Gastroscope tube capable of preventing aspiration by mistake

Abstract

The utility model relates to the field of medical equipment, and discloses an anti-aspiration gastroscope tube, which comprises a gastroscope body, a flow choking piece, an air bag and an inflation tube, the flow choking piece is arranged on the gastroscope body, an annular side wall is formed by cutting along the circumferential direction of the side wall of the flow choking piece, and the air bag is arranged on the annular side wall and is used for abutting against the esophagus; the air bag is arranged on the gastroscope body, the inflation tube is arranged on the gastroscope body and connected with the air bag, a closed air nozzle is arranged on the inflation tube, and the inflation tube is used for being connected with a suction device. The flow blocking piece is arranged on the gastroscope body, the side wall of the flow blocking piece is cut in the circumferential direction to form the annular side wall, the annular side wall is connected with the air bag, the air bag is connected with the inflation tube, a suction device is inserted into the inflation tube to inflate the air bag, and the expanded air bag makes contact with the esophageal wall of a patient. The backflow of the gastric substances is prevented through the joint cooperation of the flow blocking piece and the air bag, and the patient is prevented from aspirating the gastric substances by mistake.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially is a kind of anti-aspiration gastroscope tube. BACKGROUND

[0002] Gastroscope tube is also called gastroscope or digestive tract endoscope, which is a medical device used to examine esophagus, stomach and duodenum. The gastroscope tube is an elongated tube with a camera and a light source at the front end, which can transmit images to the monitor, allowing the doctor to directly observe the situation.

[0003] At present, most patients will feel uncomfortable when the existing gastroscope tube is inserted into the stomach for examination, which can cause the stomach contents to flow back, and the stomach contents can flow into the respiratory tract of the patient, and even into the lungs, causing physical damage to the patient.

[0004] Therefore, the prior art still needs to be improved and developed. INVENTION CONTENTS

[0005] The technical problem to be solved by the utility model is to provide an anti-aspiration gastroscope tube to solve the problem that the gastroscope tube in the prior art causes discomfort to the patient when inserted into the stomach for examination, and the stomach contents flow into the respiratory tract and lungs of the patient, causing physical damage to the patient.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows:

[0007] An anti-aspiration gastroscope tube comprises:

[0008] a gastroscope body;

[0009] a flow-blocking member arranged on the gastroscope body and having a circumferential cut along the side wall to form an annular side wall;

[0010] an air bag arranged on the annular side wall and used to abut against the esophagus;

[0011] a gas charging pipe arranged on the gastroscope body and connected to the air bag, wherein airtight gas nozzle is arranged on the gas charging pipe, and the gas charging pipe is used to connect a suction device.

[0012] Optionally, the shape of the flow-blocking member includes any one of umbrella shape and semicircular spherical shape.

[0013] Optionally, the flow-blocking member is an iron-titanium alloy flow-blocking member, and the surface of the iron-titanium alloy flow-blocking member is covered with a silica gel film.

[0014] Optionally, the shape of the air bag is a ring-shaped air bag, and the ring-shaped air bag is arranged on the annular side wall.

[0015] Optionally, a tube clamp is arranged on the gastroscope body, and the tube clamp is connected with the inflation tube.

[0016] Optionally, a micro air pressure gauge is arranged on the inflation tube.

[0017] Optionally, the inflation tube is a silica gel inflation tube.

[0018] Optionally, the diameter of the flow resistance member is 1-1.5 cm.

[0019] Optionally, the diameter of the inflated air bag is 0.5-1 cm.

[0020] Optionally, the length of the gastroscope body is 1-1.2 m.

[0021] Beneficial effects:

[0022] The utility model provides a kind of anti-aspiration gastroscope tube, by being arranged on the gastroscope body flow resistance member, the side wall of flow resistance member is circumferentially cut to form annular side wall, annular side wall is connected with air bag, and air bag is also connected with inflation tube, using suction device insertion inflation tube to air bag, the air bag after expansion is contacted with the esophageal wall of patient, prevent the reflux of stomach contents by the joint action of flow resistance member and air bag, avoid patient aspiration stomach contents. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the structure diagram of anti-aspiration gastroscope tube in the utility model;

[0024] Figure 2 It is the explosion structure diagram of anti-aspiration gastroscope tube in the utility model;

[0025] Figure 3 It is another embodiment structure diagram of anti-aspiration gastroscope tube in the utility model.

[0026] In the drawing:

[0027] 100, gastroscope body;200, flow resistance member;210, annular side wall;300, air bag;400, inflation tube;500, micro air pressure gauge;600, air cock. DETAILED DESCRIPTION

[0028] The embodiments of the present application are 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, for explaining the present application only, and cannot be understood as limiting the present application.

[0029] In the description of the application, it needs to be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second" can be explicitly or implicitly included one or more. In the description of the application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0030] In the description of the application, it needs to be explained that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0031] Please refer to Figures 1 to 2 As shown in the drawings, the application provides an anti-aspiration gastroscope tube, which comprises a gastroscope body 100, a flow blocking piece 200, an air bag 300 and an inflation pipe 400. The flow blocking piece 200 is arranged on the gastroscope body 100, the side wall of the flow blocking piece 200 is circumferentially cut to form an annular side wall 210, the air bag 300 is arranged on the annular side wall 210 and used for abutting against the esophagus, the inflation pipe 400 is arranged on the gastroscope body 100 and connected with the air bag 300, the inflation pipe 400 is provided with a sealed air nozzle 600, and the inflation pipe 400 is used for connecting a suction device.

[0032] Specifically, the gastroscope body 100 of the present application refers to a gastroscope, which is a medical device for examining the esophagus, stomach and duodenum, the flow blocking piece 200 is arranged on the gastroscope body 100, the side wall of the flow blocking piece 200 is circumferentially cut to form an annular side wall 210, the height of the annular side wall 210 is matched with the height of the air bag 300, and the annular side wall 210 has an aesthetic effect; the inner side wall of the air bag 300 is closely attached to the annular side wall 210, thereby preventing leakage; the air nozzle 600 is arranged on the inflation pipe 400, and the air nozzle 600 is used to seal the inflation pipe 400. When the air nozzle 600 is opened, the inflation pipe 400 is connected to the suction device, and the suction device refers to a structure for the user to inflate the inflation pipe 400, for example, the suction device adopts a syringe, and the syringe is used to input or extract gas to the air bag 300, so that the air bag 300 can be inflated or reduced, thereby facilitating use and removal during gastroscopy; in the present application, due to the matched arrangement of the annular side wall 210 of the flow blocking piece 200 and the air bag 300, a small amount of gas is only needed to be filled into the inflation pipe 400 to the air bag 300, so that the air bag 300 can be in contact with the esophageal wall of the patient, thereby preventing the stomach contents from flowing back and avoiding the patient from accidentally inhaling the stomach contents.

[0033] Further, the air nozzle 600 is threadedly connected with the inflation pipe 400, so that the air nozzle 600 can conveniently open and close the inflation pipe 400.

[0034] Referring to Figures 1 to 3 In another embodiment of the present application, the shape of the flow blocking piece 200 includes any one of an umbrella shape and a semicircular spherical shape.

[0035] Specifically, the shape of the flow blocking piece 200 includes an umbrella shape and a semicircular spherical shape, and the user can select a suitable shape to set the flow blocking piece 200 according to actual needs. Whether the shape is an umbrella shape or a semicircular spherical shape, both are beneficial to the user to insert the gastroscope body into the esophagus of the patient and beneficial to reducing the resistance.

[0036] In another embodiment of the present application, the flow blocking piece 200 is an iron-titanium alloy flow blocking piece 200, and the surface of the iron-titanium alloy flow blocking piece 200 is covered with a silica gel film.

[0037] Specifically, the flow blocking piece 200 is set as an iron-titanium alloy flow blocking piece 200, the iron-titanium alloy is a lightweight and corrosion-resistant alloy, so that the flow blocking piece 200 has a certain strength, preventing the flow blocking piece 200 from being easily deformed by the impact of the stomach contents, prolonging the service life of the flow blocking piece 200, and covering the surface of the iron-titanium alloy with a silica gel film, avoiding scratching the esophagus of the patient, and playing a certain protective role.

[0038] In another embodiment of the present application, the shape of the air bag 300 is a ring-shaped air bag 300, and the ring-shaped air bag 300 is arranged on the annular side wall 210.

[0039] Specifically, the annular air bag 300 is matched with the shape of the annular side wall 210 of the flow blocking piece 200, so that the inner side wall of the annular air bag 300 can be closely attached to the annular side wall 210 of the flow blocking piece 200, and has an aesthetic effect.

[0040] In another embodiment of the present application, a tube clamp is arranged on the gastroscope body 100, and the tube clamp is connected with the inflation tube 400.

[0041] Specifically, the tube clamp is used to fix the inflation tube 400, so that the inflation tube 400 is fixed on the gastroscope and avoids shaking and separating from the gastroscope body 100. It is worth noting that the tube clamp can also be arranged in multiple, and the fixing effect of the inflation tube 400 is better through multiple tube clamps. The tube clamp is not shown in the figure.

[0042] Referring to Figure 1 In another embodiment of the present application, a micro air pressure gauge 500 is arranged on the inflation tube 400.

[0043] Specifically, the micro air pressure gauge 500 is used to detect the amount of gas filled, so as to avoid filling too much gas to damage the air bag 300 and improve the use safety.

[0044] In another embodiment of the present application, the inflation tube 400 is a silica gel inflation tube 400.

[0045] Specifically, the silica gel inflation tube 400 refers to an inflation tube 400 made of silica gel material, so that the inflation tube 400 can match the flexibility of the gastroscope body 100, so that the inflation tube 400 can move with the gastroscope body 100 and is not easy to be damaged.

[0046] In another embodiment of the present application, the diameter of the flow blocking piece 200 is 1-1.5cm.

[0047] Specifically, since the flow blocking piece 200 is umbrella-shaped and semispherical, the diameter of the flow blocking piece 200 refers to the maximum diameter, and the user can select 1-1.5cm according to actual needs, so as to better match the esophagus of the patient by limiting the size of the flow blocking piece 200.

[0048] In another embodiment of the present application, the diameter of the air bag 300 after inflation is 0.5-1cm.

[0049] Specifically, the air bag 300 is an annular air bag 300, and the diameter of the annular air bag 300 after inflation is 0.5-1cm, so that the air bag 300 and the flow blocking piece 200 can cooperate with each other to better match the esophagus of the patient.

[0050] In summary, the utility model provides a kind of anti-aspiration gastroscope tube, by being provided with resistance flow spare on gastroscope body, the side wall of resistance flow spare is circumferentially cut and forms annular side wall, annular side wall is connected with air bag, and air bag is also connected with inflation tube, use suction device to insert inflation tube and inflate air bag, the air bag after expansion is contacted with the esophageal wall of patient, prevent the reflux of stomach contents by the joint action of resistance flow spare and air bag, avoid patient to aspirate stomach contents;By the microbarograph of being set, improve the security of use, by setting silica gel inflation tube, to match the flexibility of gastroscope, avoid inflation tube damage.

[0051] It should be understood that the application of the utility model is not limited to the above examples, and those skilled in the art can improve or change according to the above description, and all these improvements and changes shall belong to the protection scope of the claims attached to the utility model.

Claims

1. An aspiration-preventing gastroscope tube, characterized by, The utility model relates to a stomach mirror body, a flow resistance piece, a gasbag and a gas pipe. The utility model discloses a stomach mirror body, a flow resistance piece, a gasbag and a gas pipe. The shape of the flow resistance piece includes any one of umbrella shape and semicircle ball shape. The flow resistance piece is an iron-titanium alloy flow resistance piece, and the surface of the iron-titanium alloy flow resistance piece is covered with a silica gel film. The shape of the gasbag is a ring-shaped gasbag arranged on the ring-shaped side wall.

2. A misuse-preventing gastroscopy tube according to claim 1, characterized in that A tube clamp is arranged on the stomach mirror body and connected with the gas pipe.

3. A misuse-preventing gastroscopy tube according to claim 2, characterized in that A micro air pressure gauge is arranged on the gas pipe.

4. The misuse-preventing gastroscopy tube according to claim 1, characterized in that The gas pipe is a silica gel gas pipe.

5. The misuse-preventing gastroscopy tube according to claim 1, wherein The diameter of the flow resistance piece is 1-1.5 cm.

6. An aspiration-preventing gastroscopy tube according to claim 1, characterized in that The diameter of the inflated gasbag is 0.5-1 cm.

7. The aspiration-preventing gastroscopy tube according to claim 1, wherein, The length of the stomach mirror body is 1-1.2 m.

8. An aspiration-preventing gastroscopy tube according to claim 1, characterized in that ​ 9. The misuse-preventing gastroscopy tube according to claim 1, characterized in that ​ 10. The aspiration-preventing gastroscopy tube according to claim 1, wherein, ​

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