Disposable closed visible sputum suction tube with multifunctional channel

Abstract

The embodiment of the utility model relates to a disposable closed visible sputum suction tube with multifunctional channels. A sputum suction channel, a shooting channel and two multifunctional channels which are not communicated with each other and are arranged side by side are arranged in a sputum suction tube body of the sputum suction tube. The two multifunctional 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 and the two light supplementing lamps are installed in the shooting channel of the stretching-in end. 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 camera and the light supplementing lamp is arranged in the shooting channel in a penetrating mode. 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, 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. Summary of the invention

[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 multifunctional channels which are not connected to each other and are arranged side by side;

[0007] The shooting channel and the two multifunctional channels are located on the same side of the sputum suction channel; the two multifunctional channels are located on both sides of the shooting channel;

[0008] The opening of the sputum suction channel at the insertion end forms a bottom sputum suction hole;

[0009] The camera and the fill lights located on both sides of the camera are installed in the shooting channel at the extending end;

[0010] 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;

[0011] Cables connected to the camera and the fill light are arranged in the shooting channel; the cables are extended from the connection end of the sputum suction tube body;

[0012] The film protective sleeve is sleeved between the connecting end and the insertion end of the sputum suction tube body.

[0013] Preferably, it also includes a tracheal intubation interface and an isolation valve assembly installed at the insertion end of the sputum suction tube body;

[0014] The endotracheal tube interface is in communication with the multifunctional channel;

[0015] 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.

[0016] 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;

[0017] The ventilator interface and the drug addition port assembly are both located between the isolation valve assembly and the endotracheal tube interface;

[0018] The ventilator interface is in communication with the sputum suction channel;

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

[0020] The flushing port assembly and the drug adding port assembly are both communicated with the multifunctional 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 shape of the shooting channel is oval or rectangular;

[0024] The cross-sectional shapes of the multifunctional channels are all circular.

[0025] 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.

[0026] Preferably, the sputum suction tube body is provided with 1-3 side wall sputum suction holes spaced apart along its length direction.

[0027] Preferably, the two multifunctional channels are symmetrically distributed on both sides of the shooting channel.

[0028] The disposable closed visual sputum suction tube provided by the utility model has the following beneficial effects:

[0029] 1. The disposable closed visual sputum suction tube of the utility model is provided with a sputum suction channel, a shooting channel and two multi-function channels which are not connected to each other and arranged side by side in the sputum suction tube body. The real-time image of the place visited can be obtained by the camera installed in the shooting channel. At the same time, the fill lights on both sides of the camera can fill light for the camera shooting, thereby improving the brightness of the shooting part in the body. Thus, the camera and the fill lights can provide real-time images, realize visual sputum suction operation, enable the insertion end of the sputum suction tube to be accurately placed in place, help 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 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, the above-mentioned visual suction tube can be used to directly and in real time observe the internal image of the part of the body that needs suction. The fill light can increase the brightness of the environment 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, which reduces the operating difficulty of medical staff and can effectively prevent doctors from making judgments based on experience when diagnosing, avoiding risks or medical accidents due to not knowing the location or status of the sputum.

[0030] 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 the like; at the same time, a ventilator interface connected to the sputum suction channel, and a flushing port assembly and a medication port assembly connected to the multi-functional 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 be used to supply oxygen, deliver flushing fluid or add medication to the patient's body, and the flushing fluid can be used to flush the camera or the sputum suction site to avoid unclear shooting due to foreign matter on the camera, and the sputum suction operation can be continued without reintubation, and the addition of medication can be used to achieve the function of direct drug administration or dilution of sputum. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] 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:

[0032] Figure 1 A schematic diagram of the structure of a disposable closed visual sputum suction tube of the utility model;

[0033] Figure 2 Another structural schematic diagram of the disposable closed visual sputum suction tube of the utility model;

[0034] Figure 3 for Figure 1 A schematic diagram of the partially enlarged structure of part A;

[0035] Figure 4 for Figure 1 A schematic diagram of the local enlarged structure of part B;

[0036] Figure 5 for Figure 4 Sectional view of the CC section;

[0037] Figure 6 for Figure 2 Schematic diagram of the local enlarged structure of part D in the middle.

[0038] Reference numerals:

[0039] 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 adding 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-multi-function channel; 104-bottom suction hole; 105-side wall suction hole. DETAILED DESCRIPTION

[0040] 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.

[0041] 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 film protective cover 2, a suction catheter connector 3, a negative pressure control valve 4, a cable 5, a camera 6 and two fill lights 7;

[0042] 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 embodiment, 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 multifunctional channels 103 which are not connected to each other and arranged side by side; Figure 5 As shown, four channels which are not connected to each other are opened in the suction tube body 1. The four channels have different cross-sectional areas and are arranged in parallel. They all extend along the length direction of the suction tube body 1, and are respectively a suction channel 101 with the largest cross-sectional area, two multifunctional channels 103 with the smallest cross-sectional areas, and a shooting channel 102 with a cross-sectional area between the suction channel 101 and the multifunctional channels 103; the suction channel 101 provides a channel for sucking out sputum in the body; the shooting channel 102 is used to install a camera 6 and a fill light 7, and provides an installation space for a cable 5 connecting the camera 6 and the fill light 7. ; The multifunctional channel 103 has a channel for realizing multiple functions; the shooting channel 102 and the two multifunctional channels 103 are located on the same side of the sputum suction channel 101; the two multifunctional channels 103 are located on both sides of the shooting channel 102, and the two multifunctional 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 multifunctional channel 103; the cross-sectional shape of the sputum suction channel 101 can be a circular shape; the cross-sectional shape of the shooting channel 102 is an ellipse or a rectangle; the cross-sectional shape of the multifunctional channels 103 can all be circular;

[0043] 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 4 As shown, the sputum suction tube body 1 is provided with a side wall sputum suction hole 105 penetrating the side wall thereof at the insertion end, and 1-3 side wall sputum suction holes 105 are distributed at intervals 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;

[0044] The camera 6 and the fill light 7 are installed in the shooting channel 102 of the insertion end, and the two fill lights 7 are located on both sides of the camera 6. The camera 6 and the fill light 7 can enter the body together with the insertion end of the suction tube. The camera 6 obtains the video image of the position in the body, so that the camera 6 can protrude from the outside of the insertion end, thereby increasing the shooting angle and shooting range, avoiding accidental injury to the patient due to inadequate shooting; the fill light 7 emits light after being powered on, illuminates the part in the body, and provides ambient brightness for the camera 6; because the fill lights 7 are arranged on both sides of the camera 6, the possibility of shadows easily generated by the illumination of a single fill light 7 is reduced;

[0045] like Figure 3 and Figure 6 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;

[0046] A cable 5 connected to the camera 6 and the fill light 7 is provided in the shooting channel 102; the cables 5 are extended from the connection end of the suction tube body 1; the fill light 7 and the camera 6 are provided with power and control signals through the cable 5, and the image data captured by the camera 6 is transmitted; the camera 6 is extended out of the body through the cable 5 passing through the camera channel and connected to the display screen, 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 internal 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;

[0047] 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.

[0048] The above-mentioned sputum suction tube is provided with a sputum suction channel 101, a shooting channel 102 and two multifunctional channels 103 which are not connected to each other and are arranged side by side in the sputum suction tube body 1. The camera 6 installed in the shooting channel 102 can obtain real-time images of the places visited, and the fill lights 7 on both sides can provide fill light for the shooting of the camera 6, so that the camera 6 is in a bright environment, and the brightness of the shooting part in the body is improved, so that the camera 6 and the fill light 7 can provide real-time images, realize visual sputum suction operation, and enable the insertion end of the sputum suction tube to 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; the negative pressure in the sputum suction channel 101 can be controlled by the negative pressure control valve 4, 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 arranged between the connecting end and the insertion end of the sputum suction tube body 1, the sputum and the operator can be isolated, thereby improving the protection level of the operator. Therefore, the above-mentioned visual suction tube can be used to directly and in real time observe the internal image of the part of the body that needs suction. 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.

[0049] The sputum suction tube further comprises an endotracheal tube interface 8, an isolation valve assembly 9, 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 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-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 ventilator interface 10 is connected to the sputum suction channel 101; the flushing port assembly 12 is located between the isolation valve assembly 9 and the film protective cover 2. The flushing port assembly 12 and the drug-adding port assembly 11 are both connected to the multifunctional channel 103; the flushing port assembly 12, the ventilator interface 10, the drug-adding port assembly 11 and the endotracheal tube interface 8 all comprise a one-way valve, an inner Luer connector and a cap.

[0050] The endotracheal tube can be inserted into the patient's trachea through the oral cavity or nasal cavity through the endotracheal intubation interface 8 to assist the patient's breathing, relieve airway obstruction and other functions; at the same time, the insertion end of the suction tube body 1 is also connected to a ventilator interface 8 connected to the suction channel 101, and a flushing port assembly 12 and a dosing port assembly 11 connected to the multi-function channel 103. The ventilator interface 8, the flushing port assembly 12 and the dosing port assembly 11 can be used to supply oxygen, deliver flushing fluid or add medicine to the patient's body. The flushing fluid can be used to flush the camera 6 or the suction site to avoid unclear shooting due to foreign matter on the camera 6. The suction operation can be continued without re-intubation. The addition of medicine can also achieve direct drug administration or dilution of sputum.

[0051] 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 6 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.

[0052] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other 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.

[0053] 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 with a multifunctional channel, 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 multifunctional channels which are not connected to each other and are arranged side by side; The shooting channel and the two multifunctional channels are located on the same side of the sputum suction channel; the two multifunctional channels are located on both sides of the shooting channel; The opening of the sputum suction channel at the insertion end forms a bottom sputum suction hole; The camera and the fill lights located on both sides of the camera are installed in the shooting channel at the extending end; 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; Cables connected to the camera and the fill light are arranged in the shooting channel; the cables are 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 in communication with the multifunctional 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 ventilator interface is in communication with the sputum suction channel; The flushing port assembly is located between the isolation valve assembly and the film protective sleeve; The flushing port assembly and the drug adding port assembly are both communicated with the multifunctional 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 shape of the shooting channel is oval or rectangular; The cross-sectional shape of the multifunctional channel is circular.

6. The disposable closed visual sputum suction tube according to any one of claims 1 to 5, 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 any one of claims 1 to 5, characterized in that: The two multifunctional channels are symmetrically distributed on both sides of the shooting channel.

Images