Sputum suction laryngeal mask for endoscopic examination

Abstract

The utility model relates to the technical field of medical instruments, in particular to a sputum suction laryngeal mask for endoscopic examination. The mask bag is connected with the other end of the main tube, and a through hole used for extracting secretions of sputum is formed in the inner wall of the bottom end of the mask bag; the connector is connected with the other end of the main pipe, and a branch pipe connected with a breathing machine is fixedly connected to the side wall; the liquid extraction connector is arranged on the outer side of the connector, connected with a collecting pipe communicated to the inner side of the mask bag, connected with the one-way valve through a catheter, connected with a sputum aspirator and used for being matched with the one-way valve to inflate the mask bag and extracting sputum gathered on the inner side of the mask bag. Operation can be carried out by inserting the bronchofiberscope from the connector during detection, sputum can be sucked in real time, examination or suction can be carried out under the condition that ventilation of the laryngeal mask is not affected, operation of a doctor is facilitated, and time is saved for emergency treatment of a patient.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a kind of sputum suction laryngeal mask for endoscopy. BACKGROUND

[0002] Laryngeal mask airway is invented by Brain in 1983 and is first advocated to use a kind of airway that is ventilated by glottis outside mode. When existing laryngeal mask is done bronchoscopy, it needs to be connected to three-way joint outside laryngeal mask, and the channel through bronchoscopy is established through the three-way joint, which is very troublesome, and the mucosa of human body is constantly stimulated in the process of bronchoscopy in and out examination, thereby generating a large amount of sputum and other secretions, and the secretions slowly converge to the lowest point and accumulate together. When the patient recovers and wakes up, sputum can cause the risk of patient's coughing, therefore, in view of the above status, it is urgent to develop a sputum suction laryngeal mask for endoscopy to overcome the deficiencies in current actual application. SUMMARY

[0003] The utility model aims at providing a kind of sputum suction laryngeal mask for endoscopy to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of sputum suction laryngeal mask for endoscopy, comprising: main pipe;Cover bag, the cover bag is connected with the other end of main pipe, and the bottom end inner wall of cover bag is provided with the through hole for extracting sputum secretion;Joint, joint is connected with the other end of main pipe, and the side wall is fixedly connected with the branch pipe connected with breathing machine;Liquid extraction joint, the liquid extraction joint is arranged outside joint, is connected with the collection pipe to the inside of cover bag, is connected with one-way valve by catheter, and is connected with sputum aspirator, for cooperation one-way valve realizes the inflation of cover bag, and the sputum gathered in the inside of cover bag is extracted.

[0006] As a further scheme of the utility model: the opening for the bronchoscope to pass through is provided on the joint, and the cap connected with the joint is provided outside the opening, to realize the closure of the joint.

[0007] As a further scheme of the utility model: the opening inner diameter size is greater than 15mm, the cap is made of elastic material, and has a round hole in the middle.

[0008] As a further scheme of the utility model: the elastic material includes silicone or soft polyvinyl chloride.

[0009] As a further scheme of the utility model: the through hole is not less than two, and each through hole is not on a straight line, and is staggered arrangement.

[0010] As a further scheme of the utility model: the cover bag is inflatable.

[0011] As a further scheme of the utility model: the collecting pipe and the main pipe connecting end are arranged in the inner side of the main pipe.

[0012] As a further scheme of the utility model: the main pipe, the collecting pipe and the pipe are all elastic flexible pipes.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The cover bag is arranged at the airway opening, the air pump is connected with the one-way valve, the inflation of the equipment is completed in cooperation with the collecting pipe, the sputum and other secretions enter the inner side of the cover bag and flow into the collecting pipe along the through hole, under the action of the external sputum suction (drainage) device, the secretions are sucked into the collector along the collecting pipe and the liquid suction connector, the fiber bronchoscope can be directly inserted from the connector for examination, the application, compared with the laryngeal mask in the prior art, needs a three-way connector externally connected to the laryngeal mask when the fiber bronchoscope is used for examination, the channel through the fiber bronchoscope is established through the three-way connector, which is very troublesome, and the mucosa of the human body is continuously stimulated in the process of the fiber bronchoscope in and out of the examination, thereby generating a large amount of sputum and other secretions, the secretions slowly gather at the lowest point and accumulate together. When the patient recovers and wakes up, the sputum will cause the risk of choking and coughing of the patient, not only the connector is simplified, but also the fiber bronchoscope can be inserted from the connector for operation during detection, and the sputum can be sucked in real time, the examination or suction is carried out without affecting the ventilation of the laryngeal mask, the operation of the doctor is facilitated, and the time of the emergency patient is saved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure diagram of the sputum suction laryngeal mask for endoscopic examination.

[0016] Figure 2 It is a top view of the sputum suction laryngeal mask for endoscopic examination.

[0017] In the drawing: 1-cap, 2-liquid suction connector, 3-one-way valve, 4-main pipe, 5-connector, 6-cover bag, 7-through hole, 8-branch pipe, 9-collecting pipe. DETAILED DESCRIPTION

[0018] The technical scheme of the application will be further described in detail in combination with specific implementation manners.

[0019] The embodiments of the application will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the application, and cannot be understood as a limitation on the application.

[0020] Please refer to Figure 1 and Figure 2In one embodiment of the utility model, a sputum suction laryngeal mask for endoscopy, comprising: a main pipe 4; a mask bag 6, the mask bag 6 is connected with the other end of main pipe 4, and the bottom end inner wall of mask bag 6 is provided with a through hole 7 for extracting sputum secretion; a joint 5, the joint 5 is connected with the other end of main pipe 4, and a branch pipe 8 connected with a breathing machine is fixedly connected on the side wall; a liquid extraction joint 2, the liquid extraction joint 2 is arranged outside the joint 5, is connected with a collection pipe 9 leading to the inside of mask bag 6, is connected with a one-way valve 3 through a catheter, and is connected with a sputum suction device, for cooperating with the one-way valve 3 to realize inflation of the mask bag 6, and sputum gathered in the inside of mask bag 6 is extracted.

[0021] In the embodiment, the mask bag 6 is placed at the airway opening, the air pump is connected with the one-way valve 3, and inflation of the device is completed in cooperation with the collection pipe; sputum and other secretions enter the inside of the mask bag 6, and flow into the collection pipe 9 along the through hole 7; under the action of the externally connected sputum suction (drainage) device, the secretions are sucked into the collector along the collection pipe 9 and the liquid extraction joint 2; in addition, the end of the liquid extraction joint 2 away from the collection pipe 9 is also provided with a sealed joint; in the normal case, the sealed joint is in a sealed state, preventing air in the respiratory tract from leaking out; in addition, the bronchoscope can be directly inserted into the joint 5 for examination; compared with the laryngeal mask in the prior art, when the bronchoscope is used for examination, a three-way joint needs to be externally connected to the laryngeal mask, and a channel for the bronchoscope is established through the three-way joint, which is very troublesome; in addition, the mucosa of the human body is constantly stimulated in the process of the bronchoscope entering and exiting the examination, thereby generating a large amount of sputum and other secretions; the secretions slowly converge at the lowest point and accumulate together; when the patient recovers and wakes up, the sputum will cause the risk of choking and coughing of the patient; not only is the joint 5 simplified, but also the bronchoscope can be inserted into the joint 5 for operation during detection; sputum can be sucked in real time; the examination or suction can be performed without affecting the ventilation of the laryngeal mask; the operation of the doctor is facilitated; and the time of the patient in emergency is saved.

[0022] In one embodiment of the utility model, the joint 5 is provided with an opening for the bronchoscope to pass through, and a cap 1 connected with the joint 5 is arranged outside the opening, for realizing the sealing of the joint 5.

[0023] In the embodiment, the inner diameter of the opening is greater than 15 mm, which can meet the requirement of passing through the laryngeal mask below 15 mm; in addition, the cap 1 is made of an elastic material and has a circular hole in the middle; when the bronchoscope passes through the circular hole, the sealing effect can be achieved, preventing gas from leaking from the periphery; and the ventilation requirement is met.

[0024] In one embodiment of the utility model, the elastic material includes silica gel or soft polyvinyl chloride.

[0025] In one embodiment of the utility model, the number of through holes is not less than two, and each through hole is not on a straight line and is staggered.

[0026] In one embodiment of the utility model, the cover bag 6 is of the inflatable type.

[0027] In one embodiment of the utility model, the main pipe 4, the collecting pipe 9 and the conduit are all elastic hoses.

[0028] In one embodiment of the utility model, the connecting end of the collecting pipe 9 and the main pipe 4 is arranged inside the main pipe 4.

[0029] The sputum suction laryngeal mask for endoscopy not only simplifies the joint 5, but also can insert the fiber bronchoscope from the joint 5 to operate during detection, and can suck sputum in real time, so that the doctor can operate conveniently, and the patient can save time for emergency treatment.

[0030] The above is only the preferred embodiment of the utility model, and it should be pointed out that for those skilled in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which should also be considered as the protection scope of the utility model, and these will not affect the effect and practicality of the utility model.

Claims

1. A suction laryngeal mask for endoscopy, characterized in that It comprises: a main pipe; a cover bag connected to the other end of the main pipe, and a through hole for extracting sputum arranged on the inner wall of the bottom end of the cover bag; a joint connected to the other end of the main pipe, and a branch pipe connected to a breathing machine fixedly arranged on the side wall of the joint; a liquid extraction joint arranged outside the joint, connected to a collection pipe leading to the inside of the cover bag, connected to a one-way valve through a conduit, and connected to a sputum suction device for inflating the cover bag in cooperation with the one-way valve and extracting sputum accumulated in the cover bag.

2. The suction laryngeal mask for endoscopy according to claim 1, characterized in that An opening for the bronchoscope to pass through is arranged on the joint, and a cap connected to the joint is arranged outside the opening for sealing the joint.

3. The suction laryngeal mask for endoscopy according to claim 2, characterized in that The inner diameter of the opening is greater than 15 mm, the cap is made of elastic material, and a circular hole is arranged in the middle.

4. The suction laryngeal mask for endoscopy according to claim 3, characterized in that The elastic material comprises silicone or soft polyvinyl chloride.

5. The suction laryngeal mask for endoscopy according to claim 4, characterized in that The through holes are not less than two, and each through hole is staggered and arranged.

6. The suction laryngeal mask for endoscopy according to claim 1, characterized in that The cover bag is inflatable.

7. The suction laryngeal mask for endoscopy according to claim 1, characterized in that The end of the collection pipe connected to the main pipe is arranged inside the main pipe.

8. The suctioning laryngeal mask for endoscopy according to claim 1, characterized in that, The main pipe, the collection pipe and the conduit are all elastic hoses.

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