CN2719263Y - Artificial nose - Google Patents

Abstract

The utility model belongs to the field of medical apparatus and instruments, which is composed of a removable cover, an outer wall, a filter layer and an inner wall. The utility model can be sheathed on the external port out of a tracheal cannula, after the operation of a larynx. The utility model is fruitful on filtrating air and wetting air. The utility model has advantages of simply operation, easy use and being comparatively durable. The filter layer can be often taken out to being disinfected and changed. The utility model is uneasy to be dropped when a patient turns over. The ventilated performance and the ventilated resistance fit fully the physiological requirement of the respiratory tract of the human body. The workload of a medical staff is reduced. The contamination of dust, mushroom, etc. in the air can be avoided from being sucked. So, the postoperative infection circumstance can be prevented. The utility model also has the advantages of relieving greatly the pain of the patient, simple preparation process and low cost. The social benefits and the economical benefits are visibility.

Description

Artificial nose

Technical field

This utility model belongs to medical instruments field, particularly relates to a kind of artificial nose that can replace people's nasal cavity function on external port behind the artificial airway.

Background technology

Artificial airway's throat postoperative patient breathing gas no longer passes through nasal cavity at present, but breathe by the external port of tracheal casing pipe, then, wet gauze is covered on the external port of tracheal casing pipe, must change wet gauze one time in general about 10 minutes, if forgetting that wet gauze took off when changing wet gauze or patient stood up mourns, endotracheal expectorant is easily formed a scab, directly cause respiratory tract to stop up, cause patient's life danger when serious; In addition, wet gauze air filtration effect and humidifying effect to external world is also poor, easily causes pulmonary infection if dirts such as airborne dust, mushroom suck in the lung.

Summary of the invention

The purpose of this utility model provides a kind of artificial nose that can overcome above-mentioned shortcoming.

The technical solution of the utility model is achieved in that it is made up of removable cover, outer wall, filter course, inwall, it is characterized in that 10-200 passage arranged respectively on outer wall and inwall, filter course is arranged in the middle of outer wall and inwall, filter course is moving type, sterilization be can take out and removable cover and outer wall flexible connection changed.

The beneficial effects of the utility model are: can be socketed on the external external port of tracheal casing pipe in the throat postoperative, filtered air and humidifying are effective, simple to operate, easy to use, more durable, the filter course taking-up can be carried out disinfection and changes, the patient stands up to be difficult for taking off and mourns, and aeration and aeration resistance meet the requirement of human respiratory tract's physiological fully, have also reduced medical personnel's workload, can also avoid airborne dust, dirts such as mushroom, suck the situation that easily causes pulmonary infection in the lung and take place, facts have proved, can alleviate patient's misery greatly, its processing technology is simple, cost is low, social benefit and remarkable in economical benefits.

Description of drawings

Figure is a cross-sectional view of the present utility model

Among the figure 1, removable cover, 2, outer wall, 3, filter course, 4, inwall.

The specific embodiment

Shown in the figure, this utility model artificial nose, removable cover 1, outer wall 2, inwall 4 adopt the polyethylene injection moulding, and filter course 3 uses existing filtering material to process.Artificial nose length 5-6CM, external diameter 2.6CM, internal diameter 1.6CM, removable cover 1 flexibly connects with outer wall 2, generally speaking, during use removable cover 1 is covered; Several passages are arranged at outer wall 2 with above the inwall 4, in the middle of outer wall 2 and the inwall 4 filter course 3 is arranged, filter course 3 is an active state, filter course can be taken out and carry out disinfection, the filter course 3 that also can more renew, aeration and aeration resistance meet the requirement of human respiratory tract's physiological fully, can be socketed on the external port of tracheal casing pipe in the throat postoperative, filtered air and humidifying are effective, and be very easy to use, and the patient stands up also not take off and mourns, alleviated patient's misery greatly, also reduce medical personnel's workload, can also avoid airborne dust, dirts such as mushroom suck the situation that easily causes postoperative infection in the lung and take place.

Claims (2)

1, a kind of artificial nose, it is made up of removable cover (1), outer wall (2), filter course (3), inwall (4), it is characterized in that outer wall (2) and above the inwall (4) several passages is arranged, and filter course (3) is arranged in the middle of outer wall (2) and inwall (4).

2, a kind of artificial nose according to claim 1 is characterized in that filter course (3) is moving type, can take out sterilization and change removable cover (1) and outer wall (2) flexible connection.