Multi-head moldable filtering saliva suction tube

Abstract

The utility model relates to the field of dental saliva suction tubes, in particular to a multi-head moldable filtering saliva suction tube, which mainly solves the problems that each saliva suction tube cannot be controlled independently; the suction head has no filtering effect; and the contact area between the suction head and the oral cavity is small, so that the suction efficiency is not improved. Comprising a moldable main saliva suction pipe, the top of the main saliva suction pipe is fixedly connected with the lower portion of a connector, the upper portion of the connector is connected with a plurality of moldable branch saliva suction pipes, suction heads are detachably inserted into the front ends of the branch saliva suction pipes, and filter screens are arranged between the suction heads and the branch saliva suction pipes; an annular boss for limiting the filter screen is arranged in the sleeve; a ball valve is arranged on each branch saliva suction pipe; a lower port of the main saliva suction pipe is matched with the weak suction negative pressure device, and a conversion joint matched with the strong suction negative pressure device is detachably inserted into the lower port of the main saliva suction pipe; and the main saliva suction tube is also fixedly sleeved with an anti-skid handle. The device is easy to operate, convenient to use and suitable for various patients.

Description

Technical Field

[0001] The utility model relates to the field of dental saliva suction tubes, in particular to a multi-headed, shapeable, filtering saliva suction tube. Background Art

[0002] During dental treatment, a large amount of saliva is often produced in the patient's mouth, and some therapeutic liquids are also mixed in. These liquids need to be discharged from the mouth in time. At present, dentistry mostly uses a negative pressure device connected to a saliva suction tube to suck the liquid in the mouth, but the saliva suction tube is usually single and can only suck the liquid in one place in the mouth. The Chinese utility model patent with application number 201922361308.X discloses a double-headed saliva suction tube structure, including a saliva suction main pipe, the end of the saliva suction main pipe is bifurcated into a first saliva suction branch pipe and a second saliva suction branch pipe, the first saliva suction branch pipe and the second saliva suction branch pipe are both sleeved with a number of shaping wires, the heads of the first saliva suction branch pipe and the second saliva suction branch pipe are both equipped with saliva suction heads, and the outside of the first saliva suction branch pipe is sleeved with an eight-shaped clamp.

[0003] The aforementioned dual-ended saliva suction tube structure allows the two branches to be used together to absorb liquid from the left and right sides of the mouth, respectively, increasing suction efficiency. However, during use, it was discovered that there were still some drawbacks: it could not achieve on-demand suction through multiple tubes, meaning that each saliva suction tube could not be controlled independently; the suction head had no filtering function and was prone to clogging; and the suction head was cylindrical, slightly larger than the suction tube, resulting in a smaller contact area with the mouth, which was not conducive to improving suction efficiency. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model provides a multi-headed, shapeable, filtering saliva suction tube, which mainly solves the problems that each saliva suction tube cannot be controlled individually; the suction head has no filtering effect; and the area of ​​contact between the suction head and the oral cavity is small, which is not conducive to improving the suction efficiency.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: a multi-headed, shapeable, filtering saliva suction tube, comprising a shapeable main saliva suction tube, the top of the main saliva suction tube being fixedly connected to the bottom of a connector, the top of the connector being connected to a plurality of shapeable branch saliva suction tubes, the front ends of the branch saliva suction tubes being detachably inserted with suction tips, and a filter being provided between the suction tips and the branch saliva suction tubes;

[0006] The suction head includes a sleeve that is inserted into and matched with the saliva suction tube. The upper end of the sleeve is vertically connected to a horizontal cylindrical tube. The left and right side panels of the cylindrical tube are respectively embedded with vertical strip-shaped first suction holes. The top of the cylindrical tube is embedded with arc-shaped second suction holes arranged at intervals on the left and right. The sleeve is provided with an annular boss for limiting the filter screen.

[0007] Each saliva suction tube is provided with a ball valve;

[0008] The lower end of the main saliva suction pipe is matched with a weak suction negative pressure device, and a conversion joint matched with a strong suction negative pressure device is detachably inserted into the lower end of the main saliva suction pipe.

[0009] The upper end of the main saliva suction pipe is further fixed with an anti-skid handle.

[0010] As a preferred technical solution, the filter screen comprises a circular collar, and a metal screen is fixedly arranged in the collar.

[0011] As a preferred technical solution, the outer surface of the collar is in sliding fit with the inner surface of the sleeve.

[0012] As a preferred technical solution, the main saliva suction pipe and the branch saliva suction pipe are of the same structure and each comprises a flexible pipe body, and a shapeable metal wire is uniformly and circumferentially arranged in the sidewall of the pipe body.

[0013] As a preferred technical solution, the anti-skid handle comprises a silica gel cylinder, and an arc-shaped groove is vertically and spacedly arranged on each of the left and right sides of the silica gel cylinder, and a circular convex point is arranged in the arc-shaped groove.

[0014] As a preferred technical solution, the inner surface of the sleeve is in friction fit with the outer surface of the upper end of the branch saliva suction pipe.

[0015] As a preferred technical solution, the pipe diameter of the branch saliva suction pipe is smaller than that of the main saliva suction pipe.

[0016] As a preferred technical solution, a front and rear opening elastic collar is further fixedly arranged on one side of the upper end of the silica gel cylinder.

[0017] Compared with the prior art, the multi-head shapeable filter saliva suction pipe has the following beneficial effects:

[0018] 1. The main saliva suction pipe is fixedly connected with the connector at the top, the connector is connected with a plurality of shapeable branch saliva suction pipes at the top, and a suction head is detachably inserted into the front end of each branch saliva suction pipe, wherein a filter screen is arranged between the suction head and the branch saliva suction pipe, and a ball valve is arranged on each branch saliva suction pipe.

[0019] 2.The utility model discloses a suction head includes sleeve cooperation with branch suction saliva pipe, the sleeve upper end vertical intercommunication is equipped with the lateral cylinder, and the first suction hole of vertical strip is embedded in the left and right side plate of cylinder respectively, and the second suction hole of arc is embedded in the top of cylinder and is arranged in the left and right interval, the sleeve is equipped with annular boss of filter screen spacing, when using, the lateral cylinder is pasted with the inside of patient's oral cavity, and the contact area is increased compared with the past cylinder head, and the suction efficiency of liquid can be effectively improved through the first suction hole and the second suction hole, and the annular boss cooperates with the top surface of branch suction saliva pipe, and the filter screen is fixed together.

[0020] 3.The utility model discloses a main suction saliva pipe lower end port cooperation with weak suction negative pressure device, and the main suction saliva pipe lower end port can detachable insert has the conversion connector cooperation with strong suction negative pressure device, and the main suction saliva pipe upper still fixed sleeve is equipped with antiskid handle, when using, the main suction saliva pipe bottom pulls down conversion connector and can be connected with weak suction negative pressure device, and inserts conversion connector and can be connected with strong suction negative pressure device, and the operation of staff is convenient.

[0021] 4.The utility model discloses a silica gel cylinder upper end portion one side still fixedly equipped with the elastic sleeve ring of front and back opening, when using, the thumb can be inserted in elastic sleeve ring when staff grasps silica gel cylinder, further plays the antiskid effect. ACCOUT OF DRAWINGS

[0022] The drawings described here are used to provide further understanding of the utility model and constitute a part of this application:

[0023] Figure 1 It is the three-dimensional structure schematic diagram of the 1st embodiment of the utility model;

[0024] Figure 2 It is the enlarged structure schematic diagram of suction head cooperation with branch suction saliva pipe;

[0025] Figure 3 It is the split structure schematic diagram of suction head cooperation with branch suction saliva pipe;

[0026] Figure 4 It is the section structure schematic diagram of main suction saliva pipe;

[0027] Figure 5 It is the enlarged structure schematic diagram of antiskid handle;

[0028] Figure 6 It is the three-dimensional structure schematic diagram of the 2nd embodiment of the utility model;

[0029] Figure 7 It is Figure 6 The enlarged structure schematic diagram of silica gel cylinder.

[0030] Indications in the figure: 1. Main saliva suction tube; 11. Tube body; 12. Metal wire; 2. Connector; 3. Branch saliva suction tube; 31. Ball valve; 4. Suction tip; 41. Sleeve; 42. Cylindrical tube; 43. First suction hole; 44. Second suction hole; 5. Non-slip handle; 51. Silicone tube; 52. Arc groove; 53. Round bump; 54. Elastic ring; 6. Adapter; 7. Filter; 71. Ring; 72. Metal mesh. DETAILED DESCRIPTION

[0031] 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. Example 1

[0032] like Figures 1 to 5 The figure shows a multi-headed, shapeable, filtering saliva suction tube. This is a disposable item (one tube per patient, discarded after use). It includes a shapeable main saliva suction tube 1, the top of which is fixedly connected to the bottom of a connector 2. The top of the connector 2 is connected to multiple shapeable branch saliva suction tubes 3 (two branch saliva suction tubes 3 in this embodiment). A suction tip 4 is removably inserted into the front end of each branch saliva suction tube 3, with a filter 7 positioned between the suction tip 4 and the branch saliva suction tube 3. The suction tip 4 includes a sleeve 41 that fits into the branch saliva suction tube 3. A horizontal cylindrical tube 42 is perpendicularly connected to the upper end of the sleeve 41. The left and right side panels of the cylindrical tube 42 are respectively embedded with vertical strip-shaped first suction holes 43. The top of the cylindrical tube 42 is embedded with arc-shaped second suction holes 44 spaced apart from each other. The first and second suction holes 43, 44 can filter large pieces of dental calculus. An annular boss (not shown) is provided in the sleeve 41 to limit the position of the filter 7. Each branch saliva suction tube 3 is provided with a ball valve 31. The lower end of the main saliva suction tube 1 cooperates with the weak suction negative pressure device, and the lower end of the main saliva suction tube 1 is detachably inserted with a conversion joint 6 that cooperates with the strong suction negative pressure device. The main saliva suction tube 1 is also fixed with an anti-slip handle 5.

[0033] The filter 7 includes a circular ring 71, in which a metal mesh 72 is fixed. The metal mesh 72 can block particles smaller than the first suction hole 43 and the second suction hole 44 and cotton wool formed by negative pressure from cotton balls used during dental treatment, thereby preventing cotton wool and particles smaller than the first suction hole 43 and the second suction hole 44 from clogging the dental chair pipe connected to the saliva suction tube, thereby reducing the frequency of dental chair pipe maintenance.

[0034] The outer surface of the collar 71 is in sliding engagement with the inner surface of the sleeve 41 .

[0035] The main suction pipe 1 and the branch suction pipe 3 are structurally identical, and each includes a flexible pipe body 11, and the pipe body 11 is embedded with a shapeable metal wire 12 in the lateral wall in a circumferentially uniform and spaced manner.

[0036] The anti-skid handle 5 includes a silica gel cylinder 51, and the left and right sides of the silica gel cylinder 51 are vertically and spacedly provided with arc-shaped grooves 52, and the arc-shaped grooves 52 are fixedly provided with circular convex points 53.

[0037] The inner surface of the sleeve 41 is in extrusion and frictional cooperation with the outer surface of the upper end of the branch suction pipe 3.

[0038] The pipe diameter of the branch suction pipe 3 is smaller than that of the main suction pipe 1.

[0039] In use, the staff can select the number of branch suction pipes 3 according to the needs, and the unused pipelines can be bent and closed outside through the ball valve 31, and the required branch suction pipe 3 is bent into the required shape, so that multiple suction in the oral cavity of the patient can be performed, and the opening and closing and the ventilation amount of each pipeline can be controlled through the ball valve 31, the filter screen 7 can play a role in filtering and blocking impurities, and can be disassembled and cleaned, or can be directly replaced with a new suction pipe without disassembly and cleaning. The transverse cylindrical cylinder 42 is in close contact with the inside of the oral cavity of the patient, and compared with the previous cylindrical head, the contact area is increased, the first suction hole 43 and the second suction hole 44 can effectively improve the suction efficiency of the liquid, and the annular boss cooperates with the top surface of the branch suction pipe 3 to jointly clamp and fix the filter screen 7. The bottom of the main suction pipe 1 is provided with a conversion connector 6, which can be connected with a weak suction negative pressure device, and the conversion connector 6 is inserted into a strong suction negative pressure device, which is convenient for the staff to operate. Embodiment 2

[0040] As shown in Figure 6 , Figure 7 , the silica gel cylinder 51 is further provided with a front and rear opening elastic sleeve ring 54 on one side of the upper end.

[0041] In use, when the staff holds the silica gel cylinder 51, the thumb can be inserted into the elastic sleeve ring 54 to further play a role in preventing slipping.

[0042] The components used in the utility model are general standard components or components known by those skilled in the art, and the structure and principle thereof are well known to those skilled in the art.

[0043] It should be noted that, in this article, the terms "first", "second", "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.

[0044] The structures, proportions, sizes and the like shown in the drawings attached to the present specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the conditions that can be implemented by the present application. Any modification of structure, change of proportion relationship or adjustment of size, which does not affect the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0045] Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A multi-headed, shapeable, filtering saliva suction tube, characterized by: The device comprises a main saliva suction tube with a shapeable shape, wherein the top of the main saliva suction tube is fixedly connected to the bottom of the connector, and the top of the connector is connected to a plurality of branch saliva suction tubes with a shapeable shape. The front end of the branch saliva suction tube is detachably inserted with a suction head, and a filter is provided between the suction head and the branch saliva suction tube; The suction head includes a sleeve that is inserted into and matched with the saliva suction tube. The upper end of the sleeve is vertically connected to a horizontal cylindrical tube. The left and right side panels of the cylindrical tube are respectively embedded with vertical strip-shaped first suction holes. The top of the cylindrical tube is embedded with arc-shaped second suction holes arranged at intervals on the left and right. The sleeve is provided with an annular boss for limiting the filter screen. Each saliva suction tube is provided with a ball valve; The lower end of the main saliva suction pipe cooperates with the weak suction negative pressure device, and the lower end of the main saliva suction pipe is detachably inserted with a conversion joint that cooperates with the strong suction negative pressure device; The main saliva suction tube is also fixedly sleeved with an anti-slip handle.

2. The multi-headed, shapeable, filtering saliva suction tube according to claim 1, characterized in that: The filter screen comprises a circular collar, in which a metal mesh is fixed.

3. The multi-headed, shapeable, filtering saliva suction tube according to claim 2, characterized in that: The outer surface of the collar is in sliding fit with the inner surface of the sleeve.

4. The multi-headed, shapeable, filtering saliva suction tube according to claim 1, characterized in that: The main saliva suction tube and the branch saliva suction tube have the same structure and both comprise a flexible tube body, and the side walls of the tube body are embedded with shapeable metal wires at even intervals along the circumference.

5. The multi-headed, shapeable, filtering saliva suction tube according to claim 1, characterized in that: The anti-slip handle comprises a silicone tube, and arc-shaped grooves are vertically spaced apart on the left and right sides of the silicone tube, and circular protrusions are provided in the arc-shaped grooves.

6. The multi-headed, shapeable, filtering saliva suction tube according to claim 1, characterized in that: The inner surface of the sleeve is frictionally matched with the outer surface of the upper end portion of the saliva suction tube.

7. The multi-headed, shapeable, filtering saliva suction tube according to claim 1, characterized in that: The diameter of the branch saliva suction tube is smaller than the diameter of the main saliva suction tube.

8. The multi-headed, shapeable, filtering saliva suction tube according to claim 5, characterized in that: An elastic ring with front and rear openings is fixedly provided on one side of the upper end of the silicone tube.

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