CN217040384U

CN217040384U - Suction tube head for oral cavity

Info

Publication number: CN217040384U
Application number: CN202220492943.0U
Authority: CN
Inventors: 李素琴; 李莲鹏; 汪洋
Original assignee: Affiliated Stomatological Hospital of Anhui Medical University
Current assignee: Affiliated Stomatological Hospital of Anhui Medical University
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-07-26
Anticipated expiration: 2032-03-09

Abstract

The utility model relates to the technical field of medical equipment, in particular to a suction tube head for oral cavity, which comprises an inlet tube, wherein a port for sucking materials is arranged on the inlet tube, a sleeve is tightly sleeved on the inlet tube, and the sleeve can do reciprocating linear movement along the axial direction of the inlet tube so as to change the opening size of the port; the utility model discloses can adjust the suction power of port open-ended size in order to control the suction machine, adjust the suction efficiency of suction machine, make patient's oral cavity inside be in a balanced state of suction all the time, ensure that the operation goes on smoothly, safety and stability.

Description

Suction tube head for oral cavity

Technical Field

The utility model relates to the technical field of medical equipment, specifically a suction tube head for oral cavity.

Background

In dental surgery, a patient must lie still and open their mouth to allow a dental professional to perform surgery on their mouth with various dental instruments. During the operation, saliva, calculus debris, and gingival debris are generated in the mouth of the patient.

The oral cavity of a patient needs to be cleaned in time when various liquids and debris generated in the operation process are sucked out by a dental special suction machine. However, the power of the conventional suction machine is constant, and the size of the suction pipe used by the conventional suction machine is fixed, so that the suction amount cannot be actively adjusted, and the same suction force is always maintained. In the actual use process, due to the influence of objective factors such as the type of operation, the physical condition of a patient and the like, the speeds of liquid and debris generation in the oral cavity of the patient are different; when the generation speed is high, the suction machine can not suck tightly in time, so that the phenomenon of water choking of a patient easily occurs; when the generating speed is slow, the sucking speed is fast, the tube head of the suction tube is easy to be adsorbed on the oral mucosa of a patient, and the oral cavity of the patient is easy to bleed. In the process of suction, the suction speed of the existing suction machine cannot be adjusted, so that the inner part of the oral cavity of a patient is difficult to be in a more appropriate balance state in a suction process, and a solution is needed.

Disclosure of Invention

In order to avoid and overcome the technical problem who exists among the prior art, the utility model provides an oral cavity is with suction tube head can adjust the suction efficiency of suction machine through adjusting the suction power of port open-ended size in order to control the suction machine, makes the inside balanced state of suction that is in all the time of patient's oral cavity, ensures that the operation goes on smoothly, safety and stability.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an oral cavity is with suction tube head, includes the import pipe, set up the port that is used for the suction material along the distribution of import pipe axial on the outer wall of import pipe, the last close coupling of import pipe has the sleeve pipe, reciprocal rectilinear movement can be followed to the import pipe axial to the sleeve pipe, and then changes the opening size of port.

As a further aspect of the present invention: the inlet pipe is of a barrel-shaped structure, and the port is of a waist-shaped hole structure which is arranged on the outer wall surface of the non-open end of the inlet pipe and extends along the axial direction of the inlet pipe in the hole-shaped length direction.

As a further aspect of the present invention: the sleeve pipe is the cylindric structure of both ends open-ended and coaxial cover is established in the outside of import pipe, sheathed tube inboard bottom is equipped with the annular arch of closely laminating with the outer periphery of import pipe.

As a further aspect of the present invention: the inlet pipe is communicated with a positioning pipe which can be bent and deformed, so that the position of the port in the oral cavity is adjusted; the positioning pipe is of a corrugated pipe-shaped structure and is coaxially sleeved on the inlet pipe, and the outer diameter of the sleeved end of the positioning pipe is the same as the inner diameter of the sleeve pipe, so that a sealing contact surface is formed between the sleeve pipe and the positioning pipe.

As a further aspect of the present invention: the inner part of the sleeve-joint end of the positioning pipe is coaxially provided with a leakage-proof pipe, the leakage-proof pipe is of a cylindrical structure with openings at two ends and gradually reduced caliber along the suction direction, and the diameter of the top of the leakage-proof pipe is smaller than the inner diameter of the positioning pipe.

As a further aspect of the present invention: and an inverted cone-shaped filter screen is coaxially arranged in the other end of the positioning pipe.

As a further aspect of the present invention: the inlet pipe, the sleeve and the positioning pipe are all made of plastic or silica gel.

As a further aspect of the present invention: the ports are evenly distributed on the circumferential surface of the inlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the sleeve pipe that sets up can change port open-ended size through doing reciprocal linear motion, and then adjusts the size of suction for remaining material can reach a balanced state of suction in patient's the oral cavity, and then promotes going on smoothly of operation. And through the cooperation of sleeve pipe and import pipe, the succinct compactness of structure, easy operation is swift, can carry out quick regulation, shortens the time of operation.

2. The utility model discloses a port designs into waist type pore structure, has increased sheathed tube removal stroke, and then has widened the adjustable range of suction.

3. The utility model discloses it is protruding to set up the annular on the sleeve pipe to the bellied interior anchor ring of annular is closely laminated with the outer wall of import pipe, can reach a sealed effect, avoids the contact surface of sleeve pipe and import pipe to take place the phenomenon of gas leakage, guarantees the accuracy that suction was adjusted, ensures going on smoothly of operation.

4. The utility model uses the corrugated pipe as the positioning pipe, can regulate and control the position of the pipe head in the oral cavity in real time, further accurately regulate the pipe head to a proper suction position, and accelerate the suction speed of impurities in the oral cavity; and the bellows can realize multi-angle and multi-direction adjustment, and then can adjust the tube head to the optional position in the oral cavity, and is swift convenient.

5. The utility model discloses use the leak protection pipe, can avoid impurity to fall back inside the oral cavity once more. The bottom of the leakage-proof pipe is tightly attached to the inside of the positioning pipe to form a material receiving space, and the diameter of the top end of the leakage-proof pipe is smaller than the inner diameter of the positioning pipe, so that when impurities on the pipe wall of the positioning pipe fall, the leakage-proof pipe cannot fall into the oral cavity again, and the leakage-proof pipe falls into the material receiving space.

6. The utility model discloses a filter screen of back taper can increase filterable area, avoids filter screen to adsorb two phenomena that take place to block up of too much impurity. And the filter screen of back taper makes the impurity of adhesion drop more easily, further avoids the phenomenon of jam to take place.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic view of the split structure of the present invention.

10-inlet tube 11-port

20-sleeve 21-annular projection

30-positioning pipe 31-leakage-proof pipe 32-filter screen

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, an oral cavity suction tube head includes an inlet tube 10, the inlet tube 10 is cylindrical, and a port 11 is disposed at a non-open end of the inlet tube 10. The ports 11 are waist-shaped hole structures which are opened on the outer wall surface of the inlet pipe 10 and the length direction of the hole pattern extends along the axial direction of the inlet pipe 10, and the ports 11 are uniformly distributed on the outer wall surface of the inlet pipe 10 along the circumferential direction of the inlet pipe 10.

The ports 11 may also be a plurality of circular holes linearly distributed along the axial direction of the inlet pipe 10, and the respective sets of circular holes are uniformly distributed on the outer wall surface of the inlet pipe 10 in the circumferential direction of the inlet pipe 10.

In order to be able to adjust the opening size of the port 11, a sleeve 20 is then fitted over the inlet tube 10. The sleeve 20 is a cylindrical structure with two open ends and coaxially sleeved outside the inlet tube 10, and the bottom end of the inner side of the sleeve 20 is provided with an annular bulge 21 tightly attached to the outer circumferential surface of the inlet tube 10. The sleeve 20 is linearly reciprocated along the axis of the inlet tube 10 to change the exposed area of the port 11, i.e., the opening size of the port 11. Furthermore, under the condition of constant power of the suction machine, the suction force can be changed to meet the suction requirement.

A flexible positioning tube 30 is connected to the open end of the inlet tube 10, wherein the positioning tube 30 is a corrugated tube. One end of the positioning tube 30 is sleeved on the inlet tube 10, and the outer wall of the positioning tube 30 is tightly attached to the inner wall of the sleeve 20, so that the phenomenon of air leakage between the positioning tube 30 and the sleeve 20 can be avoided.

A leakage preventing pipe 31 is coaxially connected to an inner wall surface of an end of the positioning pipe 30 close to the inlet pipe 10. The anti-leakage pipe 31 is a cylindrical structure with openings at two ends and gradually reduced caliber along the suction direction, and the diameter of the top of the anti-leakage pipe 31 is smaller than the inner diameter of the positioning pipe 30, so that impurities can be effectively prevented from falling back into the inlet pipe 10. In order to avoid impurities being sucked into the suction machine, a filter screen 32 in the form of an inverted cone is arranged coaxially at the other end of the positioning tube 30. The filter screen 32 tapers in the opposite direction to the suction direction.

When in use, the pipe head is connected to a suction pipe of a suction machine, then the pipe head is put into the oral cavity, and the opening size of the port 11 is adjusted according to the specific suction condition of liquid in the oral cavity so as to ensure the smooth operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an oral cavity is with suction tube head, its characterized in that, includes import pipe (10), set up port (11) that are used for inhaling the material along import pipe (10) axial distribution on the outer wall of import pipe (10), closely the cover pipe (20) has been cup jointed on import pipe (10), reciprocal rectilinear movement can be done along import pipe (10) axial in cover pipe (20), and then change the opening size of port (11).

2. A suction tube head for oral use according to claim 1, wherein the inlet tube (10) has a cylindrical structure, and the port (11) has a waist-shaped hole structure which is formed in the non-open end outer wall surface of the inlet tube (10) and has a hole pattern extending in the longitudinal direction of the hole pattern along the axial direction of the inlet tube (10).

3. The oral suction tube head as claimed in claim 1 or 2, wherein the sleeve (20) is a cylindrical structure with two open ends and coaxially sleeved outside the inlet tube (10), and the bottom end of the inner side of the sleeve (20) is provided with an annular protrusion (21) closely attached to the outer circumferential surface of the inlet tube (10).

4. A suction tube head for oral cavity according to claim 3, characterized in that the inlet tube (10) is connected to a flexible positioning tube (30) to adjust the position of the port (11) in the oral cavity; the positioning pipe (30) is of a corrugated pipe-shaped structure and is coaxially sleeved on the inlet pipe (10), the outer diameter of the sleeved end of the positioning pipe (30) is the same as the inner diameter of the sleeve (20), and a sealing contact surface is formed between the sleeve (20) and the positioning pipe (30).

5. The oral suction tube head as claimed in claim 4, wherein a leakage-proof tube (31) is coaxially arranged inside the sleeved end of the positioning tube (30), the leakage-proof tube (31) is a cylindrical structure with openings at both ends and gradually decreasing aperture along the suction direction, and the diameter of the top of the leakage-proof tube (31) is smaller than the inner diameter of the positioning tube (30).

6. A suction tube head for oral use according to claim 4, characterized in that the other end of the positioning tube (30) is provided with an inverted conical filter screen (32) coaxially inside.

7. A suction tip for oral use according to claim 3, characterized in that the inlet tube (10), the sleeve (20) and the positioning tube (30) are made of plastic or silicone.

8. A suction tip for oral use according to claim 3, characterized in that the ports (11) are evenly distributed over the circumference of the intake tube (10).