Saliva drainage negative pressure suction device and saliva drainage negative pressure suction system
By designing a saliva drainage negative pressure suction device with adsorption, drainage and flushing functions, the problem of incomplete irritation and incomplete cleaning of the oral mucosa by traditional devices is solved, and effective oral cleaning and infection prevention is achieved.
Patent Information
- Application Number
- CN202420681054.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-04-03
AI Technical Summary
After a long period of use, traditional saliva negative pressure suction devices may cause irritation and damage to the oral mucosa, and cannot effectively clean the oral cavity, resulting in bacterial growth and infection.
A saliva drainage negative pressure suction device is designed, including an adsorption assembly, a drainage tube and a flush assembly. The adsorption assembly fits the patient's cheeks through a curved structure to avoid direct contact with the mucosa; the drainage tube blocks the adsorption tube from contacting the mucosa; the rinsing assembly uses the rinsing tube to achieve oral cleaning.
It realizes the simultaneous adsorption and rinsing function, effectively cleans the oral cavity, avoids bacterial infection, and adapts to different oral structures through curved structures to reduce damage to the mucosa.
Smart Images
Figure CN222488284U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of medical devices, and in particular to a saliva drainage negative pressure suction device and system. Background Art
[0002] At present, saliva negative pressure suction devices are widely used in the field of medical device technology for postoperative care of clinical patients. They are used to remove saliva, blood and other fluids in the oral cavity to prevent the patient from losing the swallowing function due to various diseases, resulting in saliva accumulation, and then causing suffocation or death. Traditional saliva negative pressure suction devices use a straight suction tube to suck the liquid in the oral cavity, but long-term negative pressure and repeated suction processes may cause greater irritation and damage to the mucosa. In the case of long-term use, although the saliva in the mouth is sucked out, it will still cause oral bacteria to grow due to lack of effective cleaning, leading to oral infection.
[0003] Therefore, how to achieve the adsorption effect of saliva while avoiding the growth of oral bacteria and infection is an urgent problem to be solved in the field of saliva negative pressure suction medical devices. Utility Model Content
[0004] In order to solve or at least address the problems raised in the above-mentioned background technology, the present application provides a saliva drainage negative pressure suction device.
[0005] To achieve the above objectives, this application provides the following technical solutions:
[0006] A saliva drainage negative pressure suction device includes: an adsorption component, the adsorption component includes an adsorption tube and a delivery tube connected to the adsorption tube; a fixing piece; a drainage tube, the drainage tube is connected to the outside of the adsorption tube through a plurality of fixing pieces; a flushing component, the flushing component includes a flushing tube, and the flushing tube is connected to the outside of the drainage tube. The present application realizes the suction function and the flushing function at the same time through the cooperation of the flushing component and the adsorption component, realizes oral cleaning and avoids bacterial infection; the present application can fit the patient's cheek without being affected by the body position through the setting of a special curved structure; the drainage tube is set to avoid the adsorption component from directly contacting the mucosa and causing damage.
[0007] As a further solution of the present application: the adsorption tube includes a first curved tube, a second curved tube and a plurality of adsorption tube holes; wherein the adsorption tube holes are arranged on the side wall of the adsorption tube, and are used to absorb saliva from the drainage tube into the adsorption tube through negative pressure to achieve the adsorption function.
[0008] As a further solution of the present application: the delivery pipe includes a delivery pipe joint and a delivery pipe side hole; wherein the delivery pipe side hole is arranged on the side wall of the delivery pipe, for releasing pressure after use or in an emergency; one end of the delivery pipe is connected to the first bent pipe and the second bent pipe, and the other end is connected to the delivery pipe joint, for transporting saliva from the adsorption tube to a predetermined target position.
[0009] As a further solution of the present application: the fixing member includes a guide wire and a protective cover arranged outside the guide wire, which is used to fix the relative position of the adsorption component and the drainage tube.
[0010] As a further solution of the present application: the drainage tube includes a third curved tube, a fourth curved tube, a drainage tube joint and a plurality of drainage tube holes; wherein the drainage tube holes are arranged on the side wall of the drainage tube, for draining saliva from the patient's mouth into the drainage tube, and can prevent negative pressure from directly contacting the oral mucosa and causing mechanical damage; one end of the drainage tube joint is connected to the fourth curved tube and the fifth curved tube, and the other end is sleeved on the outside of the delivery tube, for assembling and further fixing the adsorption component and the drainage tube.
[0011] As a further solution of the present application: the flushing tube includes a fifth curved tube, a sixth curved tube and a plurality of flushing tube holes; wherein the flushing tube holes are arranged on the side wall of the flushing tube, and are used to drain the flushing liquid from the flushing tube to the patient's oral cavity.
[0012] As a further solution of the present application: the flushing assembly also includes a water supply pipe and a water supply pipe connector; wherein, one end of the water supply pipe is connected to the fifth bent pipe and the sixth bent pipe, and the other end is connected to the water supply pipe connector, for transporting the flushing liquid to the flushing pipe.
[0013] As a further solution of the present application: the adsorption component, drainage tube, protective sleeve and flushing component are made of silicone rubber, which can effectively avoid irritation to the oral mucosa and can adapt to different oral structures.
[0014] As a further solution of the present application: a saliva drainage negative pressure suction system is provided, comprising:
[0015] Oral drainage negative pressure suction device;
[0016] A negative pressure providing device is connected to the saliva drainage negative pressure suction device.
[0017] As a further solution of the present application: a saliva drainage negative pressure suction system is provided, further comprising:
[0018] A water supply device connected to a saliva drainage negative pressure suction device
[0019] It should be noted that the negative pressure providing device and the water supply device in this application are prior art, and this application does not make any specific introduction or limitation here.
[0020] Compared with the prior art, this application has the following beneficial effects:
[0021] 1. The present application provides a saliva drainage negative pressure suction device, comprising: an adsorption component, the adsorption component comprising an adsorption tube and a delivery tube connected to the adsorption tube; a fixing member; a drainage tube, the drainage tube being connected to the outside of the adsorption tube through a plurality of fixing members; a flushing component, the flushing component comprising a flushing tube, the flushing tube being connected to the outside of the drainage tube. The present application can simultaneously realize the oral cleaning function and the adsorption function, the structure is ingenious and the layout is reasonable, and the problem of oral contamination cleaning in the prior art is solved to avoid oral bacterial infection.
[0022] 2. The present application further provides a curved tube structure based on the adsorption tube, drainage tube and flushing tube to facilitate adaptation to the patient's oral structure; when the patient's body position changes, saliva will flow in the oral cavity, mostly concentrated behind the tongue and on both cheeks, and other structures in the oral cavity are difficult to place in the lowest position or where saliva accumulates, affecting the realization of the saliva attraction function; the present application acts on the middle position between the patient's teeth and cheeks, and can well produce an adsorption function for the saliva under the patient's tongue and on both cheeks, preventing the adsorption function from decreasing due to changes in body position.
[0023] 3. The present application further provides a drainage tube outside the adsorption tube to isolate the adsorption tube from the oral mucosa, thereby preventing mechanical damage to the oral mucosa and effectively avoiding safety hazards caused by direct contact with the oral mucosa. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 A schematic structural diagram of a saliva drainage negative pressure suction device provided in the first embodiment of the present application.
[0025] Figure 2 An attached view of a saliva drainage negative pressure suction device provided in the first embodiment of the present application.
[0026] Figure 3 A schematic diagram of the assembly method of a saliva drainage negative pressure suction device provided in the first embodiment of the present application.
[0027] Figure 4 A schematic structural diagram of a saliva drainage negative pressure suction device provided in the second embodiment of the present application.
[0028] Figure 5 A bottom view of a saliva drainage negative pressure suction device provided in the second embodiment of the present application.
[0029] Figure 6 A schematic diagram of the assembly method of a saliva drainage negative pressure suction device provided in the second embodiment of the present application.
[0030] In the figure: 10, adsorption component;
[0031] 101. adsorption tube; 102. delivery tube;
[0032] 1011, first curved tube; 1012, second curved tube; 1013, adsorption tube hole; 1021, delivery tube joint; 1022, delivery tube side hole;
[0033] 20. Fixing parts;
[0034] 201, guide wire; 202, protective sleeve;
[0035] 30. Drainage tube;
[0036] 301, third curved tube; 302, fourth curved tube; 303, drainage tube joint; 304, drainage tube hole;
[0037] 40. Flushing components;
[0038] 401, flushing pipe; 402, water supply pipe; 403, water supply pipe joint;
[0039] 4011, fifth bending pipe; 4012, sixth bending pipe; 4013, flushing pipe hole;
[0040] 50. Negative pressure providing device;
[0041] 60. Water supply device. DETAILED DESCRIPTION
[0042] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.
[0043] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.
[0044] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and 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 therefore cannot be understood as a limitation on the present application; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.
[0045] Embodiment 1
[0046] The inventors of the present application have discovered that the conventional saliva negative pressure suction device uses a straight suction tube to suck liquid from the oral cavity, but the prolonged negative pressure and repeated suction process may cause significant irritation and damage to the mucosa. In the case of long-term use, although the saliva in the mouth is sucked out, it will still cause oral bacteria to grow due to lack of effective cleaning, leading to oral infection.
[0047] In view of this, the present application provides a saliva drainage negative pressure suction device, including: an adsorption component 10, the adsorption component 10 includes an adsorption tube 101 and a delivery tube 102 connected to the adsorption tube 101; a fixing part 20; a drainage tube 30, the drainage tube 30 is connected to the outside of the adsorption tube 101 through a plurality of fixing parts 20; a flushing component 40, the flushing component 40 includes a flushing tube 401, and the flushing tube 401 is connected to the outside of the drainage tube 30; the present application can simultaneously realize the oral cleaning function and the adsorption function, the structural setting is ingenious and the layout is reasonable, which solves the oral pollution cleaning problem of the prior art.
[0048] See also Figure 1-3 , Figure 1 A schematic structural diagram of a saliva drainage negative pressure suction device provided in the first embodiment of the present application. Figure 2 A top view of a saliva drainage negative pressure suction device provided in the first embodiment of the present application. Figure 3 The saliva drainage negative pressure suction device provided in the first embodiment of the present application is a schematic diagram of the assembly method. The saliva drainage negative pressure suction device comprises: an adsorption component 10, a fixing member 20, a drainage tube 30 and a flushing component 40.
[0049] Among them, the adsorption component 10 includes an adsorption tube 101 and a delivery tube 102 connected to the adsorption tube 101; the fixing part 20 includes a guide wire 201 and a protective cover 202 arranged outside the guide wire 201; the drainage tube 30 is connected to the outside of the adsorption tube 101 through a plurality of fixing parts 20; the flushing component 40 includes a flushing tube 401, and the flushing tube 401 is connected to the outside of the drainage tube 30.
[0050] The flushing liquid is delivered to the patient's oral cavity from the flushing tube 401 to clean the patient's oral cavity. After the flushing work is completed, the used flushing liquid and the oral cavity are drained into the drainage tube 30, and then adsorbed to the adsorption tube 101 under the adsorption effect of negative pressure, and finally transported out of the patient's oral cavity by the delivery tube 102, so that the device can realize the oral cleaning function and adsorption function at the same time, solve the oral pollution cleaning problem of the prior art, and avoid bacterial infection of the patient's oral cavity.
[0051] The adsorption tube 101 includes a first curved tube 1011, a second curved tube 1012 and a plurality of adsorption tube holes 1013; wherein, the first curved tube 1011 and the second curved tube 1012 can be integrally formed; in order to realize and increase the adsorption function, in an embodiment of the present application, a plurality of adsorption tube holes 1013 are opened on the side wall of the adsorption tube 101, which are used to absorb saliva from the drainage tube 30 into the adsorption tube 101 through the adsorption tube holes 1013.
[0052] The delivery pipe 102 includes a delivery pipe joint 1021 and a delivery pipe side hole 1022; in order to release pressure in an emergency or when pressure relief is required, and to reduce safety hazards caused by negative pressure operation failures, in an embodiment of the present application, a delivery pipe side hole 1022 is opened on the side wall of the delivery pipe 102. In an emergency or when pressure relief is required, the negative pressure output can be reduced by simply destroying the sealant of the delivery pipe side hole 1022; in order to transport saliva from the adsorption tube 101 to a predetermined target position, in an embodiment of the present application, one end of the delivery pipe 102 is connected to the junction of the first curved tube 1011 and the second curved tube 1012, and the other end is connected to the delivery pipe joint 1021.
[0053] In an embodiment of the present application, the fixing member 20 includes a guide wire 201 and a protective cover 202 arranged on the outside of the guide wire 201; in order to fix the adsorption tube 101 in the drainage tube 30, in an embodiment of the present application, the two fixing members 20 can be fixed between the adsorption tube 101 and the drainage tube 30 to determine the relative position of the adsorption tube 101 and the drainage tube 30. The setting of the protective cover 202 can prevent the guide wire 201 from directly contacting the patient's oral cavity, thereby preventing the guide wire 201 from corroding and irritating the patient's oral mucosa.
[0054] The drainage tube 30 includes a third curved tube 301, a fourth curved tube 302, a drainage tube joint 303 and a plurality of drainage tube holes 304; wherein, the third curved tube 301 and the fourth curved tube 302 can be integrally formed; in order to avoid mechanical damage caused by direct contact of negative pressure with the oral mucosa, in the embodiment of the present application, a plurality of drainage tube holes 304 are opened on the side wall of the drainage tube 30, which are used to drain saliva from the patient's mouth into the drainage tube 30 through the drainage tube holes 304; in order to assemble and further fix the adsorption component 10 and the drainage tube 30, in the embodiment of the present application, one end of the drainage tube joint 303 is connected to the junction of the third curved tube 301 and the fourth curved tube 302, and the other end is sleeved on the outside of the delivery tube 102.
[0055] In order to realize the flushing and cleaning function, in the embodiment of the present application, the flushing tube 401 includes a fifth curved tube 4011, a sixth curved tube 4012 and a plurality of flushing tube holes 4013; wherein the fifth curved tube 4011 and the sixth curved tube 4012 can be integrally formed; a plurality of flushing tube holes 4013 are opened on the side wall of the flushing tube 401, which are used to drain the flushing liquid from the flushing tube 401 to the patient's mouth through the flushing tube holes 4013.
[0056] In order to transport the flushing liquid to the flushing pipe 401, in the embodiment of the present application, the flushing assembly 40 also includes a water supply pipe 402 and a water supply pipe connector 403; one end of the water supply pipe 402 is connected to the junction of the fifth bent pipe 4011 and the sixth bent pipe 4012, and the other end is connected to the water supply pipe connector 403.
[0057] In order to ensure the plasticity and corrosion resistance of the guide wire 201, in the embodiment of the present application, the material of the guide wire 201 can be nickel-titanium memory alloy.
[0058] In order to effectively avoid irritation to the oral mucosa and adapt to different oral structures, in the embodiment of the present application, the adsorption component 10, the drainage tube 30, the protective cover 202 and the flushing component 40 can be made of silicone rubber, which has the functions of being waterproof, corrosion-resistant and freely shaped, and is soft and biocompatible.
[0059] The embodiment of the present application also provides a saliva drainage negative pressure suction system, including a negative pressure providing device 50, a water supply device 60, and the above-mentioned saliva drainage negative pressure suction device.
[0060] Among them, the negative pressure providing device 50 is connected to the delivery pipe joint 1021, and the water supply device 60 is connected to the water supply pipe joint 403.
[0061] The working principle of the present application is: the adsorption tube 101, the fixing part 20, the drainage tube 30 and the flushing tube 401 are placed in the patient's oral cavity, and placed between the patient's teeth and cheeks. The saliva is drained into the drainage tube 30 through a plurality of drainage tube holes 304, and is adsorbed to the adsorption tube 101 through the adsorption tube holes 304 under the adsorption effect of negative pressure, and then is transported to the negative pressure providing device 50 by the delivery tube 102, and is sucked out of the patient's oral cavity. After use, the device is separated from the patient's oral cavity to complete the adsorption work; after the flushing work begins, the flushing liquid is transported from the water supply device 60 to the patient's oral cavity to achieve cleaning of the patient's oral cavity. After the flushing work is completed, the used flushing liquid and saliva are drained into the drainage tube 30 through a plurality of drainage tube holes 304, and are adsorbed to the adsorption tube 101 through the adsorption tube holes 1013 under the adsorption effect of negative pressure, and then are transported to the designated target position by the delivery tube 102, and are sucked out of the patient's oral cavity. The present application can realize the oral cleaning function and the adsorption function at the same time, has an ingenious structure and a reasonable arrangement, and solves the oral pollution cleaning problem of the prior art.
[0062] Embodiment 2
[0063] The inventor of the present application has found that the oral structures of patients of different ages and body shapes are different, and when using an endotracheal tube, it will hinder the placement. In order to make the oral drainage negative pressure suction device have a better adaptability effect, the second embodiment of the present application, on the basis of the first embodiment, takes the third curved tube 301 and the fourth curved tube 302 as independent parts, and connects them through a fixing member 20, and the spacing and relative position between the two can be adjusted, so as to better adapt to the oral structures of different patients; at the same time, the first curved tube 1011 and the second curved tube 1012 are taken as independent parts, and are respectively connected to the two delivery tubes 102; the fifth curved tube 4011 and the sixth curved tube 4012 are taken as independent parts, and are respectively connected to the two water supply pipes 402, which can not only determine the amount of negative pressure provided and the amount of flushing liquid provided according to different oral structures and states, but also will not hinder the placement of equipment such as endotracheal tubes.
[0064] See also Figure 4-6 , Figure 4 A schematic structural diagram of a saliva drainage negative pressure suction device provided in the second embodiment of the present application. Figure 5 A bottom view of a saliva drainage negative pressure suction device provided in the second embodiment of the present application. Figure 3 This is a schematic diagram of the assembly method of a saliva drainage negative pressure suction device provided in the second embodiment of the present application. This embodiment adds the following technical features on the basis of the first embodiment:
[0065] The adsorption tube 101 includes a first curved tube 1011, a second curved tube 1012 and a plurality of adsorption tube holes 1013; wherein, the first curved tube 1011 and the second curved tube 1012 can be separately molded and arranged to realize the adsorption effect as two independent parts; in order to realize and increase the adsorption function, in an embodiment of the present application, a plurality of adsorption tube holes 1013 are opened on the side wall of the adsorption tube 101, which are used to absorb saliva from the drainage tube 30 into the adsorption tube 101 through the adsorption tube holes 1013.
[0066] The delivery pipe 102 includes a delivery pipe joint 1021 and a delivery pipe side hole 1022; in order to release pressure in an emergency or when pressure relief is required, and to reduce safety hazards caused by negative pressure operation failures, in an embodiment of the present application, a delivery pipe side hole 1022 is opened on the side wall of the delivery pipe 102. In an emergency or when pressure relief is required, the negative pressure output can be reduced by simply destroying the sealant of the delivery pipe side hole 1022; in order to transport saliva from the adsorption tube 101 to a predetermined target position, in an embodiment of the present application, two delivery pipes 102 can be set, one end of one delivery pipe 102 is connected to the first curved pipe 1011, and the other end is connected to the delivery pipe joint 1021; one end of the other delivery pipe 102 is connected to the second curved pipe 1012, and the other end is connected to the delivery pipe joint 1021.
[0067] The drainage tube 30 includes a third curved tube 301, a fourth curved tube 302, a drainage tube joint 303 and a plurality of drainage tube holes 304; wherein the third curved tube 301 and the fourth curved tube 302 can be separately formed and arranged to realize drainage as two independent parts; in order to avoid mechanical damage caused by direct contact of negative pressure with the oral mucosa, in the embodiment of the present application, a plurality of drainage tube holes 304 are opened on the side wall of the drainage tube 30 for draining saliva from the patient's oral cavity to the drainage tube 3 through the drainage tube holes 304 0; in order to assemble and further fix the adsorption tube 101 and the drainage tube 30, in the embodiment of the present application, two drainage tube joints 303 can be set, one end of which is connected to the third curved tube 301, and the other end is sleeved on the delivery tube 102 connected to the first curved tube 1011 and the outside of the fixing member 20; the other drainage tube joint 303 has one end connected to the fourth curved tube 302, and the other end is sleeved on the delivery tube 102 connected to the second curved tube 1012 and the outside of the fixing member 20.
[0068] The fixing member 20 includes a guide wire 201 and a protective cover 202 arranged outside the guide wire 201; in order to determine the relative position of the third drainage tube 301 and the fourth drainage tube 302, in an embodiment of the present application, the fixing member 20 is fixed between the third drainage tube 301 and the fourth drainage tube 302 through two drainage tube joints 303, and the distance and relative position between the two can be adjusted.
[0069] The flushing tube 401 includes a fifth curved tube 4011, a sixth curved tube 4012 and a plurality of flushing tube holes 4013; wherein the fifth curved tube 4011 and the sixth curved tube 4012 can be separately molded and arranged to realize the flushing function as two independent parts; in order to realize the flushing and cleaning function, in the embodiment of the present application, a plurality of flushing tube holes 4013 are opened on the side wall of the flushing tube 401, which are used to transport the flushing liquid from the flushing tube 401 to the patient's oral cavity through the flushing tube holes 4013.
[0070] In order to transport the flushing liquid to the flushing pipe 401, in an embodiment of the present application, two water supply pipes 402 can be set, one end of which is connected to the fifth bent pipe 4011, and the other end is connected to the water supply pipe connector 403; one end of the other water supply pipe 402 is connected to the sixth bent pipe 4012, and the other end is connected to the water supply pipe connector 403.
[0071] The embodiment of the present application also provides a saliva drainage negative pressure suction system, including a negative pressure providing device 50, a water supply device 60, and the above-mentioned saliva drainage negative pressure suction device.
[0072] Among them, the negative pressure providing device 50 is connected to the delivery pipe joint 1021, and the water supply device 60 is connected to the water supply pipe joint 403.
[0073] In addition, in the embodiment of the present application, the number of negative pressure providing devices 50 may be the same as the number of delivery pipe connectors 1021. For example, two delivery pipe connectors 1021 may be connected to two negative pressure providing devices 50, respectively.
[0074] In addition, in the embodiment of the present application, the number of water supply devices 60 may be the same as the number of water supply pipe connectors 403. For example, two water supply pipe connectors 403 may be connected to two water supply devices 60, respectively.
[0075] It is worth noting that see Figure 3 or Figure 6 In any of the above embodiments, the delivery pipe connector 1021 can be connected to the negative pressure providing device 50 through a connecting pipe (not shown in the figure).
[0076] The working principle of the present application is: the adsorption tube 101, the fixing part 20, the drainage tube 30 and the flushing tube 401 are placed in the patient's oral cavity, the spacing and relative position of the adsorption tube 101 are adjusted by the deformation of the fixing part 20, and the saliva is drained into the drainage tube 30 through a plurality of drainage tube holes 304, and under the adsorption effect of negative pressure, the saliva is adsorbed to the adsorption tube 101 through the adsorption tube hole 1013, and then transported to the designated target position by the delivery tube 102, and sucked out of the patient's oral cavity. After use, the device is separated from the patient's oral cavity to complete the adsorption work; after the flushing work begins, the flushing liquid is transported from the water supply device 60 to the patient's oral cavity to achieve cleaning of the patient's oral cavity. After the flushing work is completed, the used flushing liquid and saliva are drained into the drainage tube 30 through a plurality of drainage tube holes 304, and under the adsorption effect of negative pressure, the saliva is adsorbed to the adsorption tube 101 through the adsorption tube hole 1013, and then transported to the designated target position by the delivery tube 102, and sucked out of the patient's oral cavity. The present application can realize the oral cleaning function and the adsorption function at the same time, has an ingenious structure and a reasonable arrangement, and solves the oral pollution cleaning problem of the prior art.
[0077] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.
Claims
1. A saliva drainage negative pressure suction device, characterized in that: include: An adsorption assembly (10), wherein the adsorption assembly (10) comprises an adsorption tube (101) and a delivery tube (102) connected to the adsorption tube (101); A fixing member (20); A drainage tube (30), wherein the drainage tube (30) is connected to the outside of the adsorption tube (101) via a plurality of fixing members (20); A flushing assembly (40), wherein the flushing assembly (40) comprises a flushing tube (401), and the flushing tube (401) is connected to the outside of the drainage tube (30); The flushing assembly (40) further comprises a water supply pipe (402) and a water supply pipe joint (403); wherein one end of the water supply pipe (402) is connected to the flushing pipe (401), and the other end is connected to the water supply pipe joint (403).
2. A saliva drainage negative pressure suction device according to claim 1, characterized in that: The adsorption tube (101) comprises a first curved tube (1011), a second curved tube (1012) and a plurality of adsorption tube holes (1013); wherein the adsorption tube holes (1013) are arranged on the side wall of the adsorption tube (101).
3. A saliva drainage negative pressure suction device according to claim 1, characterized in that: The delivery pipe (102) comprises a delivery pipe joint (1021) and a delivery pipe side hole (1022); wherein the delivery pipe side hole (1022) is arranged on the side wall of the delivery pipe (102); one end of the delivery pipe (102) is connected to the first curved pipe (1011) and the second curved pipe (1012), and the other end is connected to the delivery pipe joint (1021).
4. A saliva drainage negative pressure suction device according to claim 1, characterized in that: The fixing member (20) comprises a guide wire (201) and a protective sleeve (202) arranged outside the guide wire (201).
5. The saliva drainage negative pressure suction device according to claim 1, characterized in that: The drainage tube (30) comprises a third curved tube (301), a fourth curved tube (302), a drainage tube joint (303) and a plurality of drainage tube holes (304); wherein the drainage tube holes (304) are arranged on the side wall of the drainage tube (30); one end of the drainage tube joint (303) is connected to the fourth curved tube and the fifth curved tube, and the other end is sleeved on the outside of the delivery tube (102).
6. The saliva drainage negative pressure suction device according to claim 1, characterized in that: The flushing pipe (401) comprises a fifth curved pipe (4011), a sixth curved pipe (4012) and a plurality of flushing pipe holes (4013); wherein the flushing pipe holes (4013) are arranged on the side wall of the flushing pipe (401), and the fifth curved pipe (4011) and the sixth curved pipe (4012) are connected to the water supply pipe (402).
7. The saliva drainage negative pressure suction device according to claim 1, characterized in that: The adsorption component (10), the drainage tube (30), the protective sleeve (202) and the flushing component (40) are made of silicone rubber.
8. A saliva drainage negative pressure suction system, characterized in that: include: The saliva drainage negative pressure suction device according to any one of claims 1 to 7; A negative pressure providing device (50) is connected to a saliva drainage negative pressure suction device.
9. The saliva drainage negative pressure suction system according to claim 8, characterized in that: Also includes: A water supply device (60), wherein the water supply device (60) is connected to a saliva drainage negative pressure suction device.