlegm under the effect of negative pressure, starts the light source simultaneously, and the air flue condition passes through optical fiber and reaches miniature camera head, and the operator can look directly down and inhale the phlegm, closes the switch at any time and stops to inhale the phlegm.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. A visual sputum aspirator is characterized by comprising a liquid collection test tube, wherein a detachable connector is inserted into an opening of the liquid collection test tube; an input pipe and a negative pressure pipe are arranged on the connector; one end of the input tube extends into the liquid collecting test tube, and the other end of the input tube is connected with a sputum suction tube; one end of the negative pressure pipe extends into the liquid collecting test tube, and the other end of the negative pressure pipe is connected with a negative pressure generating device;

the sputum suction pipe is provided with an optical fiber along the length direction; a light source is arranged at one end of the optical fiber close to the connector; a miniature camera is arranged at one end of the optical fiber close to the connector; the micro camera is matched with the optical fiber; the signal output end of the miniature camera is connected with a display screen.

2. A visual sputum aspirator of claim 1, wherein the negative pressure generating device comprises a handle and a base connected to the handle; a rechargeable battery is arranged inside the handle; a control switch is arranged outside the handle; the base body is connected with the connector; a negative pressure pump electrically connected with the rechargeable battery and the control switch is arranged in the base body; and a negative pressure branch pipe is arranged on the negative pressure pump, one end of the negative pressure branch pipe is communicated with the output end of the negative pressure pump, and the other end of the negative pressure branch pipe is communicated with the negative pressure pipe.

3. A visual sputum aspirator according to claim 2, wherein a pressure gauge is connected to the negative pressure branch tube.

4. A visual sputum aspirator according to claim 2, wherein the handle and the connector are attached to the bottom of the two ends of the base respectively.

5. A visual sputum aspirator of claim 2, wherein the handle is cylindrical in structure.

6. A visual sputum aspirator according to claim 1, wherein the end of the input tube extending into the interior of the liquid collection tube is near the bottom of the liquid collection tube; the negative pressure pipe extends to the inside one end of album liquid test tube is close to album liquid test tube top position.

7. A visual sputum aspirator according to claim 2, wherein the base body is internally provided with a cavity structure, and a noise reduction device is connected to the base body.

8. A visual sputum aspirator according to claim 7, wherein the noise dampening means comprises noise dampening cotton and a cushioning pad filled inside the cavity.

9. A visual sputum aspirator of claim 1, wherein the liquid collection tube and the sputum aspiration tube are provided with respective graduations.

10. A visual sputum aspirator according to claim 1, wherein the end of the optical fibre remote from the connector is dome shaped.