CN207613755U - A kind of Bronchofiberscope of improvement - Google Patents

Abstract

The utility model provides an improved bronchoscope, which comprises a main part of the bronchoscope and a connecting catheter. An oxygen humidification hole and a connector of a phlegm suction device are arranged on the upper side of the main part of the bronchoscope. The sputum suction device is connected, and the oxygen humidification hole penetrates to the bottom of the bronchoscope to form an oxygen humidification channel, and the oxygen humidification channel is arranged in the connecting conduit; the bottom of the oxygen humidification channel is provided with an air outlet, and the oxygen humidification hole An oxygen humidification pipe is arranged on the outside, and the oxygen humidification pipe is connected with an oxygen humidification device through a connection head. The utility model transforms on the basis of the traditional fiberoptic bronchoscope, absorbs its advantages, and solves its shortcomings by symptomatic treatment, which can effectively alleviate the above situation, especially for oxygen intolerance, and make the inhaled oxygen effectively humidified. It has a certain preventive effect on the blockage of the respiratory tract caused by thick sputum.

Description

An Improved Bronchoscope

technical field

The utility model relates to the technical field of medical instruments, in particular to an improved bronchoscope.

Background technique

Fiber bronchoscope, also known as fiber bronchoscope, is composed of light-transmitting glass fibers regularly arranged into fiber bundles. It is one of the necessary equipment in ICU and is very common in the process of clinical rescue and treatment of patients in intensive care units. It can effectively remove the airway secretions of patients with bronchiectasis, lung abscess, and lung surgery. Patients with endotracheal intubation or tracheotomy or with a lot of viscous sputum in the lungs often undergo manual assisted sputum suction due to ineffective cleaning of the respiratory tract or pulmonary infection. Bronchoscopy is often used to directly clean up secretions in the lower respiratory tract. However, at present, when bronchofiberscope is used to clean up respiratory secretions, it is easy to cause contamination of the patient's airway. In addition, for patients who are particularly intolerant to oxygen and have a lot of viscous sputum, if the operator is not skilled During bronchoscopy operation, the oxygen supply should be suspended, and another nurse is needed to assist in the humidification of sputum. If the oxygen is suspended for too long, the patient may experience shortness of breath, chest tightness, and in severe cases, a sharp drop in blood oxygen saturation, and the doctor has to stop the operation, which will affect the follow-up treatment of the patient.

CN 201420475614.0 discloses a bronchoscopic sputum aspirator, comprising a suction tube with a through suction tube lumen, one end of the suction tube is provided with a connector; a sputum suction bottle is provided with a sputum suction bottle top cover and a sputum suction bottle The lower cover, the other end of the suction tube relative to the connector is inserted into the sputum suction bottle through the upper cover of the sputum suction bottle, and the sputum suction tube has a through cavity of the sputum suction tube, and one end of the sputum suction tube Insert the sputum suction bottle through the upper cover of the sputum suction bottle, and its other end is provided with a connecting device for connecting the bronchoscope, and the connecting device includes a fixed part fixed with the sputum suction tube and a cone truncated in sequence. Shaped connecting portion and raised portion. This device does not solve the problem raised by this application, and has certain limitations.

CN 201620311026.2 discloses a bronchoscope with a suction and lavage device, including a bronchoscope main body, which is provided with a suction port, and also includes a suction and lavage device, and the suction and lavage device It includes a collection bottle, a drainage tube and a suction tube, the drainage tube and the suction tube are respectively connected to the top of the collection bottle, the free end of the drainage tube is covered with a taper sleeve, and the large-diameter end of the taper sleeve is fixedly connected to the inner wall of the drainage tube , the wall of the taper sleeve is provided with a plurality of circumferentially evenly distributed through grooves along the axial direction from its free end. This device does not solve the problem raised by this application, and has certain limitations.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides an improved fiberoptic bronchoscope, which facilitates the application of medicine and the timely humidification of oxygen during operation.

In order to solve the above technical problems, the utility model provides the following technical solutions:

On the one hand, the utility model provides an improved bronchoscope, which includes a main part of the bronchoscope and a connecting catheter. An oxygen humidification hole and a sputum suction connector are provided on the upper side of the main part of the bronchoscope. The connecting head of the device is connected with the sputum suction device, and the oxygen humidification hole penetrates to the bottom of the bronchoscope to form an oxygen humidification channel, and the oxygen humidification channel is set in the connecting conduit; the bottom of the oxygen humidification channel is provided with an air outlet, so An oxygen humidification tube is arranged outside the oxygen humidification hole, and the oxygen humidification tube is connected to an oxygen humidification device through a connector; the oxygen humidification device includes a humidification tank, an air inlet, an air outlet, a water inlet, a high water level sensor and Low water level sensor; the air inlet extends to the bottom of the humidification tank through the air inlet duct, the air outlet is set on the upper part of the humidification tank, and the water inlet is set on the side bottom of the humidification tank; the low water level sensor The position of the sensor is higher than the air inlet; the low water level sensor and the high water level sensor are connected to the electromagnetic valve of the water inlet through a controller, and the controller is connected to the power supply.

As an improvement in one aspect of the improved bronchoscope, preferably, a safety cover is provided on the connecting head, and the connecting head is threadedly connected to the oxygen humidification tube.

As an improvement in one aspect of the improved bronchoscope, preferably, the oxygen humidification tube is provided with an oxygen humidification pressure valve. When the oxygen humidification pressure valve shows that the oxygen pressure in the oxygen humidification channel is abnormal, the operator opens the safety cover in time to reduce the occurrence of accidents.

As an improvement in one aspect of the improved bronchoscope, it is further preferred that a heater is provided at the bottom of the humidification tank, and the heater is connected to a controller. When the room temperature is low, use heating to make the humidified oxygen temperature equal to the human body temperature.

As an improvement on one aspect of the improved bronchoscope, preferably, the aspirator includes a collection bottle, a drainage tube and a suction tube; the drainage tube and the suction tube are respectively communicated with the top of the collection bottle; the drainage tube is connected to the top of the collection bottle A frustum-shaped connecting portion is arranged between the connecting heads of the aspirator.

As an improvement in one aspect of the improved bronchoscope, it is further preferred that the suction tube is connected to the suction device through a suction connection head, and the suction connection head is arranged in steps.

As an improvement in one aspect of the improved bronchoscope, preferably, an injection hole is provided on the side above the main part of the bronchoscope, and the injection hole penetrates to the bottom of the main part of the bronchoscope to form an injection channel, and the bottom of the injection channel A liquid outlet is provided, and an infusion head is provided at one end of the outlet of the injection channel, and the infusion head can be connected with a syringe; the injection channel is arranged in a connecting conduit.

As an improvement of one aspect of the improved bronchoscope, preferably, the tail end of the connecting catheter is sleeved with a cuff.

As an improvement in one aspect of the improved bronchoscope, it is further preferred that the cuff is a tapered capsule structure, and the other end of the cuff is a tip.

The beneficial effects of the utility model:

The utility model provides an improved bronchoscope. By setting an oxygen humidification channel on the side above the main part of the bronchoscope, the respiratory secretions can be humidified at the same time when oxygen is supplied, so as to solve the difficult problems in the operation process of the bronchoscope at present. .

By setting a high water level sensor and a low water level sensor in the humidification tank, the water level in the humidification tank can be effectively controlled to effectively ensure the realization of oxygen humidification.

By setting the safety cover and the oxygen humidification pressure valve, the situation of abnormal oxygen pressure in the oxygen humidification channel can be effectively solved to ensure safety.

By having a heater in the humidification tank, patient comfort is guaranteed even at low room temperatures.

By setting up a sputum suction device, it is convenient and efficient to clean and wash or lavage the secretions in the airway.

By setting the cuff, the airway is sealed, avoiding aspiration, ensuring that the connecting catheter is located in the middle of the airway, and preventing the tip of the catheter from damaging the airway.

By setting the injection channel, it can ensure the smooth injection and the target injection.

The utility model transforms on the basis of the traditional fiberoptic bronchoscope, absorbs its advantages, and solves its shortcomings by symptomatic treatment, which can effectively alleviate the above situation, especially for oxygen intolerance, and make the inhaled oxygen effectively humidified. It has a certain preventive effect on the blockage of the respiratory tract caused by thick sputum.

Description of drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the utility model.

Detailed ways

The utility model is further described below with specific examples, but the utility model is not limited by the following examples.

Example 1

As shown in Figure 1, the utility model provides on the one hand, the utility model provides an improved bronchoscope, which includes a main part 1 of the bronchoscope and a connecting conduit 2, and the side above the main part 1 of the bronchoscope is provided with oxygen Humidification hole 3 and sputum aspirator connector 4, the sputum aspirator connector 4 is connected to the sputum aspirator, the oxygen humidification hole 3 penetrates to the bottom of the bronchoscope main part 1 to form an oxygen humidification channel, the oxygen humidification channel Set in the connecting conduit 2; the bottom of the oxygen humidification channel 2 is provided with an air outlet, and the outside of the oxygen humidification hole 3 is provided with an oxygen humidification tube, and the oxygen humidification tube is connected to the oxygen humidification device through a connector 31; The humidifying device includes a humidification tank 32, an air inlet 33, an air outlet 34, a water inlet 35, a high water level sensor 36 and a low water level sensor 37; the air inlet 33 extends to the bottom of the humidification tank 32 through an air inlet conduit , the air outlet 34 is set on the upper part of the humidification tank 32, the water inlet 35 is set on the bottom side of the humidification tank 32; the position of the low water level sensor 37 is higher than the air inlet 33; the low water level sensor 37 and the high water level sensor 36 are connected to the solenoid valve 38 of the water inlet 35 through a controller (not shown in the figure), and the controller (not shown in the figure) is connected to a power supply (not shown in the figure).

The oxygen humidification device of the utility model realizes simultaneous humidification of respiratory tract secretions when oxygen is supplied, and solves the difficult problem in the operation process of the fiberoptic bronchoscope at present. By arranging a high water level sensor 36 and a low water level sensor 37 in the humidification tank 32, the water level in the humidification tank 32 is effectively controlled to effectively ensure the realization of oxygen humidification.

As an improvement in one aspect of the improved bronchofiberscope, preferably, a safety cover 311 is provided on the connecting head 31 , and the connecting head 31 is screwed to the oxygen humidification tube. By arranging the safety cover 311 and the oxygen humidification pressure valve 312, the situation of abnormal oxygen pressure in the oxygen humidification channel can be effectively solved to ensure safety.

As an improvement in one aspect of the improved bronchoscope, preferably, the oxygen humidification tube is provided with an oxygen humidification pressure valve 312 . When the oxygen humidification pressure valve 312 shows that the oxygen pressure in the oxygen humidification channel is abnormal, the operator opens the safety cover 311 in time to reduce accidents.

As an improvement in one aspect of the improved bronchoscope, it is further preferred that a heater (not shown in the figure) is provided at the bottom of the humidification tank 32, and the heater is connected to a controller. When the room temperature is low, use heating to make the humidified oxygen temperature equal to the human body temperature.

As an improvement on one aspect of the improved bronchoscope, preferably, the aspirator includes a collection bottle 41, a drainage tube 42 and a suction tube 43; the drainage tube 42 and the suction tube 43 communicate with the top of the collection bottle 41 respectively ; A frustum-shaped connecting portion 44 is provided between the drainage tube 42 and the connecting head of the sputum suction device. The sputum suction device is convenient and efficient to clean and wash or lavage the secretions in the airway.

As an improvement in one aspect of the improved bronchoscope, it is further preferred that the suction tube 43 is connected to the suction device through a suction connection head, and the suction connection head is arranged in steps.

As an improvement on one aspect of the improved bronchoscope, preferably, an injection hole 5 is provided on the upper side of the bronchoscope, and the injection hole 5 penetrates to the bottom of the bronchoscope to form an injection channel. A liquid outlet hole is provided at the bottom of the channel, and an infusion head 51 is provided at one end of the outlet of the injection channel, and the infusion head can be connected with a syringe; the injection channel is arranged in the connecting conduit 2 . The injection channel can ensure smooth injection and target injection.

As an improvement in one aspect of the improved bronchoscope, preferably, the tail end of the connecting catheter 2 is sleeved with a cuff 6 .

As an improvement in one aspect of the improved bronchoscope, it is further preferred that the cuff 6 has a tapered capsule structure, and the other end of the cuff 6 is a tip 7 . Cuff 6, seal the airway, avoid aspiration, ensure that the connecting catheter is located in the middle of the airway, and prevent the tip of the catheter from damaging the airway.

When using the device of the present utility model, by connecting the sputum suction device on the connection head 4 of the sputum suction device, after opening the safety cover, the air inlet 33 is connected with the oxygen making device to ventilate oxygen; after the water inlet 35 is connected with the water source, connect the The power supply is turned on, and the opening and closing of the solenoid valve 38 is controlled by the controller to fill the humidification tank 32 with water.

Insert the airway through the tip 7 and the cuff 6, and place the connecting catheter 2 in the middle of the patient's airway to prevent the tip 7 from injuring the airway; by observing the airway tissue condition from the mirror port of the fiberoptic bronchoscope, the oxygen humidification hole 3 can be used when needed. When introducing oxygen, the safety cover 311 is covered, and humidified oxygen is added through an oxygen humidification device. During the operation, when targeted administration is required, the required medicine is injected after being connected with the syringe through the infusion head 51 . When sputum suction is required, sputum suction and lavage are realized through the sputum suction device.

The utility model transforms on the basis of the traditional fiberoptic bronchoscope, absorbs its advantages, and solves its shortcomings by symptomatic treatment, which can effectively alleviate the above situation, especially for oxygen intolerance, and make the inhaled oxygen effectively humidified. It has a certain preventive effect on the blockage of the respiratory tract caused by thick sputum.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. For those skilled in the art, the present utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (10)

1. a kind of Bronchofiberscope of improvement, which is characterized in that including Bronchofiberscope our department and connecting conduit, above described Bronchofiberscope our department Side is equipped with oxygen humidification hole and sputum aspirator connector, and the sputum aspirator connector is connect with sputum aspirator, the oxygen humidification hole It extends through Bronchofiberscope our department bottom and forms an oxygen humidification channel, the oxygen humidification channel is arranged in connecting conduit；It is described Oxygen humidification the bottom of the channel is provided with venthole, and oxygen humidification pipe, the oxygen humidification are provided on the outside of the oxygen humidification hole Pipe is connect by connector with oxygen humidification device；The oxygen humidification device includes humidification pot, air inlet, gas outlet, water inlet Mouth, high water level inductor and low water level inductor；The air inlet extends to humidifying pot bottom, the outlet by air induction conduit Mouth setting is arranged in humidification pot top, the water inlet in humidification pot side bottom；The low water level sensor location be higher than into Gas port；The low water level inductor and high water level inductor are connected by the solenoid valve of controller and water inlet, the controller It is connect with power supply.

2. a kind of Bronchofiberscope of improvement according to claim 1, which is characterized in that be provided with safety on the connector Lid, the connector are connected through a screw thread with oxygen humidification pipe.

3. a kind of Bronchofiberscope of improvement according to claim 1 or 2, which is characterized in that the oxygen humidification pipe is provided with Oxygen humidification pressure valve.

4. a kind of Bronchofiberscope of improvement according to claim 1, which is characterized in that the humidifying pot bottom setting heating Device, the heater are connect with controller.

5. a kind of Bronchofiberscope of improvement according to claim 1, which is characterized in that the sputum aspirator includes receiving flask, draws Flow tube and suction tube；The drainage tube and suction tube are connected to the top of receiving flask respectively.

6. a kind of Bronchofiberscope of improvement according to claim 5, which is characterized in that the drainage tube and sputum aspirator connector Between be provided with pyramidal interconnecting piece.

7. a kind of Bronchofiberscope of improvement according to claim 5, which is characterized in that the suction tube is by attracting connector It is connect with suction device, the attraction connector is arranged for staged.

8. a kind of Bronchofiberscope of improvement according to claim 1, which is characterized in that set at the upper side of described Bronchofiberscope our department There are injection orifice, the injection orifice to extend through Bronchofiberscope our department bottom and form an injection canal, the injection canal bottom is provided with Fluid hole, the injection canal exit end are equipped with infusion head, and the infusion head is connect with syringe；The injection canal setting In connecting conduit.

9. a kind of Bronchofiberscope of improvement according to claim 1, which is characterized in that the tail end of the connecting conduit is socketed with Cuff.

10. a kind of Bronchofiberscope of improvement according to claim 9, which is characterized in that the cuff is taper cystic structures, The cuff other end is tip.