Expandable hard endoscope balloon
By designing an expandable hard-spectrum balloon, including a hard bronchoscope, a balloon and an operating trachea, air leakage during general anesthesia ventilation is solved, ensuring airway closure and reducing the risk of bloating and vomiting.
Patent Information
- Application Number
- CN202420712098.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-04-09
AI Technical Summary
In the prior art, hard bronchoscopes are prone to leaking air due to the error of sealing wet gauze strips during general anesthesia, causing gas to enter the stomach, causing problems of bloating and vomiting.
An expandable hard mirror balloon is designed, including a hard bronchoscope, a balloon and an operating trachea. The closed balloon sleeve is arranged on the tracheoscopy to avoid gas dissipation through a one-way valve catheter and during the operation, according to Adjust the actual position to close the balloon to close the airway to ensure that the gas does not leak.
It effectively solves the problem of air leakage during general anesthesia of hard bronchoscopy, ensures airway closure, avoids gas entering the stomach, and reduces the risk of bloating and vomiting.
Smart Images

Figure CN222303895U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to an expandable hard endoscope balloon. Background Art
[0002] It has the advantages of low price, simple structure, easy operation and air leakage prevention, which solves the problem that primary-level clinical hospitals are currently unable to purchase high-frequency ventilators and use oral packing with wet gauze strips to prevent air leakage.
[0003] In the process of implementing this solution, the inventors found that the following problems existed in the prior art and were not well solved: However, during the implementation process, air leakage often occurred due to incorrect or imprecise techniques of sealing the wet gauze strip, causing a large amount of gas to enter the stomach through the esophagus, causing abdominal distension and vomiting. Utility Model Content
[0004] The main purpose of the utility model is to provide an expandable hard endoscope balloon, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] An expandable hard-scope balloon comprises a hard bronchoscope, one end of the hard bronchoscope is connected to an inflation balloon, the end of the inflation balloon away from the hard bronchoscope is connected to an operating trachea, and the closing balloon is located at the end of the hard bronchoscope away from the inflation balloon.
[0007] Preferably, the sealing balloon is sheathed on a rigid bronchoscope.
[0008] Preferably, the operating airway is a one-way valve catheter.
[0009] Compared with the prior art, the utility model has the following beneficial effects:
[0010] After the rigid bronchoscope is inserted into place, air can be injected to close the airway, thereby solving the problem of air leakage during general anesthesia ventilation with a rigid bronchoscope. The sealing balloon is placed on the outside of the bronchoscope before the operation. The final placement position will be adjusted according to the actual position of the rigid bronchoscope in the airway during the operation to ensure that the airway can be closed after air is injected to avoid air leakage. This can effectively solve the problem of air leakage during general anesthesia ventilation with a rigid bronchoscope. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the structure of an expandable hard endoscope balloon of the utility model before inflation;
[0012] Figure 2 The utility model is a schematic diagram of the structure of an expandable hard endoscope balloon after inflation.
[0013] In the figure: 1. Rigid bronchoscope; 2. Sealing balloon; 3. Inflating balloon; 4. Manipulating trachea. DETAILED DESCRIPTION
[0014] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0015] like Figure 1-2 As shown, an expandable rigid bronchoscope balloon comprises a rigid bronchoscope 1, one end of the rigid bronchoscope 1 is connected to an inflation balloon 3, the end of the inflation balloon 3 away from the rigid bronchoscope 1 is connected to an operating trachea 4, and a closing balloon 2 is located at the end of the rigid bronchoscope 1 away from the inflation balloon 3.
[0016] In this embodiment, the sealing balloon 2 is sleeved on the rigid bronchoscope 1 .
[0017] In this embodiment, the operating air tube 4 is a one-way valve conduit to prevent gas from escaping from the inflated balloon 3 and the operating air tube 4 .
[0018] Working principle:
[0019] Step 1: The patient is under general anesthesia and a rigid bronchoscope 1 is inserted into the patient's airway to ensure the correct depth and position;
[0020] Step 2: Before the operation, the sealing balloon 2 is first placed on the end surface of the rigid bronchoscope 1, and the final placement position will be adjusted according to the actual position of the rigid bronchoscope 1 in the airway during the operation;
[0021] Step 3: Use a syringe to inflate the inflatable balloon 3 after passing through the operating trachea 4, and the gas in the inflatable balloon 3 enters the closed balloon 2, and the closed balloon 2 changes from a deflated state to an expanded state, thereby sealing the airway and preventing air leakage;
[0022] Step 4: After the operation, when it is necessary to remove the rigid bronchoscope 1 from the airway, use a syringe to discharge the gas in the inflated balloon 3. At this time, the closed balloon 2 will gradually shrink in size from the expanded state to the deflated state, and then it can be removed.
[0023] The circuits, electronic components and control modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to software and methods.
[0024] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. An expandable hard bronchoscope balloon, comprising a hard bronchoscope (1), a sealing balloon (2), an inflating balloon (3), and an operating trachea (4), characterized in that: One end of the rigid bronchoscope (1) is connected to an inflatable balloon (3), and the end of the inflatable balloon (3) away from the rigid bronchoscope (1) is connected to an operating trachea (4), and the closing balloon (2) is located at the end of the rigid bronchoscope (1) away from the inflatable balloon (3).
2. An expandable hard-endoscope balloon according to claim 1, characterized in that: The sealing balloon (2) is sleeved on the hard bronchoscope (1).
3. The expandable rigid endoscope balloon according to claim 1, characterized in that: The operating airway (4) is a one-way valve conduit.