Protective mask for dental operationTechnical Field
The utility model relates to the technical field of medical equipment for dentistry, in particular to a protective mask for dentistry operation.
Background
In the dental operation process, the patient needs to open the mouth to carry out, and the patient releases substances such as saliva, blood and the like in a spray manner in the process of mouth opening and breathing, and the substances are good virus carriers and can carry infectious viruses to be released into the environment.
In the dental operation process, the surgical drill rotating at high speed can carry substances such as saliva, blood and the like in the mouth of a patient to cause splashing; if the patient is not detected with some infectious disease (e.g., some respiratory disease with no symptoms in latency), the surrounding environment will be contaminated during the operation; doctors and nurses who participate in the surgery, even if wearing different types of protective gear, must face the mouth and nose of the patient in close proximity, and still cannot perfectly isolate the splashed material.
SUMMERY OF THE UTILITY MODEL
To the problems existing in the prior art, the utility model provides a protective mask for dental operation. One or more embodiments provide the following technical solutions:
a protective mask for dental operation comprises a mask body, wherein the mask body is provided with an opening; the opening is sized to accommodate a saliva suction tube to be placed in the hole; the inner side of the mask body is provided with a corrugated pipe which is connected with the hole.
The mask body is made of transparent material; the shape is an elliptic curved surface; the covered area is larger than the area of the human face.
After the mask body covers the face, the hole opening position is positioned on one side of the mouth.
The corrugated pipe is positioned on the inner side of the mask body and is connected with the hole; the saliva suction tube is inserted into a bellows extending from the mouth of the bellows into the patient's mouth, the length of the bellows allowing for handheld operation by the physician.
The corrugated pipe can be randomly twisted to a certain angle within a certain range.
The mask body and the corrugated pipe are subjected to aseptic processing; and is disposable.
The above one or more technical solutions have the following beneficial effects:
1. the face guard body is transparent, is located patient's face and not with patient direct contact, and the doctor carries out dental surgery in the space between face guard body and patient's face, can block the droplet that produces during the operation, provides good field of vision simultaneously for dental surgery operation.
2. The doctor observes the operation surface of a wound from transparent face guard body outside, and the face guard body blocks patient's operation in-process because of breathing the droplet that produces with doctor and surrounding environment, can avoid the polluted environment.
3. The hole on the mask body can put the saliva suction pipe in the dental operation to generate vacuum to absorb the blood, saliva and other substances generated by the mouth of the patient;
4. the corrugated pipe connected with the hole on the inner side of the mask body can temporarily fix the saliva suction pipe at a certain angle, so that a doctor can operate on the inner side of the mask body. Meanwhile, the corrugated pipe can be randomly twisted to a certain angle within a certain range, so that the operation of a doctor is facilitated.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a schematic structural diagram provided in accordance with one or more embodiments of the present invention;
fig. 2 is a schematic side view of a structure provided by one or more embodiments of the present invention;
in the figure: 1. mask body, 2, hole, 3, inhale salivary duct, 4, bellows.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Under current medical resources, we can't all carry out comprehensive infectious disease detection to every patient who accepts dental surgery, and correspondingly, some dental surgery itself also need not to protect the extremely high negative pressure operating room of rank, for example wisdom tooth extraction, wash tooth etc. and the room can be accomplished to conventional diagnosis and treatment.
The patient who receives the dental operation needs to open a large mouth to complete the operation, and a large amount of air carrying saliva and blood of the patient is released to the surrounding environment through breathing in the process to form a droplet propagation way; meanwhile, in a part of dental operation processes, the surgical drill rotating at high speed can carry substances such as saliva, blood and the like in the mouth of a patient to cause splashing; if the patient is not detected with some infectious disease (e.g., some respiratory disease with no symptoms in the latent period), the process may contaminate the surrounding environment; doctors and nurses who participate in operations often wear different types of protective tools for occupational requirements, most of spray transmission can be prevented, but patients, workers and accompanying family members around a clinic are very likely to be infected.
At present, although instruments such as a saliva suction tube can generate vacuum to continuously suck substances such as blood and the like in an oral cavity, the saliva suction tube is originally designed for quickly cleaning a surgical wound surface, has strong suction force but covers an excessively small area, and is difficult to deal with when a large amount of air with substances such as blood, saliva and the like is generated in the mouth of a patient.
The particularity of the dental operation is that a doctor must directly face the face of a patient in a close range during the operation, and if the mouth and nose of the patient are provided with a protective mask with a shielding property, although the pollution can be well isolated, the visual field of the dental operation is deteriorated and the operation cannot be carried out.
Example 1:
as shown in fig. 1-2, a protective mask for dental operation comprises a mask body 1, wherein the mask body 1 is provided with anopening 2; theopening 2 is sized to accommodate the saliva suction tube 3 to be placed in theopening 2; the mask body 1 has abellows 4, and thebellows 4 is connected to thehole 2.
The mask body 1 is made of transparent material; the shape is an elliptic curved surface; the covered area is larger than the area of the human face. The mask body 1 with large area can well block the spray generated by breathing and operation in the process of opening the mouth of a patient to receive an operation; meanwhile, the transparent mask body 1 does not influence the visual field of a doctor.
After the mask body 1 covers the face of a person, the position of theopening 2 is positioned at one side of the mouth of the patient. Thecorrugated pipe 4 is positioned on the inner side of the mask body 1 and is connected with thehole 2; the saliva suction tube 3 is inserted into abellows 4, protruding from the mouth of thebellows 4 into the patient's mouth, the length of thebellows 4 allowing a doctor to handle it. The mask body 1 and thecorrugated pipe 4 are subjected to aseptic treatment; and is disposable.
The function of theopening 2 is as follows:
(1) the saliva suction tube 3 used in the dental operation can extend into thehole 2, so that the saliva suction tube 3 can timely remove substances such as blood, saliva and the like on the surgical wound surface of the mouth of a patient, and on one hand, the mask body is prevented from being fogged to interfere the sight of a doctor; on the other hand, reduces the spray attached to the mask body 1;
(2)bellows 4 withhole 2 is connected provides the holding power for stretching into the saliva suction tube 3 ofhole 2, makes the doctor only needhandheld bellows 4 can accomplish the operation to when carrying out the operation to different positions of oral cavity, only need the position ofadjustment bellows 4 can, and face guard body 1 then can follow the adjustment ofbellows 4 and remove thereupon, thereby keeps stopping the splash production splash in the patient's mouth to the facial cover of patient.
The utility model adopts a blocking mode instead of a traditional mask which realizes protection in a sealing mode, so that most of splashed substances generated in dental surgery are blocked by the mask body 1 and are simultaneously sucked away by the saliva sucking pipes 3 arranged in theholes 4; the space formed by the inner side of the mask body 1 and the face of the patient can allow a doctor to perform an operation; meanwhile, the air in the space has certain liquidity, so that the mask body 1 is prevented from fogging, and the normal breathing of a patient is not influenced; the mask body 1 is made of a material which is disinfected and light enough, and is transparent, so that the visual field of a doctor can be ensured not to be influenced.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.