Disposable closed visible sputum suction tube

Abstract

The embodiment of the utility model relates to a disposable closed visible sputum suction tube. A sputum suction channel, a shooting channel and two light supplementing channels which are not communicated with each other and are arranged side by side are formed in a sputum suction tube main body of the sputum suction tube; the two light supplementing channels are located on the two sides of the shooting channel. A bottom sputum suction hole is formed in the opening of the extending end of the sputum suction channel; the camera is mounted in the shooting channel of the extending end; a light supplementing lamp is mounted at the extending end of each light supplementing channel; the negative pressure control valve and the suction catheter connector are fixedly connected to the connecting end of the sputum suction catheter body and communicated with the sputum suction channel. A cable connected with the light supplementing lamp is arranged in the light supplementing channel in a penetrating mode. A cable connected with the camera is arranged in the shooting channel in a penetrating manner; and the thin film protective sleeve is sleeved between the connecting end and the extending end of the sputum suction tube main body. According to the sputum suction tube, visual sputum suction operation is achieved through the camera and the light supplementing lamp which are installed on the sputum suction tube body, the operation difficulty in the sputum suction process is reduced, and the sputum suction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a disposable closed visual sputum suction tube. Background Art

[0002] At present, the closed suction tube on the market usually consists of a protective cap, a negative pressure control valve, a bamboo joint, a film protective cover, a suction tube body, a right-angle joint, a flushing port assembly, an isolation valve assembly, a dosing port assembly, a wedge clamp, etc. Suctioning is one of the common clinical nursing operations. The suction tube is inserted from the patient's mouth, and the body into which the suction tube is inserted needs to be judged according to different patients. If the suction tube is inserted too deep, it is easy to damage the airway mucosa and cause bleeding and infection. If the suction tube is not inserted deep enough, the suction effect is not good. Therefore, personnel can only carefully perform suction operations on patients many times. Suctioning operations are cumbersome and complicated. Since the location or state of the sputum is unknown, doctors need to make judgments based on experience when diagnosing, which requires a high level of experience for medical and patient personnel and greatly increases the workload of medical staff. Utility Model Content

[0003] The utility model provides a disposable closed visual sputum suction tube, which realizes visual sputum suction operation through a camera and a fill light installed on the main body of the sputum suction tube, reduces the operating difficulty of the sputum suction process, improves the sputum suction efficiency, and can effectively prevent doctors from making judgments based on experience during diagnosis, thereby avoiding greater risks or medical accidents.

[0004] The disposable closed visual sputum suction tube of the utility model adopts the following specific technical solutions:

[0005] The utility model provides a disposable closed visual sputum suction tube, which comprises a sputum suction tube body, a camera, two fill lights, a film protective cover, a suction catheter joint, a negative pressure control valve and a cable;

[0006] One end of the suction tube body is a connecting end and the other end is an insertion end; the suction tube body is provided with a suction channel, a shooting channel and two fill-in light channels which are not connected to each other and are arranged side by side;

[0007] The shooting channel and the two fill-in light channels are located on the same side of the sputum suction channel; the two fill-in light channels are located on both sides of the shooting channel; the cross-sectional area of ​​the shooting channel is larger than the cross-sectional area of ​​the fill-in light channel;

[0008] The opening of the sputum suction channel at the insertion end forms a bottom sputum suction hole; the cross-sectional area of ​​the sputum suction channel is larger than the cross-sectional area of ​​the shooting channel;

[0009] The camera is installed in the shooting channel at the insertion end;

[0010] A fill light is installed at the extending end of each fill light channel;

[0011] The negative pressure control valve and the suction catheter connector are both fixedly connected to the connecting end of the sputum suction tube body and communicated with the sputum suction channel;

[0012] A cable connected to the fill light is provided in the fill light channel; a cable connected to the camera is provided in the shooting channel; and the cables are both extended from the connection end of the sputum suction tube body;

[0013] The film protective sleeve is sleeved between the connecting end and the insertion end of the sputum suction tube body.

[0014] Preferably, it also includes a tracheal intubation interface and an isolation valve assembly installed at the insertion end of the sputum suction tube body;

[0015] The endotracheal tube interface is communicated with the sputum suction channel;

[0016] The isolation valve assembly is located between the endotracheal tube interface and the film protective sleeve, and is used to control the on-off of the sputum suction channel.

[0017] Preferably, it also includes a ventilator interface, a drug addition port assembly and a flushing port assembly installed at the insertion end of the sputum suction tube body;

[0018] The ventilator interface and the drug addition port assembly are both located between the isolation valve assembly and the endotracheal tube interface;

[0019] The flushing port assembly is located between the isolation valve assembly and the film protective sleeve;

[0020] The ventilator interface, the flushing port assembly and the medication port assembly are all communicated with the sputum suction channel.

[0021] Preferably, the flushing port assembly, the ventilator interface, the medication port assembly and the endotracheal tube interface all include a one-way valve, an internal Luer connector and a cap.

[0022] Preferably, the cross-sectional shape of the sputum suction channel is a circular segment shape;

[0023] The cross-sectional shapes of the shooting channel and the fill-light channel are both circular.

[0024] Preferably, the sputum suction tube body is provided with a side wall sputum suction hole penetrating through the side wall thereof at the insertion end.

[0025] Preferably, the sputum suction tube body is provided with 1-3 side wall sputum suction holes spaced apart along its length direction.

[0026] Preferably, the two fill light channels are symmetrically distributed on both sides of the shooting channel.

[0027] Preferably, it also includes a data connection terminal connected to the cable.

[0028] Preferably, it also includes a plug-matched data connection socket and a data connection plug;

[0029] The data connection socket is installed at the connection end of the sputum suction tube body;

[0030] The data connection socket is connected to the cable in the sputum suction tube body;

[0031] The data connection plug is connected to a cable outside the sputum suction tube body.

[0032] The disposable closed visual sputum suction tube provided by the utility model has the following beneficial effects:

[0033] 1. The disposable closed visual sputum suction tube of the utility model is provided with a sputum suction channel, a shooting channel and two fill-in light channels which are not connected to each other and are arranged side by side in the sputum suction tube body. The fill-in light installed in the fill-in light channel can fill in the light for the camera to shoot, thereby improving the brightness of the shooting part in the body, so that the camera installed in the shooting channel can realize the visual sputum suction operation, and the insertion end of the sputum suction tube can be accurately placed in place, which helps to reduce the difficulty of the sputum suction process and improve the sputum suction efficiency; at the same time, a negative pressure control valve is also provided, through which the negative pressure in the sputum suction channel can be controlled, thereby making it easier to suck out the sputum in the body, further improving the sputum suction efficiency; in addition, a thin film protective cover is provided between the connecting end and the insertion end of the sputum suction tube body, so that the sputum and the operator can be isolated, thereby improving the protection level of the operator. Therefore, by using the above-mentioned visual suction tube, the internal image of the part of the body that needs suction can be intuitively seen. The fill light can increase the ambient brightness around the camera, further improving the clarity of the image taken by the camera. It can be directly judged based on the internal image without having to judge based on experience, thereby reducing the operating difficulty for medical staff and effectively preventing doctors from making judgments based on experience when diagnosing, thus avoiding risks or medical accidents due to not knowing the location or status of the sputum.

[0034] 2. The disposable closed visual sputum suction tube of the utility model is also provided with an endotracheal intubation interface, through which the endotracheal tube can be inserted into the patient's trachea through the oral cavity or nasal cavity, so as to assist the patient's breathing, relieve airway obstruction and other functions; at the same time, a ventilator interface, a flushing port assembly and a medication port assembly connected to the sputum suction channel are also connected to the insertion end of the sputum suction tube body, through which the ventilator interface, the flushing port assembly and the medication port assembly can realize the functions of oxygen supply, flushing fluid delivery or medication addition through the sputum suction channel, the flushing fluid can be used to flush the camera or the sputum suction site, and the medication can be used to achieve direct drug administration or dilution of sputum. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0036] Figure 1 A schematic diagram of the structure of a disposable closed visual sputum suction tube of the utility model;

[0037] Figure 2 Another structural schematic diagram of the disposable closed visual sputum suction tube of the utility model;

[0038] Figure 3 for Figure 1 A schematic diagram of the partially enlarged structure of part A;

[0039] Figure 4 for Figure 1 A schematic diagram of the partially enlarged structure of part B;

[0040] Figure 5 for Figure 2 A schematic diagram of the local enlarged structure of part C in the middle;

[0041] Figure 6 for Figure 2 Cross-sectional view of section DD.

[0042] Reference numerals:

[0043] 1-suction tube body; 2-film protective cover; 3-suction catheter connector; 4-negative pressure control valve; 5-cable; 6-camera; 7-fill light; 8-endotracheal intubation interface; 9-isolation valve assembly; 10-ventilator interface; 11-drug addition port assembly; 12-flushing port assembly; 13-data connection end; 14-data connection socket; 15-data connection plug; 101-suction channel; 102-shooting channel; 103-fill light channel; 104-bottom suction hole; 105-side wall suction hole. DETAILED DESCRIPTION

[0044] In order to make the technical solutions and advantages of the embodiments of the present invention more clearly understood, the exemplary embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than an exhaustive list of all embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.

[0045] The utility model provides a disposable closed visual sputum suction tube, such as Figure 1 and Figure 2 As shown in the structure, the sputum suction tube includes a sputum suction tube body 1, a camera 6, two fill lights 7, a film protective cover 2, a suction catheter connector 3, a negative pressure control valve 4 and a cable 5;

[0046] One end of the suction tube body 1 is a connecting end and the other end is an insertion end; Figure 1 and Figure 2 In the figure, the bottom end of the suction tube body 1 is the insertion end and the top end is the connection end; the suction tube body 1 is provided with a suction channel 101, a shooting channel 102 and two fill light channels 103 which are not connected to each other and arranged side by side; Figure 6 As shown, the suction tube body 1 is provided with four unconnected channels, the four channels have different cross-sectional areas and are arranged in parallel, all extending along the length direction of the suction tube body 1, and are respectively a suction channel 101 with the largest cross-sectional area, a shooting channel 102 with a cross-sectional area larger than that of the fill light channel 103, and two fill light channels 103 with the smallest cross-sectional areas; the suction channel 101 provides a channel for sucking out sputum in the body; the shooting channel 102 is used to install the camera 6 and provide an installation space for the cable 5 connecting the camera 6; the fill light channel 103 is used to Provide installation space for the cable 5 for installing the fill light 7 and supplying power to the fill light 7; the shooting channel 102 and the two fill light channels 103 are located on the same side of the sputum suction channel 101; the two fill light channels 103 are located on both sides of the shooting channel 102, and the two fill light channels 103 can be symmetrically distributed on both sides of the shooting channel 102; the cross-sectional area of ​​the shooting channel 102 is larger than the cross-sectional area of ​​the fill light channel 103; the cross-sectional shape of the sputum suction channel 101 can be a circular shape; the cross-sectional shapes of the shooting channel 102 and the fill light channel 103 can both be circular;

[0047] The sputum suction channel 101 has an opening at the insertion end to form a bottom sputum suction hole 104. During sputum suction, the image obtained by the camera 6 can align the bottom sputum suction hole 104 with the sputum in the patient's body, and sputum is suctioned through the bottom sputum suction hole 104. The cross-sectional area of ​​the sputum suction channel 101 is larger than the cross-sectional area of ​​the shooting channel 102. Figure 4As shown, the sputum suction tube body 1 is provided with 1-3 side wall sputum suction holes 105 penetrating its side wall at the insertion end, and when 2 or 3 side wall sputum suction holes 105 are provided, the side wall sputum suction holes 105 are spaced apart along the length direction of the sputum suction tube body 1; the sputum can be sucked from the side wall of the sputum suction tube body 1 through the side wall sputum suction holes 105, so as to facilitate suction of the part which is not convenient to be aligned with the bottom sputum suction hole 104, thereby improving the sputum suction efficiency;

[0048] The camera 6 is installed in the shooting channel 102 of the insertion end, and can enter the body together with the insertion end of the sputum suction tube. The camera 6 obtains the video image of the position in the body, and the camera 6 can be made to protrude from the outside of the insertion end, thereby increasing the shooting angle and shooting range, and avoiding accidental injury to the patient due to inadequate shooting;

[0049] A fill light 7 is installed at the extension end of each fill light channel 103; the fill light 7 emits light after being powered on, illuminating the body part, and providing ambient brightness for the camera 6; the cable 5 extends out of the body, and the camera 6 is connected to the display screen through the cable 5 passing through the camera channel, and the dynamic video image captured by the camera 6 can be displayed in real time through the display screen, so that the operator can directly observe the body situation, and the display screen has auxiliary functions such as taking pictures, recording, adjusting the brightness of the fill light 7, zooming in, zooming out, playing, viewing, storing, and time setting;

[0050] like Figure 3 and Figure 5 As shown, the negative pressure control valve 4 and the suction catheter connector 3 are both fixedly connected to the connection end of the sputum suction tube body 1 and communicated with the sputum suction channel 101; the suction catheter connector 3 is fixedly connected to the connection end for connecting the suction device; the negative pressure control valve 4 is communicated with the sputum suction channel 101 for connecting the negative pressure device so as to form a negative pressure in the sputum suction channel 101, so as to facilitate the sputum to easily enter the sputum suction tube;

[0051] A cable 5 connected to the fill light 7 is provided in the fill light channel 103; a cable 5 connected to the camera 6 is provided in the shooting channel 102; the cables 5 are extended from the connection end of the suction tube body 1; the cable 5 provides power and control signals to the fill light 7 and the camera 6, and transmits the image data captured by the camera 6;

[0052] The film protective cover 2 is sleeved between the connection end and the insertion end of the suction tube body 1. The suction tube is sleeved inside by the film protective cover 2, and the patient's sputum is isolated from the operator during the suction process, thereby improving the protection level of the operator.

[0053] The above-mentioned sputum suction tube is provided with a sputum suction channel 101, a shooting channel 102 and two fill-in light channels 103 which are not connected to each other and are arranged side by side in the sputum suction tube body 1. The fill-in light 7 installed in the fill-in light channel 103 can provide fill-in light for the shooting of the camera 6, thereby improving the brightness of the shooting part in the body, so that the camera 6 installed in the shooting channel 102 can realize the visualized sputum suction operation, and the insertion end of the sputum suction tube can be accurately placed in place, which helps to reduce the difficulty of the operation of the sputum suction process and improve the sputum suction efficiency; at the same time, a negative pressure control valve 4 is also provided, through which the negative pressure in the sputum suction channel 101 can be controlled, so that the sputum in the body can be sucked out more easily, further improving the sputum suction efficiency; in addition, by means of a thin film protective cover 2 which is sleeved between the connecting end and the insertion end of the sputum suction tube body 1, the sputum can be isolated from the operator, thereby improving the protection level of the operator. Therefore, by using the above-mentioned visual suction tube, the internal image of the part of the body that needs suction can be intuitively seen. The fill light 7 can increase the ambient brightness around the camera 6, further improving the clarity of the image taken by the camera 6. It can be directly judged based on the internal image without having to judge based on experience, thereby reducing the operating difficulty for medical staff and effectively preventing doctors from making judgments based on experience when diagnosing, thus avoiding risks or medical accidents due to not knowing the location or state of the sputum.

[0054] The above-mentioned sputum suction tube also includes an endotracheal tube interface 8 and an isolation valve assembly 9 installed at the insertion end of the sputum suction tube body 1, as well as a ventilator interface 10, a drug adding port assembly 11 and a flushing port assembly 12 installed at the insertion end of the sputum suction tube body 1; the endotracheal tube interface 8 is connected to the sputum suction channel 101; the isolation valve assembly 9 is located between the endotracheal tube interface 8 and the film protective cover 2, and is used to control the on and off of the sputum suction channel 101; the ventilator interface 10 and the drug adding port assembly 11 are both located between the isolation valve assembly 9 and the endotracheal tube interface 8; the flushing port assembly 12 is located between the isolation valve assembly 9 and the film protective cover 2; the ventilator interface 10, the flushing port assembly 12 and the drug adding port assembly 11 are all connected to the sputum suction channel. The flushing port assembly 12, the ventilator interface 10, the drug adding port assembly 11 and the endotracheal tube interface 8 all include a one-way valve, an inner Luer connector and a cap.

[0055] The above-mentioned suction tube can also be used to insert the tracheal tube into the patient's trachea through the oral cavity or nasal cavity through the tracheal tube interface 8, so as to assist the patient's breathing, relieve airway obstruction and other functions; at the same time, through the ventilator interface 10, the flushing port assembly 12 and the medication port assembly 11, the functions of oxygen supply, flushing fluid delivery or medication addition can be achieved through the suction channel 101, the flushing fluid can be used to flush the camera 6 or the suction site, and the medication can be used to achieve direct drug administration or dilution of sputum.

[0056] The sputum suction tube further comprises a data connection end 13 connected to the cable 5, a plug-in data connection socket 14 and a data connection plug 15; Figure 5 As shown, the data connection socket 14 is installed at the connection end of the suction tube body 1; the data connection socket 14 is connected to the cable 5 inside the suction tube body 1; the data connection plug 15 is connected to the cable 5 outside the suction tube body 1. The cable 5 or the data connection end 13 is used to connect to the display screen; the connection of the cable 5 is facilitated by plugging and matching the data connection socket 14 and the data connection plug 15.

[0057] Although the preferred embodiments of the present invention have been described, those skilled in the art may make additional changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present invention.

[0058] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A disposable closed visual sputum suction tube, characterized in that: It includes a suction tube body, a camera, two fill lights, a film protective cover, a suction catheter connector, a negative pressure control valve and cables; One end of the suction tube body is a connecting end and the other end is an insertion end; the suction tube body is provided with a suction channel, a shooting channel and two fill-in light channels which are not connected to each other and are arranged side by side; The shooting channel and the two fill-in light channels are located on the same side of the sputum suction channel; the two fill-in light channels are located on both sides of the shooting channel; the cross-sectional area of ​​the shooting channel is larger than the cross-sectional area of ​​the fill-in light channel; The opening of the sputum suction channel at the insertion end forms a bottom sputum suction hole; the cross-sectional area of ​​the sputum suction channel is larger than the cross-sectional area of ​​the shooting channel; The camera is installed in the shooting channel at the insertion end; A fill light is installed at the extending end of each fill light channel; The negative pressure control valve and the suction catheter connector are both fixedly connected to the connecting end of the sputum suction tube body and communicated with the sputum suction channel; A cable connected to the fill light is provided in the fill light channel; a cable connected to the camera is provided in the shooting channel; and the cables are both extended from the connection end of the sputum suction tube body; The film protective sleeve is sleeved between the connecting end and the insertion end of the sputum suction tube body.

2. The disposable closed visual sputum suction tube according to claim 1, characterized in that: It also includes an endotracheal cannula interface and an isolation valve assembly installed at the insertion end of the sputum suction tube body; The endotracheal tube interface is communicated with the sputum suction channel; The isolation valve assembly is located between the endotracheal tube interface and the film protective sleeve, and is used to control the on-off of the sputum suction channel.

3. The disposable closed visual sputum suction tube according to claim 2, characterized in that: It also includes a ventilator interface, a medicine adding port assembly and a flushing port assembly installed at the insertion end of the sputum suction tube body; The ventilator interface and the drug addition port assembly are both located between the isolation valve assembly and the endotracheal tube interface; The flushing port assembly is located between the isolation valve assembly and the film protective sleeve; The ventilator interface, the flushing port assembly and the medication port assembly are all communicated with the sputum suction channel.

4. The disposable closed visual sputum suction tube according to claim 3, characterized in that: The flushing port assembly, the ventilator interface, the drug addition port assembly and the endotracheal tube interface all include a one-way valve, an inner Luer connector and a cap.

5. The disposable closed visual sputum suction tube according to claim 1, characterized in that: The cross-sectional shape of the sputum suction channel is a circular segment; The cross-sectional shapes of the shooting channel and the fill-light channel are both circular.

6. The disposable closed visual sputum suction tube according to claim 1, characterized in that: The sputum suction tube body is provided with a side wall sputum suction hole penetrating through the side wall thereof at the insertion end.

7. The disposable closed visual sputum suction tube according to claim 6, characterized in that: The sputum suction tube body is provided with 1-3 side wall sputum suction holes spaced apart along its length direction.

8. The disposable closed visual sputum suction tube according to claim 1, characterized in that: The two fill light channels are symmetrically distributed on both sides of the shooting channel.

9. The disposable closed visual sputum suction tube according to any one of claims 1 to 8, characterized in that: Also included is a data connection terminal connected to the cable.

10. The disposable closed visual sputum suction tube according to any one of claims 1 to 8, characterized in that: Also included is a data connection socket and a data connection plug that are pluggable and compatible; The data connection socket is installed at the connection end of the sputum suction tube body; The data connection socket is connected to the cable in the sputum suction tube body; The data connection plug is connected to a cable outside the sputum suction tube body.

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