CN215019449U - Saliva drainage device - Google Patents

Abstract

The utility model provides a saliva drainage device relates to medical instrument technical field, and this saliva drainage device includes drainage subassembly and collection subassembly, and in drainage subassembly one end can be arranged in the oral cavity, inside the other end extended to the collection subassembly, the drainage subassembly drainage of saliva in with patient's oral cavity to the collection subassembly in, the inner chamber of collecting the subassembly is the negative pressure chamber. The utility model discloses a when saliva drainage device drainage saliva, the negative pressure chamber that utilizes the collection subassembly to contain can also reduce the damage to patient's oral mucosa.

Description

Saliva drainage device

Technical Field

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a saliva drainage device is related to.

Background

Clinically, many patients lose the autonomous swallowing function, such as facial paralysis patients or patients with swallowing dysfunction, secrete saliva, the mucous membrane of the oral cavity of the patient is damaged by long-time and repeated suction, and the saliva is not sucked in time and flows along the upper respiratory tract to the lower respiratory tract, so that the lung infection is caused to the patient.

In addition, most patients with an open airway have consciousness disorder, lose the functions of autonomous cough and spitting, and when oral cavity nursing is carried out, gargle solution and saliva are discharged in time and easily flow back to an inlet cavity to block the airway and even choke the lung to cause aspiration, or flow out along the corners of the mouth to pollute bed sheets and increase infection.

In conclusion, it is very important to ensure the smoothness of the respiratory tract of the patient and reduce the respiratory tract infection, so that an oral drainage accommodating device which can absorb and drain the oral cavity and reduce the damage to the oral mucosa of the patient and is simple and convenient to operate is urgently needed.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a saliva drainage device to solve and lack one kind among the prior art and can absorb and drainage saliva, and reduce the technical problem to the saliva drainage device of patient's oral mucosa damage.

In order to achieve the above object, an embodiment of the utility model provides a saliva drainage device, including drainage subassembly and collection subassembly, in drainage subassembly one end can be arranged in the oral cavity, the other end extends to inside the collection subassembly, drainage subassembly with the saliva drainage in the patient oral cavity extremely in the collection subassembly, the inner chamber of collecting the subassembly is the negative pressure chamber.

According to a preferred embodiment, the drainage assembly comprises a drainage catheter and a drainage unit which can be placed into an oral cavity, the drainage catheter is communicated with the drainage unit, drainage holes are formed in the surface of the drainage unit, a drainage cavity is formed in the drainage unit, the drainage holes are communicated with the drainage cavity, and the drainage cavity is communicated with the drainage catheter.

According to a preferred embodiment, the drainage unit is spherical.

According to a preferred embodiment, the drainage unit is provided in the shape of an ellipsoid.

According to a preferred embodiment, the drainage holes comprise a plurality of drainage holes, which are uniformly or non-uniformly distributed on the drainage unit.

According to a preferred embodiment, a sizing guide wire is arranged inside the drainage catheter and extends along the length direction of the drainage catheter.

According to a preferred embodiment, the drainage catheter is detachably connected to the drainage unit.

According to a preferred embodiment, the collecting assembly comprises a collecting cup, a negative pressure ball and a connecting conduit, the collecting cup is in a sealed state, the drainage conduit and the connecting conduit simultaneously extend into the collecting cup, and the connecting conduit is simultaneously connected with the negative pressure ball.

According to a preferred embodiment, the connecting line extends into the bottom of the collecting cup and the drainage line extends into the top of the collecting cup.

According to a preferred embodiment, the collecting cup is transparent and the outer wall is provided with graduation marks.

The utility model provides a pair of saliva drainage device has following technological effect:

this saliva drainage device for drainage saliva mainly comprises drainage subassembly and collection subassembly, and in drainage subassembly drainage saliva in with patient's oral cavity to the collection subassembly, the collection subassembly then is used for collecting the saliva of drainage, because the inner chamber of collecting the subassembly is the negative pressure chamber, so saliva can not flow backwards to the oral cavity, adopts the utility model discloses a when saliva drainage device drainage saliva, the negative pressure chamber that the utilization was collected the subassembly and is contained can also reduce the damage to patient's oral cavity mucous membrane.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a drainage device according to an embodiment of the present invention.

Wherein, fig. 1:

1. a drainage assembly; 11. a drainage unit; 111. a drainage hole; 12. a drainage catheter; 121. shaping the guide wire;

2. a collection assembly; 21. a collection cup; 211. scale lines; 22. connecting a conduit; 23. and (4) a negative pressure ball.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

As described in the background art, the saliva drainage device in the prior art can suck and secrete saliva to flow to the lower respiratory tract along the upper respiratory tract, so as to prevent lung infection of a patient, but damage to the oral mucosa of the patient is caused by long-time and repeated suction.

Based on this, the utility model provides a saliva drainage device, as shown in fig. 1 for facial paralysis or lack the drainage of swallowing function patient's saliva, this kind of drainage device mainly comprises drainage subassembly 1 and collection subassembly 2.

A drainage assembly 1 for collecting saliva in a patient's mouth.

Collect subassembly 2 for collect the saliva of drainage subassembly 1 drainage, collect subassembly 2 inside simultaneously and be the negative pressure chamber, can realize the drainage function of drainage subassembly 1 in the oral cavity, can also make the saliva drainage in the drainage subassembly 1 to collect subassembly 2 simultaneously.

The concrete structure is as follows: the oral cavity can be arranged in to drainage subassembly 1 one end, and inside the other end extended to collection subassembly 2, drainage subassembly 1 drainage to collection subassembly 2 with the saliva in the patient's oral cavity in, the inner chamber of collection subassembly 2 is the negative pressure chamber for collect the saliva of drainage. Adopt the utility model discloses a when saliva drainage device drainage saliva, the negative pressure chamber that utilizes collection component 2 to contain can also reduce the damage to patient's oral mucosa.

It should be noted that, because the inner chamber of collecting component 2 is the negative pressure chamber, the saliva can not flow backwards to the oral cavity, inhales the saliva when avoiding the patient to breathe promptly, adopts the utility model discloses a when saliva drainage device drainage saliva, the negative pressure chamber that utilizes collecting component 2 to contain can also reduce the damage to patient's oral mucosa.

Specifically, the drainage assembly 1 includes a drainage unit 11 that can be placed in the oral cavity, the drainage unit 11 is preferably spherical or elliptical, the spherical drainage unit 11 can contact with the oral cavity wall of the patient to the maximum extent, and the outer surface of the drainage unit 11 is smooth, so that the oral cavity wall of the patient cannot be damaged.

Still include drainage catheter 12, drainage catheter 12 and drainage unit 11 intercommunication, drainage unit 11 surfaces have drainage hole 111, as shown in fig. 1, drainage hole 111 includes a plurality of, even or inhomogeneous distribution on drainage unit 11, the utility model discloses not do not injectedly to the distribution state of drainage hole 111, drainage unit 11's inside has the drainage chamber, and drainage hole 111 and drainage chamber switch on, and the saliva is introduced the drainage chamber through drainage hole 111, and the drainage chamber switches on with drainage catheter 12.

In an embodiment of the present invention, in order to prevent the part of the drainage catheter 12 that does not extend into the oral cavity from moving back and forth, which affects the drainage effect of the saliva, the inside of the drainage catheter 12 is provided with the setting guide wire 121, and the setting guide wire 121 extends along the length direction of the drainage catheter 12.

The shaping wire 121 is preferably a metal wire with a small radius, and is movably disposed in the lumen of the drainage catheter 12.

In a further embodiment of the present invention, the drainage catheter 12 is detachably connected to the drainage unit 11, i.e. the drainage catheter 12 is inserted into the spherical drainage unit 11, so that the whole drainage unit 11 and the drainage catheter 12 can be cleaned conveniently.

The utility model discloses in further embodiment, collect subassembly 2 including collecting cup 21, negative pressure ball 23 and connecting tube 22, as shown in fig. 1, collect cup 21 and be encapsulated situation, do not produce the convection current with the air current in the surrounding environment, drainage tube 12 and connecting tube 22 stretch into simultaneously and collect cup 21, connecting tube 22 is connected with negative pressure ball 23, manual extrusion negative pressure ball 23, make through connecting tube 22 and collect and produce the negative pressure in the cup 21, saliva in the patient oral cavity then can be through drainage tube 12 drainage to collecting cup 21 in, reach the purpose of collecting the saliva.

Further, since the pouring water flows downwards in the collecting cup 21 and the air flow drifts upwards, the drainage tube 12 extends into the bottom of the collecting cup 21 and the connecting tube 22 extends into the top of the collecting cup 21 for efficient drainage.

In a further embodiment of the present invention, in order to observe the water content in the collecting cup 21 in due time so as to pour in due time, the collecting cup 21 is set to be transparent, and the outer wall is provided with scale marks 211, as shown in fig. 1.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The oral water drainage device is characterized by comprising a drainage component and a collection component, wherein one end of the drainage component can be arranged in an oral cavity, the other end of the drainage component extends to the interior of the collection component, the drainage component drains the oral water in the oral cavity of a patient into the collection component, and an inner cavity of the collection component is a negative pressure cavity.

2. The oral drainage device of claim 1, wherein the drainage assembly comprises a drainage catheter and a drainage unit which can be placed in an oral cavity, the drainage catheter is communicated with the drainage unit, drainage holes are formed in the surface of the drainage unit, a drainage cavity is formed in the drainage unit, the drainage holes are communicated with the drainage cavity, and the drainage cavity is communicated with the drainage catheter.

3. The oral drainage device of claim 2, wherein the drainage unit is spherical.

4. The oral drainage device of claim 2, wherein the drainage unit is shaped as an ellipsoid.

5. The oral drainage device of claim 2, wherein the drainage holes comprise a plurality of drainage holes, and the drainage holes are uniformly or non-uniformly distributed on the drainage unit.

6. The oral drainage device of claim 2, wherein a sizing wire is disposed inside the drainage catheter and extends along the length of the drainage catheter.

7. The oral drainage device of claim 2, wherein the drainage catheter is removably connected to the drainage unit.

8. The oral drainage device of any one of claims 2 to 7, wherein the collection assembly comprises a collection cup, a negative pressure ball and a connecting conduit, the collection cup is in a sealed state, the drainage conduit and the connecting conduit simultaneously extend into the collection cup, and the connecting conduit is simultaneously connected with the negative pressure ball.

9. The oral drainage device of claim 8 wherein the connecting conduit the drainage conduit extends into the bottom of the collection cup and the connecting conduit extends into the top of the collection cup.

10. The oral drainage device of claim 8, wherein the collection cup is transparent and has graduation marks on its outer wall.

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