Tongue depressor for oral-nasal exchange drainage tube

Abstract

The utility model provides a tongue depressor for an oral-nasal exchange drainage tube, and relates to the technical field of medical instruments. The tongue plate comprises a plate body, one end of the plate body extending into an oral cavity is provided with a containing groove and is divided into a front-end upper piece and a front-end lower piece which are located on the two sides of the containing groove, the end of the plate body extending into the oral cavity is bent downwards and matched with the tongue of the human body in shape, and the end of the plate body far away from the containing groove is used for being held by hands. The tongue depressor can replace fingers of a medical worker to depress the tongue, meanwhile, the operation space of the oral cavity can be enlarged, the plate body can be better attached to the outline of the tongue body when depressing the tongue, and the containing groove can drive a guide wire or other accessories to reach the position of the posterior pharyngeal wall in the process that the plate body stretches into the oral cavity, so that the one-time success rate of the oral-nasal exchange drainage tube is increased; the tongue depressor is simple in structure, reduces damage to oral and nasal mucosa of a patient and other side effects, improves comfort of the patient, and is low in manufacturing cost, disposable or reusable and easy to maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially is related to a tongue depressor for mouth and nose exchange drainage tube. BACKGROUND

[0002] At present in the field of digestive endoscope, ERCP technology is more and more popular, and among them, endoscopic nasobiliary drainage is also carried out on the basis of ERCP, by placing the nasobiliary tube into the biliary tract from duodenal papilla, and leading the other end out of the body, to achieve the purpose of draining bile, reducing biliary tract pressure, relieving jaundice and cholangitis. And after successfully exchanging the drainage tube from oral cavity to nasal cavity, the operation is completed. In the clinical process, medical staff generally need to use fingers to depress the tongue of the patient, so as to assist the replacement of the mouth and nose exchange drainage tube.

[0003] The applicant finds that at least the following technical problems exist in the prior art: due to patient position, patient tongue hypertrophy, tongue falling backward, small oral cavity space, thick fingers of medical staff and other problems, replacement difficulty is easily caused. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a tongue depressor for mouth and nose exchange drainage tube to solve the technical problems existing in the prior art. The preferred technical solutions in many technical solutions provided by the utility model can produce many technical effects, which are described in detail below.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A tongue depressor for mouth and nose exchange drainage tube, comprising a plate body, an accommodating groove is formed on one end of the plate body extending into the oral cavity, and is separated to form a front end upper piece and a front end lower piece on both sides of the accommodating groove, one end of the plate body extending into the oral cavity is bent downward and matches the shape of the human tongue, and the other end of the plate body away from the accommodating groove is used for hand holding.

[0007] Preferably, the front end of the front end upper piece is circular arc-shaped in vertical direction, and the front end of the front end lower piece is circular arc-shaped in vertical direction.

[0008] Preferably, the front end of the front end upper piece is circular arc-shaped in horizontal direction, and the front end of the front end lower piece is circular arc-shaped in horizontal direction.

[0009] Preferably, the front end upper piece and the front end lower piece are of the same structure and are symmetrically arranged relative to the accommodating groove.

[0010] Preferably, the cross-sectional shape of the accommodating groove in the vertical direction is V-shaped.

[0011] Preferably, the cross-sectional shape of the accommodating groove in the vertical direction is circular arc shape.

[0012] Preferably, the cross-sectional shape of the accommodating groove in the horizontal direction is circular arc shape.

[0013] Preferably, an anti-skid part is arranged on one end of the plate body away from the accommodating groove.

[0014] Preferably, the anti-skid part comprises a plurality of anti-skid strips arranged on the outer surface of the plate body.

[0015] Preferably, the plate body is made of silica gel material.

[0016] The tongue depressor can replace the fingers of medical staff to depress the tongue, can expand the operation space of the oral cavity, the shape of the plate body matches the shape of the human tongue, can be more fitted to the tongue profile when depressing the tongue, saves space, the guide wire or other accessories can be placed in the accommodating groove, the guide wire or other accessories can be driven to the posterior pharyngeal wall position in the process of the plate body extending into the oral cavity, thereby improving the one-time success rate of the oral-nasal exchange drainage tube, reducing the damage to the oral-nasal mucosa of the patient and other side effects, improving the comfort of the patient, in addition, the tongue depressor has low manufacturing cost, relatively simple structure, can be used once or reused after cleaning, disinfection and sterilization, and is easy to maintain. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description can only be some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0018] Figure 1 It is a top view structure of the present application;

[0019] Figure 2 It is a vertical sectional view structure of the present application, wherein the shape of the accommodating groove is V-shaped;

[0020] Figure 3 It is a vertical sectional view structure of the present application, wherein the shape of the accommodating groove is circular arc shape;

[0021] In the figure, 1 is a plate body; 11 is an accommodating groove; 12 is a front end upper piece; 13 is a front end lower piece; and 14 is an anti-skid part. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the present application clearer, the technical scheme of the present application will be described in detail below. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0023] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "lateral", "length", "width", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side" and the like is based on the drawings provided in the description and is only for the purpose of facilitating the description of the present application and simplifying the description, and is not intended to 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 on the present application. Figure 1

[0024] In the description of the present application, it should be understood that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" 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. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] With reference to Figures 1 to 3 The present application provides a tongue depressor for oral-nasal exchange drainage tube, which comprises a plate body 1, an accommodating groove 11 is formed on one end of the plate body 1 extending into the oral cavity, and is divided to form a front end upper piece 12 and a front end lower piece 13 on both sides of the accommodating groove 11, the one end of the plate body 1 extending into the oral cavity is bent downward and matches the shape of the human tongue, and the end of the plate body 1 away from the accommodating groove 11 is used for holding by hand.

[0026] ​The tongue plate body 1 can replace the fingers of medical staff to press the tongue, can expand the operation space of the oral cavity, the shape of the tongue plate body 1 matches the shape of the human tongue, and the tongue plate body 1 can be more matched with the tongue profile when pressing the tongue, space is saved, the receiving groove 11 is provided, the guide wire or other accessories can be placed in the receiving groove 11, and the receiving groove 11 can drive the guide wire or other accessories to reach the posterior pharyngeal wall position in the process of extending into the oral cavity, so that the one-time success rate of the oral-nasal exchange drainage tube is improved, the damage to the oral and nasal mucosa of the patient and other side effects are reduced, and the comfort of the patient is improved. In addition, the tongue plate has low manufacturing cost, relatively simple structure, and can be used once or repeatedly used after cleaning, disinfection and sterilization, and is easy to maintain.

[0027] As an optional implementation, the front end of the front end upper sheet 12 is in a circular arc shape in the vertical direction, and the front end of the front end lower sheet 13 is in a circular arc shape in the vertical direction. The circular arc shape is smoother and more rounded, so as to avoid damage to the posterior pharyngeal wall and the surrounding parts by the front end upper sheet 12 and the front end lower sheet 13, and protect the inside of the oral cavity of the patient.

[0028] As an optional implementation, the front end of the front end upper sheet 12 is in a circular arc shape in the horizontal direction, and the front end of the front end lower sheet 13 is in a circular arc shape in the horizontal direction. That is, the front edge of the front end upper sheet 12 and the front edge of the front end lower sheet 13 are both designed in a circular arc shape in appearance. The circular arc shape is smoother and more rounded, so as to avoid damage to the posterior pharyngeal wall and the surrounding parts by the front end upper sheet 12 and the front end lower sheet 13, and protect the inside of the oral cavity of the patient.

[0029] As an optional implementation, the front end upper sheet 12 and the front end lower sheet 13 are of the same structure and are symmetrically arranged relative to the receiving groove 11. In this way, the processing of the receiving groove 11 is easier. The receiving groove 11 only needs to be symmetrically opened, and does not need to be differently processed at the relative positions of the front end upper sheet 12 and the front end lower sheet 13.

[0030] As an optional implementation, the receiving groove 11 has a relatively rich selection of cross-sectional shapes in the vertical direction. The cross-sectional shape of the receiving groove 11 in the vertical direction can be flexibly designed according to actual use requirements. In this embodiment, the cross-sectional shape of the receiving groove 11 in the vertical direction can be preferably V-shaped, and the cross-sectional shape of the receiving groove 11 in the vertical direction can also be preferably circular arc-shaped.

[0031] In addition, since the main purpose of the receiving groove 11 is to drive the guide wire or other accessories to smoothly reach the posterior pharyngeal wall position, the receiving groove 11 is not easy to be too deep to avoid the guide wire or other accessories from being difficult to separate, and is not easy to be too shallow to avoid the guide wire or other accessories from being separated during movement.

[0032] As an optional implementation, the cross-sectional shape of the accommodating groove 11 in the horizontal direction is a circular arc shape, which can more match the shape of the guide wire or other accessories, drive the guide wire or other accessories to reach the posterior pharyngeal wall position smoothly, and be more easy to achieve one-time success of the oral-nasal exchange drainage tube.

[0033] As an optional implementation, the plate body 1 is provided with an anti-skid part 14 away from one end of the accommodating groove 11, which can be more easy for medical staff to hold, increase the friction between the hands and the plate body 1, and make the holding state of the medical staff more stable.

[0034] In the embodiment, the anti-skid part 14 preferably includes a plurality of anti-skid strips, which are orderly arranged on the outer surface of the plate body 1. The anti-skid strips are more easy to process, have lower cost, have good anti-skid effect, and are more easy for medical staff to hold.

[0035] As an optional implementation, the plate body 1 is preferably made of silica gel material, which has stable performance, certain strength, is soft and comfortable, and is not easy to cause damage to the oral cavity of the patient.

[0036] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A tongue depressor for use with an oronasal exchange drain, the tongue depressor comprising: The plate body (1) is bent downward at the end extending into the oral cavity and matches the shape of the human tongue, and the end away from the accommodating groove (11) of the plate body (1) is used for holding by hand.

2. The tongue depressor for mouth-nose exchange drain according to claim 1, characterized in that, The front end of the front upper sheet (12) is circular arc-shaped in the vertical direction.

3. The tongue depressor for mouth-nose exchange drain tube according to claim 1, wherein The front end of the front upper sheet (12) is circular arc-shaped in the horizontal direction.

4. The tongue depressor for mouth-nose exchange drain tube according to claim 1, wherein The front upper sheet (12) and the front lower sheet (13) are of the same structure and symmetrically arranged relative to the accommodating groove (11).

5. The tongue depressor for mouth-nose exchange drain tube according to claim 1, wherein The accommodating groove (11) is V-shaped in the vertical direction.

6. The tongue depressor for mouth-nose exchange drain tube according to claim 1, wherein The accommodating groove (11) is circular arc-shaped in the vertical direction.

7. The tongue depressor for mouth-nose exchange drain tube according to claim 1, wherein The accommodating groove (11) is circular arc-shaped in the horizontal direction.

8. The tongue depressor for mouth-nose exchange drain tube according to claim 1, wherein The plate body (1) is provided with an anti-skid part (14) at the end away from the accommodating groove (11).

9. The tongue depressor for mouth-nose exchange drain tube according to claim 8, characterized in that, The anti-skid part (14) comprises a plurality of anti-skid strips arranged on the outer surface of the plate body (1).

10. The tongue depressor for mouth-nose exchange drain tube according to claim 1, wherein The plate body (1) is made of silica gel material.

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