Improved structure of saliva suction tube

Abstract

The utility model discloses an improved structure of a saliva suction tube, which comprises an inner suction head, an outer suction head, an outer suction head, an inner fixing hole, an outer fixing hole, an outer fixing hole and an inner fixing hole, and is characterized in that the lower end of the inner suction head is provided with an inner fixing hole, and the upper section of the inner suction head extends to form a condensation part; the outer cover head covers the outer side of the inner suction head, an accommodating space for accommodating the inner suction head is arranged in the outer cover head, the upper end of the inner suction head is positioned at the lower end of the outer cover head and forms a distance, the lower end of the outer cover head is provided with a sleeve hole sleeved on the periphery of the lower section of the inner suction head, and two opposite sides of the outer cover head are provided with side holes; the top of the side hole is inwards recessed in the top of the outer cover head; at least one convex retaining ring is arranged on the inner side of the inner fixing hole; a pipe body is arranged in the inner fixing hole; the problem that the suction force and the mouth suction force which are commonly sucked on the buccal mucosa and the inner side of the oral cavity disappear is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to an improved structure of a saliva suction tube. Background Art

[0002] Please refer to Figure 1 、 Figure 2 As shown, it is a three-dimensional exploded view of an existing product and a combined cross-sectional view of an existing product. According to the saliva tube 100 generally used by dentists in the market for tooth treatment such as scaling and tooth extraction, it helps doctors remove water, saliva or other secretions in the mouth to keep the mouth clean and dry. The saliva suction tube 100 is a medical device mainly used to collect saliva in the patient's mouth and water released due to treatment irrigation. Its structure mainly includes a tube body 1 and a suction head 2. The upper end of the tube body 1 is bonded to fix the suction head 2. The tube body 1 is provided with a molding line 11 that provides a fixed bending shape; the suction head 2 is in the shape of a hat and has a saliva suction space 20 inside. The lower end of the suction head 2 is provided with a fixing hole 21 that penetrates the saliva suction space 20 and provides the upper end of the tube body 1 for bonding and fixing. The suction head 2 is provided with a top center 22 at the central depression of the upper end. A hole 221 is provided in the center. A plurality of slots 23 are provided around the top 22 and the upper portion of the suction head 2, communicating with the saliva suction space 20. The tube body 1 is usually connected to the suction device that generates suction. When the suction head 2 with the tube body 1 is placed in the oral cavity, due to the structure of the slots 23 on the outer periphery of the suction head 2 and the inability of the suction head 2 to rotate and adjust on the tube body 1, and the movement of the buccal mucosa in the oral cavity, the suction head 2 may become firmly sucked onto the buccal mucosa and the cheek flesh inside the oral cavity, causing the suction force of the covered suction head 2 to disappear. Therefore, the suction head 2 must be repeatedly pulled out and adjusted. Otherwise, a large amount of water used for cleaning or extraction will accumulate in the mouth, causing choking and discomfort to the patient. This also greatly inconveniences the doctor and assistant in operation, greatly reducing its practicality. This is an area that the industry and consumers are eager to improve. Utility Model Content

[0003] To address the above-mentioned shortcomings of the prior art, the main purpose of the present invention is to provide an improved structure of a saliva suction tube, which includes an inner suction head and an outer cover head. The upper portion of the inner suction head is extended with a condensation portion. The outer cover head is located outside the inner suction head and has side holes on opposite sides. The inner suction head is also provided with a tube body, thereby overcoming the difficulties in the prior art.

[0004] A secondary purpose of the present invention is to provide an improved structure for a saliva suction tube, which utilizes the interior of an outer cover head and an inner suction head having a condensed portion at the upper section to generate strong suction. A gap is provided between the outer cover head and the top of the condensed portion, and a gap is formed by the side holes on both sides of the outer cover head and the inward concave top of the outer cover head at the upper end. This allows for quick and effortless angle adjustment, avoids entrapping the buccal mucosa, and prevents loss of suction and the accumulation of water and saliva in the mouth, which can cause choking injuries.

[0005] Another object of the present invention is to provide an improved structure of a saliva suction tube to effectively enhance its convenience and safety.

[0006] The problem to be solved by the present invention is that the structure of the suction device includes a tube body and a suction head. The suction head has a saliva suction space inside and a top core is provided in the central depression of the upper end. The top core and the upper portion of the suction head are provided with a plurality of slots communicating with the saliva suction space. The suction head 2 of the suction device cannot be rotated and adjusted on the tube body 1. The suction head may get stuck on the buccal mucosa and the cheeks inside the mouth, causing the suction force of the suction head to disappear. The suction head must be repeatedly pulled out and adjusted, which causes water to accumulate in the mouth and causes choking and discomfort to the patient. The operation is inconvenient and the practicality of the suction device is greatly reduced.

[0007] Technical means for solving the problem: To achieve the above-mentioned purpose, the present invention provides an improved structure of a saliva suction tube, the saliva suction tube comprising:

[0008] An inner suction head is provided with an inner fixing hole at its lower end, a condensed portion is extended from the upper end of the inner suction head, and a suction hole is provided at the center of the upper end of the condensed portion and communicates with the inner fixing hole;

[0009] An outer cover head is provided to cover the outside of the inner suction head, a top is provided at the upper end of the outer cover head, an accommodating space for accommodating the inner suction head is provided inside the outer cover head, the upper end of the inner suction head is located at the lower end of the outer cover head and forms a gap, the lower end of the outer cover head is provided with a sleeve hole that communicates with the accommodating space and fits around the outer periphery of the lower section of the inner suction head, and a side hole is respectively provided on opposite sides of the outer cover head and located at the condensed portion of the inner suction head and the gap, and the top of the side hole is recessed into the top of the outer cover head.

[0010] A further optimized technical solution is that the condensed portion of the inner nozzle of the present invention is shaped to be smaller at the top and larger at the bottom.

[0011] A further optimized technical solution is that the condensed portion of the inner suction head of the present invention is in a cone shape.

[0012] A further optimized technical solution is that at least one convex buckle ring is provided on the inner side of the inner fixing hole of the inner suction head of the present invention.

[0013] A further optimized technical solution is that the convex buckle of the inner nozzle of the present invention is in a triangular or semicircular shape.

[0014] A further optimized technical solution is that the top shape of the outer cover head of the utility model is flat, arc, conical or polygonal.

[0015] A further optimized technical solution is that the inner fixing hole of the inner suction head of the utility model is provided with a tube body.

[0016] A further optimized technical solution is that the interior of the tube body of the utility model is provided with at least one shaped line for bending and fixing its shape.

[0017] In contrast to the effects of the prior art, the present invention comprises an inner suction head and an outer cover head, wherein the condensation portion is extended from the upper portion of the inner suction head, the outer cover head is arranged to cover the outer side of the inner suction head and has the side holes on two opposite sides, and the inner suction head is provided with the tube body; thereby, a strong suction force is generated by utilizing the interior of the outer cover head and the inner suction head having the condensation portion at the upper portion, the outer cover head and the top of the condensation portion have the spacing, and a gap is formed by utilizing the side holes on both sides of the outer cover head and the upper end thereof to concavely contact the top of the outer cover head, so that the angle can be adjusted quickly and effortlessly, thereby preventing the buccal mucosa of the oral cavity from being wrapped, preventing the loss of suction and the accumulation of water and saliva in the oral cavity to cause choking injuries; effectively improving its ease of use and safety, meeting the needs of progress, practicality and users, and demonstrating its benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional exploded view of the existing product;

[0019] Figure 2 It is a combined cross-section of existing products;

[0020] Figure 3 It is a three-dimensional exploded view of the utility model;

[0021] Figure 4 It is a three-dimensional combination diagram of the utility model;

[0022] Figure 5 It is a combined cross-sectional view of the present utility model.

[0023] in,

[0024] 100…Salivary tube

[0025] 1...tube body

[0026] 11…Molding line

[0027] 2…Suction Tips

[0028] 20…Spitting space

[0029] 21…Fixing holes

[0030] 22…top center

[0031] 221…holes

[0032] 23…slot

[0033] 3…Inner suction head

[0034] 31…Internal fixing hole

[0035] 311…convex buckle

[0036] 32…Condensation

[0037] 321…Suction hole

[0038] 4…Outer cover

[0039] 40…top

[0040] 400… spacing

[0041] 41…accommodation space

[0042] 411…trench

[0043] 42…Side hole

[0044] 5…tube body

[0045] 51…Molding line DETAILED DESCRIPTION

[0046] 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.

[0047] See also Figure 3 、 Figure 4 、 Figure 5 The figure shows a three-dimensional exploded view, a three-dimensional assembly view, and a cross-sectional view of the assembly of the present invention. In a preferred embodiment of the improved structure of the saliva suction tube of the present invention, the saliva suction tube 300 includes an inner suction head 3 and an outer cover head 4.

[0048] The aforementioned inner suction head 3 is provided with an inner fixing hole 31 at its lower end. A condensed portion 32 is extended from the upper section of the inner suction head 3. A suction hole 321 is provided at the center of the upper end of the condensed portion 32 and communicates with the inner fixing hole 31. The condensed portion 32 of the inner suction head 3 of the present invention is shaped to be smaller at the top and larger at the bottom, thereby increasing the flow rate of the suction hole 321 and generating a strong suction force. The condensed portion 32 of the inner suction head 3 is conical in shape, but this is not a limitation of the present invention. At least one protruding ring 311 is provided inside the inner fixing hole 31 of the inner suction head 3. In this embodiment, there are two protruding rings 31, but this is not a limitation of the present invention. The protruding ring 311 of the inner suction head 3 is triangular or semicircular in shape, but this is not a limitation of the present invention.

[0049] The outer cover head 4 is provided on the outside of the inner suction head 3. The upper end of the outer cover head 4 is provided with a top 40. The inner suction head 3 is provided with a receiving space 41 inside the outer cover head 4. The upper end of the inner suction head 3 is located at the lower end of the outer cover head 4 and forms a spacing 400. The lower end of the outer cover head 4 is provided with a sleeve hole 411 that communicates with the receiving space 41 and fits on the outer periphery of the lower section of the inner suction head 3. The top shape of the outer cover head 4 is a plane shape, an arc shape, a cone shape or a polygonal shape, but This does not limit the present invention. Side holes 42 are respectively provided on opposite sides of the outer cover 4 at the condensed portion 32 of the inner suction tip 3 and at the interval 400. The tops of the side holes 42 are recessed into the top 40 of the outer cover 4. This prevents the side holes 42 of the outer cover 4 from being covered, leaving a gap in the condensed portion 32 of the inner suction tip 3 for air to enter the suction holes 321. This prevents the saliva suction tube of the present invention from generating vacuum suction and becoming stuck to the buccal mucosa of the oral cavity.

[0050] The inner fixing hole 31 of the inner suction head 3 of the present invention is provided with a tube body 5, which is clamped and rotatable in this embodiment. The inside of the tube body 5 is provided with at least one fixed line 51 for bending and fixing its shape. The tube body 5 is connected to the suction device to generate suction.

[0051] The utility model has the inner suction head 3 of the condensation portion 32 at the upper section, and the outer cover head 4 is covered on the outside of the inner suction head 3, and the side holes 42 are provided on both sides of the outer cover head 4. The lower end of the inner suction head 3 is provided with the inner fixing hole 31 for sleeve-fixing the tube body 5; the tube body 5 is connected to the suction device by using the side holes 42 of the outer cover head 4 to allow air to enter the accommodating space 41 inside the outer cover head 4 through the side holes 42, and then reach the inner suction head 3 and the tube body 5 located at the lower end of the inner suction head 3 through the suction hole 321 at the top of the condensation portion 32; and the outer cover head 4 uses only the side holes 42 on both sides, and at the same time, the upper ends of the side holes 42 are recessed into the top of the outer cover head 4 to create a gap, so that the angle of the tube body 5 and the inner suction head 3 and the outer cover head 4 with the condensation portion 32 can be easily adjusted, so that the buccal mucosa of the cheeks on both sides of the oral cavity will not be covered and sucked, and the suction force will not be lost.

[0052] The present invention includes an inner suction head 3 and an outer cover head 4. The condensation portion 32 is extended from the upper section of the inner suction head 3. The outer cover head 4 is covered on the outer side of the inner suction head 3 and has the side holes 42 on opposite sides. The inner suction head 3 is also provided with the tube body 5. Thus, a strong suction force is generated by utilizing the interior of the outer cover head 4 and the inner suction head 3 with the condensation portion 32 on the upper section. The outer cover head 4 and the top of the condensation portion 32 have the spacing 400. The side holes 42 on both sides of the outer cover head 4 and the upper ends thereof are concave to form a gap at the top of the outer cover head 4. The angle can be adjusted quickly and labor-savingly to avoid the buccal mucosa of the oral cavity being wrapped, preventing the loss of suction and the accumulation of water and saliva in the oral cavity to cause choking injuries. The convenience and safety of use are effectively improved, and the user's needs are met, which is practical and beneficial.

[0053] From the above, it can be seen that the present invention has indeed achieved the desired improved effect by breaking through the previous technical structure, and it is not easy for those familiar with the art to think of it. Moreover, the present invention has not been disclosed before the application, and its progressiveness and practicality are evident.

Claims

1. An improved structure of a saliva suction tube, characterized in that: The saliva suction tube comprises: An inner suction head is provided with an inner fixing hole at its lower end, a condensed portion is extended from the upper end of the inner suction head, and a suction hole is provided at the center of the upper end of the condensed portion and communicates with the inner fixing hole; An outer cover head is provided to cover the outside of the inner suction head, a top is provided at the upper end of the outer cover head, an accommodating space for accommodating the inner suction head is provided inside the outer cover head, the upper end of the inner suction head is located at the lower end of the outer cover head and forms a gap, the lower end of the outer cover head is provided with a sleeve hole that communicates with the accommodating space and fits around the outer periphery of the lower section of the inner suction head, and a side hole is respectively provided on opposite sides of the outer cover head and located at the condensed portion of the inner suction head and the gap, and the top of the side hole is recessed into the top of the outer cover head.

2. The improved structure of the saliva suction tube according to claim 1, characterized in that: The condensed portion of the inner suction head is in a shape that is smaller at the top and larger at the bottom.

3. The improved structure of the saliva suction tube according to claim 2, characterized in that: The condensed portion of the inner suction head is in a cone shape.

4. The improved structure of the saliva suction tube according to claim 1, characterized in that: At least one convex buckle ring is provided on the inner side of the inner fixing hole of the inner suction head.

5. The improved structure of the saliva suction tube according to claim 4, characterized in that: The convex buckle ring of the inner suction head is in a triangular shape or a semicircular shape.

6. The improved structure of the saliva suction tube according to claim 1, characterized in that: The top shape of the outer cover head is a plane shape, an arc shape, a cone shape or a polygonal shape.

7. The improved saliva suction tube structure according to any one of claims 1 to 6, characterized in that: The inner fixing hole of the inner suction head is provided with a tube body.

8. The improved structure of the saliva suction tube according to claim 7, characterized in that: At least one shaped line is provided inside the tube body for bending and fixing its shape.

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