CN218768732U

CN218768732U - Water suction silencer of oral weak suction equipment

Info

Publication number: CN218768732U
Application number: CN202221511833.0U
Authority: CN
Inventors: 孙晓丽
Original assignee: Henglun Medical Technology Co ltd
Current assignee: Henglun Medical Technology Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2023-03-28
Anticipated expiration: 2032-06-17

Abstract

The utility model belongs to the technical field of the oral medical treatment, concrete technical scheme is: the utility model provides a water sucking mouth silencing device of equipment is inhaled to oral cavity weak, arrange the outside amortization outer tube at the amortization inner tube including amortization inner tube and with the axle center, form annular channel between amortization inner tube and the amortization outer tube, support through many rubber strips between the outer wall of amortization inner tube and the inner wall of amortization outer tube, the extension end of amortization inner tube links to each other through the transition outer tube with the amortization outer tube, the elastic rubber circle has been arranged to the extension end inner circle of amortization inner tube, the main part of amortization inner tube is the hollow cylinder structure that the filter screen formed, be equipped with disc type filter screen in the imbibition end of amortization inner tube, liquid passes through disc type filter screen and lateral wall filter screen and gets into in the silencing device, under the negative pressure effect of weak suction equipment, liquid inhales away through the pipette, the amortization filter screen can be cut apart inhaled air and bubble, avoid producing squeaking, the amortization outer tube can further inhale the sound, noise when can alleviate imbibition, can extensively popularize and apply in oral cavity medical treatment.

Description

Water suction silencer of oral weak suction equipment

Technical Field

The utility model belongs to the technical field of the oral medical treatment, concretely relates to a water sucking mouth silencing device for weak equipment that inhales in oral cavity.

Background

The oral cavity is the initial part of the alimentary canal, the front part is communicated with the outside through cleft mouth, the back part is continued with the pharynx through the angina, the oral cavity is provided with organs such as teeth, tongue and the like, the front wall of the oral cavity is provided with structures such as lips, side walls, cheeks, tops, bottoms, mucous membranes, muscles and the like, the oral cavity is divided into an oral vestibule at the front outer side part and a natural oral cavity at the back inner side part through an upper dental arch and a lower dental arch, and when the upper dental arch and the lower dental arch are occluded, the oral vestibule is communicated with the natural oral cavity through a gap behind a third molar.

A large number of instruments are needed to be used in oral treatment, wherein the instruments comprise an oral cavity weak suction device, cooling water and saliva in the oral cavity are continuously sucked away through the weak suction device in the process of tooth planting or tooth filling of a patient, most of water suction ports in the existing oral cavity weak suction device are connected with a saliva suction pipe, the front end of the saliva suction pipe is provided with a plurality of liquid suction ports, the saliva suction pipe does not have a noise reduction function, the sucked liquid contains gas and bubbles, the noise is large in the water suction process, the oral cavity is close to ears and brain, the noise easily causes discomfort of the patient, and particularly for children with small ages, the children have stronger reactions, and much inconvenience is brought to clinical work.

SUMMERY OF THE UTILITY MODEL

Inhale the technical problem that salivary duct does not possess the amortization structure for solving the weak equipment existence of inhaling of current oral cavity, the utility model provides a weak water sucking mouth silencing device who inhales equipment in oral cavity has alleviateed the noise when inhaling the saliva greatly, brings a lot of facilities for oral cavity clinical work.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a water sucking mouth silencing device of equipment is inhaled to oral cavity weak, includes that amortization inner tube and arrange the outside amortization outer tube at amortization inner tube with the axle center, forms annular channel between amortization inner tube and the amortization outer tube, and the liquid accessible annular channel in the oral cavity gets into in the silencing device.

The extension end of amortization inner tube extends to the outside of amortization outer tube, and the extension end of amortization inner tube links to each other through the transition outer tube with the amortization outer tube, and the elastic rubber circle has been arranged to the extension end inner circle of amortization inner tube, and when using, in the pipette of weak suction equipment inserted the amortization inner tube, and under the effect of elastic rubber circle, pipette elasticity clamps in the amortization inner tube, guarantees good leakproofness.

The main part of amortization inner tube is the ring form structure that the filter screen formed, and the liquid that gets into in the annular passage gets into the amortization inner tube through the main part filter screen, and under the negative pressure effect of weak suction equipment, liquid is siphoned away through the pipette, and the filter screen of ring type forms the lateral wall filter screen, and the amortization filter screen can be cut apart inspiratory air, avoids producing and whistles, can alleviate the noise when imbibition.

The outer wall of amortization inner tube and the inner wall of amortization outer tube pass through many rubber strips and support, and the rubber strip plays good elastic support effect between amortization inner tube and amortization outer tube, noise when can further alleviate the imbibition.

The disc-shaped filter screen is arranged in the liquid suction end of the silencing inner pipe, and the sucked air can be divided when the liquid suction end of the silencing inner pipe sucks liquid, so that squeaking is avoided.

The amortization outer tube has arranged sound absorption cotton layer and polyurethane layer in proper order including arranging the asbestos layer of inlayer in, the outside on asbestos layer, and the amortization outer tube that three-layer materials made up can effectively fall the noise, avoids the interior noise of silencing device excessive.

The rubber strip is arranged along the axis direction of the silencing inner tube, the length of the rubber strip is slightly smaller than that of the silencing outer tube, and stable support between the silencing inner tube and the silencing outer tube is further guaranteed.

Wherein, as preferred, a plurality of rubber strips are arranged around the axis of the sound attenuation inner pipe at equal angular intervals.

Among them, the number of the rubber strips is preferably 8.

Compared with the prior art, the utility model, specifically beneficial effect is embodied in:

1. the utility model discloses an arrange amortization inner tube and amortization outer tube, arrange the filter screen of disc type at the end of amortization inner tube, the main part of amortization inner tube is hollow cylindric filter screen, and in these two filter screens of inspiratory liquid got into the amortization inner tube, the filter screen was cut apart inspiratory gas and bubble, avoided producing gaseous squeaking, reached effectual noise reduction effect.

2. The utility model discloses equidistant many rubber strips of arranging between amortization inner tube and amortization outer tube, many rubber strips can enough play stable elastic support effect, can effectively fall the noise again.

3. The utility model discloses a amortization outer tube comprises asbestos layer, sound absorption cotton layer and polyurethane layer, and the amortization outer tube that three-layer materials makes up can effectively fall and make an uproar, avoids the interior noise of silencing device excessive.

4. The silencing device is detachable from the pipette, and is convenient to disassemble, assemble and replace.

Drawings

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

Fig. 2 is a first connection relationship diagram of the silencing inner pipe and the silencing outer pipe.

Fig. 3 is a second connection relationship between the inner silencing pipe and the outer silencing pipe.

Fig. 4 is a schematic structural diagram of the outer muffler tube in fig. 1.

Fig. 5 is a schematic view showing the connection of the pipette to the silencing apparatus.

In the figure, 1 is the amortization inner tube, 11 is the extension end, 12 is the elastic rubber circle, 13 is disc type filter screen, 2 is the amortization outer tube, 21 is the asbestos layer, 22 is the sound absorption cotton layer, 23 is the polyurethane layer, 3 is the annular channel, 4 is the transition outer tube, 5 is the rubber strip, 6 is the pipette.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in figures 1-5, a water suction muffler device of an oral weak suction apparatus comprises an inner muffler pipe 1 and an outer muffler pipe 2 coaxially arranged outside the inner muffler pipe 1, an annular channel 3 is formed between the inner muffler pipe 1 and the outer muffler pipe 2, and liquid in the oral cavity can enter the muffler device through the annular channel 3.

The outside that the end 11 of extending of amortization inner tube 1 extended to amortization outer tube 2, and the end 11 of extending of amortization inner tube 1 links to each other through transition outer tube 4 with amortization outer tube 2, and elastic rubber circle 12 has been arranged to the end 11 inner circle of extending of amortization inner tube 1, and when using, in the pipette 6 of the weak suction equipment inserted amortization inner tube 1, under the effect of elastic rubber circle 12, pipette 6 elasticity clamps in amortization inner tube 1, guarantees good leakproofness.

The main part of amortization inner tube 1 is the ring form structure that the filter screen formed, and the liquid that gets into in the annular passage 3 passes through the main part filter screen and gets into amortization inner tube 1, and under the negative pressure effect of weak suction equipment, liquid siphons away through pipette 6, and the filter screen of ring type forms the lateral wall filter screen, and the amortization filter screen can be cut apart inspiratory air, avoids producing and whistles, can alleviate the noise when imbibition.

The outer wall of amortization inner tube 1 and the inner wall of amortization outer tube 2 support through many rubber strips 5, and rubber strip 5 plays good elastic support effect between amortization inner tube 1 and amortization outer tube 2, noise when can further alleviate the imbibition.

A disc-shaped filter screen 13 is arranged in the liquid suction end of the silencing inner pipe 1, and when the liquid suction end of the silencing inner pipe 1 sucks liquid, sucked air can be divided, so that squeaking is avoided.

Amortization outer tube 2 has arranged sound absorption cotton layer 22 and polyurethane layer 23 in proper order including arranging the asbestos layer 21 of inlayer in, the outside on asbestos layer 21, and the amortization outer tube 2 that three-layer materials made up into can effectively fall makes an uproar, avoids the interior noise of silencing device excessive.

Rubber strip 5 is arranged along the axis of amortization inner tube 1, and the length of rubber strip 5 slightly is lighter than the length of amortization outer tube 2, further guarantees the stable support between amortization inner tube 1 and the amortization outer tube 2.

Among them, it is preferable that a plurality of rubber strips 5 are arranged at equal angular intervals around the axis of the sound-deadening inner pipe 1.

Among them, the number of the rubber strips 5 is preferably 8.

The utility model discloses a concrete working process does: to pipette 6 and silencing device disinfection, insert pipette 6 in the elastic rubber circle 12 of amortization inner tube 1, when kind tooth or filling tooth, let in condenser tube inside the oral cavity, place pipette 6 and silencing device in tongue side bottom, start the weak equipment that inhales in oral cavity, under the negative pressure effect of the weak equipment that inhales in oral cavity, the saliva that the oral cavity produced, the mixed liquid of cooling water etc. inhales through the lateral wall filter screen of disc type filter screen 13 and amortization inner tube 1, the filter screen is cut apart bubble and unnecessary gas in the mixed liquid, avoid producing the squeal, amortization outer tube 2 can effectively inhale the sound, avoid arousing patient's discomfort, slow down patient's stimulus response, be favorable to extensively popularizing and applying in oral medical treatment. After the use, pull out silencing device from pipette 6 can to the pipette 6 is disinfected, and is very convenient.

The foregoing is considered as illustrative and exemplary embodiments of the invention, and is not to be construed as limiting the invention, which is intended to be broadly construed as the invention in any manner, including any variations, equivalents and modifications within the spirit and scope of the invention.

Claims

1. The water suction port silencing device of the oral weak suction equipment is characterized by comprising a silencing inner pipe (1) and a silencing outer pipe (2) which is coaxially arranged outside the silencing inner pipe (1), wherein an annular channel (3) is formed between the silencing inner pipe (1) and the silencing outer pipe (2), an extension end (11) of the silencing inner pipe (1) extends to the outside of the silencing outer pipe (2), and the extension end (11) of the silencing inner pipe (1) is connected with the silencing outer pipe (2) through a transition outer pipe (4);

the outer wall of the silencing inner pipe (1) and the inner wall of the silencing outer pipe (2) are supported by a plurality of rubber strips (5);

an elastic rubber ring (12) is arranged on the inner ring of an extending end (11) of the silencing inner tube (1), and the main body of the silencing inner tube (1) is of a circular ring structure formed by a filter screen;

and a disc-shaped filter screen (13) is arranged in the liquid suction end of the silencing inner pipe (1).

2. The suction muffler device of an oral weak suction apparatus as claimed in claim 1, wherein the muffling outer tube (2) comprises an asbestos layer (21) disposed at the innermost layer, and a sound-absorbing cotton layer (22) and a polyurethane layer (23) are sequentially disposed outside the asbestos layer (21).

3. The suction muffler of an oral weak suction device as claimed in claim 1, wherein the rubber strip (5) is disposed along the axial direction of the silencing inner tube (1), and the plurality of rubber strips (5) are disposed at equal angular intervals around the axial direction of the silencing inner tube (1).

4. The suction muffler of an oral weak suction apparatus as claimed in claim 1, wherein the number of the rubber strips (5) is 8.