Safe airtight mouth protection sputum suction tube
By introducing a sealing head and anti-detachment belt into the suction tube, the problems of sputum contamination and tube head fallout are solved, and safety and hygiene are improved.
Patent Information
- Application Number
- CN202422028673.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-08-21
AI Technical Summary
During use, the existing suction tube has the risk of sputum and other secretions contaminating the nurse's hands, and the head and the handle are not connected firmly, which has the risk of falling off, resulting in the risk of suffocation.
A safe and closed mouth guard suction pipe is designed, and a structure of a sealing head and an anti-detachment belt is adopted. The negative pressure adjustment port is closed through the sealing head to prevent liquid contamination, and at the same time, the tape removal head is fixed to reduce the risk of falling off.
It effectively reduces hand contamination of nurses, improves the safety of the sputum suction process, reduces the risk of tube head falling off, and improves the safety and hygiene of use.
Smart Images

Figure CN223208750U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical devices, in particular to a safe and airtight mouth-protecting sputum suction tube. Background Art
[0002] Severely ill patients, bedridden for extended periods, are unable to cough up phlegm. This phlegm, which remains in the mouth and between teeth, can easily breed bacteria, produce odor, and even cause erosion. Therefore, suctioning and oral care are crucial for these patients. Existing suction tubes often leave phlegm and other secretions in the mouth, between teeth, and on the tongue. Traditional oral care fails to thoroughly clean the mouth and remove plaque, which can easily lead to aspiration pneumonia, causing pain and expensive medical expenses for patients.
[0003] To address the above-mentioned problems, the applicant provided a disposable flushing and suction oral suction tube in its prior application CN201120497015.5. This suction tube is flushable, suctionable, and controllable, and has the advantages of being easy to use, hygienic, and capable of both suctioning sputum and effectively cleaning the oral cavity. However, the disposable flushing and suction oral suction tube controls the pressure in the suction tube cavity by sealing or removing the controllable pressure port by hand, and the sputum, cleaning fluid, saliva, etc. sucked by the negative pressure can easily contaminate the nurse's hands. In addition, in order to save costs, the suction tube adopts a split design in actual production, that is, the tube head and the tube handle are plugged or snap-connected, making the tube head replaceable, resulting in a decrease in the firmness of the connection between the tube head and the tube handle, and there is a risk that the tube head will fall off into the patient's mouth and cause suffocation.
[0004] How to solve the above problems has become a technical problem that needs to be solved urgently. Utility Model Content
[0005] The utility model aims to provide a safe and airtight mouth-protected sputum suction tube which reduces pollution and lowers the risk of the tube head falling off.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] The utility model provides a safe and sealed mouth-protecting sputum suction tube, comprising a tube body; the tube body comprises a tube handle, one end of the tube handle is detachably connected to a tube head and the tube handle is provided with at least one negative pressure regulating port, and the tube body is provided with a sputum suction channel, the sputum suction channel is connected to the negative pressure regulating port, and the tube head is provided with at least one anti-slip belt, one end of the anti-slip belt is fixedly connected to the tube head and the other end of the anti-slip belt is buckled and matched with the negative pressure regulating port through a sealing head.
[0008] Furthermore, there are two negative pressure regulating ports, anti-slip belts, and sealing heads. The two negative pressure regulating ports are symmetrically opened on both sides of the tube handle. One end of the two anti-slip belts is fixedly connected to the two sides of the tube head respectively, and the other end of the two anti-slip belts is fixedly connected to the two sealing heads respectively.
[0009] Furthermore, the tube handle and the tube head are both hollow structures, and one end of the tube handle is provided with a connection port for connecting to an external negative pressure device and the other end of the tube handle is detachably connected to the tube head, and at least one suction port is provided on the tube head, and the suction port, tube head, tube handle, and connection port are connected in sequence to form a suction channel.
[0010] Furthermore, a flushing channel is provided on the pipe body, and the flushing channel includes a flushing tail pipe and a flushing front pipe, wherein the flushing tail pipe is fixedly arranged in the pipe handle, and one end of the above-mentioned flushing tail pipe penetrates the outer wall of the pipe handle to form a water inlet, and the other end of the flushing tail pipe extends along the length direction of the pipe handle to the end where the pipe handle is connected to the pipe head, and the above-mentioned flushing front pipe is fixedly arranged in the pipe head, and one end of the above-mentioned flushing front pipe penetrates the outer wall of the pipe head to form a water outlet, and the other end of the flushing front pipe is connected to the flushing tail pipe through plugging.
[0011] Furthermore, an external thread is provided at one end of the pipe handle close to the connecting port.
[0012] Furthermore, bristles are provided on the tube head.
[0013] Furthermore, the tube handle is connected to the tube head by plugging.
[0014] Furthermore, the plugging head and the negative pressure regulating port are transitionally fitted or interference fit.
[0015] Furthermore, the anti-slip belt is wound around the pipe handle.
[0016] Due to the adoption of the above structure, the utility model has the following beneficial effects:
[0017] The utility model provides a safe and airtight mouth-protecting suction tube, which is connected to the tube head by an anti-detachment belt with a sealing head. When the tube head is installed on the tube handle and connected to an external negative pressure device through the suction channel for suction care, the sealing head can be used to block the negative pressure regulating port. On the one hand, the negative pressure regulating port can be sealed, and the negative pressure suction force can be increased without pressing the negative pressure regulating port with hands, effectively reducing the contamination of hands by sputum, cleaning fluid, saliva, etc. caused by negative pressure. On the other hand, it can hold the tube head, effectively reducing the risk of suffocation caused by the tube head detaching from the tube handle and entering the patient's mouth, thereby improving the safety of the safe and airtight mouth-protecting suction tube when in use.
[0018] The present invention will become more clear through the following description in conjunction with the accompanying drawings, which are used to explain embodiments of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 It is a cross-sectional view of the present utility model. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] Please refer to Figure 1 and Figure 2 The utility model provides a safe and sealed mouth-protecting sputum suction tube, comprising a tube body; the tube body comprises a tube handle 1, one end of the tube handle 1 is detachably connected to a tube head 2 and the tube handle 1 is provided with at least one negative pressure regulating port 3, and a sputum suction channel is provided on the tube body, the sputum suction channel is connected to the negative pressure regulating port 3, and at least one anti-slip belt 4 is provided on the tube head 2, one end of the anti-slip belt 4 is fixedly connected to the tube head 2 and the other end of the anti-slip belt 4 is buckled and matched with the negative pressure regulating port 3 through a sealing head 5. When the suction nozzle 3 is closed, the suction nozzle 3 is tightened, and the suction nozzle 3 is tightened to close the nozzle 3, thereby preventing the suction nozzle 3 from being sucked out of the suction channel and the suction nozzle 3 from being sucked out of the suction channel.
[0024] In the present utility model, the number of the negative pressure regulating port 3, the anti-slip belt 4, and the blocking head 5 are all two, and the two negative pressure regulating ports 3 are symmetrically opened on both sides of the tube handle 1, and one end of the two anti-slip belts 4 are respectively fixedly connected to the two sides of the tube head 2 and the other ends of the two anti-slip belts 4 are respectively fixedly connected to the two blocking heads 5, which can improve the balance when the anti-slip belt 4 pulls the tube head 2, better prevent the tube head 2 from separating from the tube handle 1, and the design of the two negative pressure regulating ports 3 can better adjust the size of the negative pressure suction.
[0025] In the present invention, the tube handle 1 and the tube head 2 are both hollow structures, and one end of the tube handle 1 is provided with a connecting port 6 for connecting to an external negative pressure device, and the other end of the tube handle 1 is detachably connected to the tube head 2, and at least one sputum suction port 7 is provided on the tube head 2. The sputum suction port 7, the tube head 2, the tube handle 1, and the connecting port 6 are connected in sequence to form a sputum suction channel, thereby being able to attract sputum, cleaning fluid, saliva and other liquids in the patient's mouth.
[0026] In the present invention, a flushing channel is provided on the tube body, and the flushing channel includes a flushing tail pipe 8 and a flushing front pipe 9, wherein the flushing tail pipe 8 is fixedly arranged in the tube handle 1, one end of the flushing tail pipe 8 penetrates the outer wall of the tube handle 1 to form a water inlet, and the other end of the flushing tail pipe 8 extends along the length direction of the tube handle 1 to the end where the tube handle 1 is connected to the tube head 2, and the flushing front pipe 9 is fixedly arranged in the tube head 2, one end of the flushing front pipe 9 penetrates the outer wall of the tube head 2 to form a water outlet, and the other end of the flushing front pipe 9 is plugged and connected with the flushing tail pipe 8. When the tube head 2 is installed on the tube handle 1, the flushing front pipe 9 is plugged and connected with the flushing tail pipe 8, so that during the nursing process, the patient's mouth can be filled with cleaning liquid through the water inlet, the flushing tail pipe 8, the flushing front pipe 9, and the water outlet in sequence for cleaning, thereby improving the nursing effect; in the present invention, a number of support blocks are provided inside the tube handle 1 to fix and support the flushing tail pipe 8.
[0027] In the present invention, an external thread 11 is provided at one end of the pipe handle 1 close to the connection port 6 , so that the pipe handle 1 can be connected to an external negative pressure pipe in a threaded connection manner.
[0028] In the present invention, the tube head 2 is provided with bristles 10 for cleaning the patient's oral cavity.
[0029] In the present invention, the pipe handle 1 and the pipe head 2 are plugged and connected, so that the two can be detachably connected, and when the pipe handle 1 and the pipe head 2 are plugged and connected, the flushing front pipe 9 and the flushing tail pipe 8 are also plugged and connected synchronously.
[0030] In the present invention, the blocking head 5 is transitionally fitted or interference fit with the negative pressure regulating port 3, so that the blocking head 5 can close the negative pressure regulating port 3, thereby improving the negative pressure suction force and preventing sputum, cleaning liquid, saliva and other liquids attracted by the negative pressure from splashing out of the negative pressure regulating port 3 and contaminating the nurse's hands.
[0031] In the present invention, the anti-slip belt 4 is wound around the pipe handle 1 to further improve the firmness of the connection between the pipe handle 1 and the pipe head 2.
[0032] When using the present invention, the pipe handle 1 is first aligned with the pipe head 2, and the end of the flushing tail pipe 8 away from the water inlet is aligned with the end of the flushing front pipe 9 away from the water outlet. Then, the pipe head 2 is forcibly inserted into the pipe handle 1, and the flushing front pipe 9 is connected and connected with the flushing tail pipe 8. Then, the anti-slip belt 4 is wrapped around the pipe handle 1 in a direction away from the pipe head 2 until the blocking head 5 is aligned with and blocks the negative pressure regulating port 3. Then, the connecting port 6 is connected to the external negative pressure pipeline and the water inlet is connected to the external water supply pipeline. Finally, the pipe head 2 is inserted into the patient's oral cavity for nursing. Therefore, the present invention can reduce contamination of the hands and reduce the risk of the pipe head 2 falling off the pipe handle 1.
[0033] The above describes the preferred embodiments of the present invention. It should be understood that the present invention is not limited to the above-mentioned specific embodiments, and the devices and structures that are not described in detail should be understood to be implemented in a common manner in the art; any technician familiar with the art can use the above-mentioned disclosed methods and technical contents to make many possible changes and modifications to the technical solutions of the present invention without departing from the scope of the technical solution of the present invention, or modify them into equivalent embodiments with equivalent changes, which does not affect the essential content of the present invention. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention that do not depart from the content of the technical solution of the present invention are still within the scope of protection of the technical solution of the present invention.
Claims
1. A safe and airtight oral suction tube, comprising a tube body; characterized in that: The tube body comprises a tube handle (1), one end of the tube handle (1) is detachably connected to a tube head (2), and the tube handle (1) is provided with at least one negative pressure regulating port (3), and a sputum suction channel is provided on the tube body, the sputum suction channel is communicated with the negative pressure regulating port (3), and at least one anti-slip band (4) is provided on the tube head (2), one end of the anti-slip band (4) is fixedly connected to the tube head (2), and the other end of the anti-slip band (4) is snap-fitted with the negative pressure regulating port (3) through a sealing head (5).
2. The safe and airtight mouth-protecting sputum suction tube according to claim 1, characterized in that: The number of the negative pressure regulating port (3), the anti-slip band (4), and the plugging head (5) is two, and the two negative pressure regulating ports (3) are symmetrically arranged on both sides of the pipe handle (1). One end of the two anti-slip bands (4) is respectively fixedly connected to the two sides of the pipe head (2), and the other end of the two anti-slip bands (4) is respectively fixedly connected to the two plugging heads (5).
3. A safe and airtight mouth-protecting sputum suction tube according to claim 1 or 2, characterized in that: The tube handle (1) and the tube head (2) are both hollow structures, and one end of the tube handle (1) is provided with a connection port (6) for connecting to an external negative pressure device, and the other end of the tube handle (1) is detachably connected to the tube head (2), and at least one sputum suction port (7) is provided on the tube head (2), and the sputum suction port (7), the tube head (2), the tube handle (1), and the connection port (6) are sequentially connected to form a sputum suction channel.
4. The safe and airtight mouth-protecting sputum suction tube according to claim 3, characterized in that: The pipe body is provided with a flushing channel, and the flushing channel comprises a flushing tail pipe (8) and a flushing front pipe (9), wherein the flushing tail pipe (8) is fixedly arranged in the pipe handle (1), one end of the flushing tail pipe (8) penetrates the outer wall of the pipe handle (1) to form a water inlet, and the other end of the flushing tail pipe (8) extends along the length direction of the pipe handle (1) to the end where the pipe handle (1) is connected to the pipe head (2), and the flushing front pipe (9) is fixedly arranged in the pipe head (2), one end of the flushing front pipe (9) penetrates the outer wall of the pipe head (2) to form a water outlet, and the other end of the flushing front pipe (9) is plugged and connected to the flushing tail pipe (8).
5. The safe and airtight mouth-protecting sputum suction tube according to claim 3, characterized in that: An external thread (11) is provided on one end of the pipe handle (1) close to the connection port (6).
6. A safe and airtight mouth-protecting sputum suction tube according to claim 1 or 2, characterized in that: Brush bristles (10) are provided on the tube head (2).
7. A safe and airtight mouth-protecting sputum suction tube according to claim 1 or 2, characterized in that: The pipe handle (1) is plug-connected and communicated with the pipe head (2).
8. The safe and airtight mouth-protecting sputum suction tube according to claim 1 or 2, characterized in that: The plugging head (5) and the negative pressure regulating port (3) are in transition fit or interference fit.
9. The safe and airtight mouth-protecting sputum suction tube according to claim 1 or 2, characterized in that: The anti-slip belt (4) is wound around and matched with the pipe handle (1).
Citation Information
Patent Citations
Disposable flushing and sucking type sputum suction tube for oral nursing
CN202366218U