CN213758147U - Nasal endoscope with flushing function - Google Patents

Abstract

The utility model is suitable for a clinical medicine medical instrument technical field provides a nasal endoscope with washing function, including nasal endoscope body, bag cover, spray tube and drain pipe, the bag cover is established in the outside of nasal endoscope body, and bag cover bottom is provided with the aqua storage tank, and the side of bag cover is left and is equipped with the jack, and the spray tube passes the jack from the outside of bag cover and gets into the inboard of bag cover, the drain pipe is connected in the bottom of aqua storage tank; the water outlet end of the spraying pipe is arranged obliquely outwards and extends out of the top of the bag sleeve. The utility model is used for solve prior art nasal endoscope do not possess the function of washing the nasal cavity and adsorbing blood, increased numerous and complicated operation among the operation process, serious influence the technical problem of operation efficiency.

Description

Nasal endoscope with flushing function

Technical Field

The utility model belongs to the technical field of clinical medicine medical instrument, especially, relate to a nasal endoscope with wash function.

Background

The nasal endoscope is an optical hard tube endoscope capable of carrying out detailed examination on the nasal cavity, the diameter of a lens of the nasal endoscope is about 2.7-4mm, and the nasal endoscope can conveniently pass through the narrow nasal cavity and structures in a nasal passage to carry out examination on the nasal cavity and the nasopharynx part and even internal structures of paranasal sinuses. The nasal endoscope technique provides illumination through a cold light source, the nasal endoscope lens is inserted into the nasal cavity, and images captured by the nasal endoscope lens are displayed on a special monitor in real time through a series of processes. Under the operative field of view provided by the monitor, the surgeon performs the operation by using special nasal instruments. Compared with the traditional open nasal incision operation, the nasal endoscope operation avoids long incision and is beneficial to postoperative recovery of patients. In addition, nasal endoscopes can provide a wider, clearer view and a larger operating space for sites that are difficult to expose for partially open surgery.

However, compared with open surgery under direct vision of flesh eyes, the nasal endoscope head is easy to contact tissue structures in the nasal cavity, blood dripping in the nasal cavity and the like, the nasal endoscope lens is polluted under the conditions, the visual field of the surgery is blurred, and the operation is affected, so that a doctor is often required to hold the irrigation tube and the negative pressure suction apparatus by hands to clean the nasal cavity and adsorb the blood, however, for certain special diseases with large bleeding amount or deep lesion parts in the surgery, the conditions that the nasal cavity is immediately covered by the blood or other special secretions just after cleaning is often existed, the cleaning and adsorption are often required again, unnecessary complicated operations in the operation process are increased, the operation efficiency is seriously affected, and even the operation effect is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nasal endoscope with washing function for solve prior art nasal endoscope and do not possess the function of wasing the nasal cavity and adsorbing blood, increased the numerous and complicated operation in the operation process, serious influence the technical problem of operation efficiency.

The utility model provides a nasal endoscope with wash function, including nasal endoscope body, bag cover, spray line and drain pipe, the bag cover is established in the outside of nasal endoscope body, and bag cover bottom is provided with the aqua storage tank, and the side of bag cover is stayed and is equipped with the jack, the spray line passes the inboard that the jack got into the bag cover from the outside of bag cover, the water piping connection is in the bottom of aqua storage tank.

Preferably, the air is filled in the bag sleeve and attached to the outer side of the spraying pipe under the non-filling condition, the bag sleeve can be unfolded in a funnel shape after being filled with the air, and the side wall of the top of the bag sleeve is tightly attached to the inner wall of the nasal cavity. The bottom of the bag sleeve is provided with a leak hole which is communicated with the water storage tank at the bottom, and the liquid in the bag sleeve automatically flows into the water storage tank.

Preferably, four insertion holes are reserved on the side face of the bag sleeve and are uniformly distributed on the side face of the bag sleeve, and each insertion hole is internally provided with one spraying pipe.

Furthermore, the water outlet end of the spraying pipe is obliquely arranged outwards, and the water outlet end extends out of the top of the bag sleeve;

preferably, the spraying directions of the four spraying pipes face to the inner wall of the nasal cavity.

Furthermore, the bottom of the spraying pipe is connected with an annular pipeline, the annular pipeline is sleeved outside the bag sleeve, the bottom of the annular pipeline is connected with a water inlet pipe, and water is supplied into the annular pipeline from the water inlet pipe.

Furthermore, the end of the water inlet pipe is provided with a filling hole, the filling hole is connected with an injector, and liquid is injected into the water inlet pipe through the injector, specifically, the liquid comprises clear water or normal saline.

Furthermore, an inflation conduit is communicated with the bag sleeve, an air valve is arranged on the inflation conduit, and a latex ball air pump is arranged at the tail end of the inflation conduit.

Furthermore, a columnar connecting piece is further sleeved outside the nose endoscope body, and a water inlet pipe through hole, a water drainage pipe through hole, a nose endoscope body through hole and an inflation conduit through hole are reserved on the columnar connecting piece.

Has the advantages that: compared with the prior art, the utility model, have following advantage:

1. the utility model discloses be provided with the pneumatic valve on aerifing the pipe, can be full of gas with the bag cover behind the manual extrusion pneumatic valve fast to strut the bag cover, can open nasal cavity internal stay after the bag cover expandes, enlarged the peripheral operation field of vision of camera lens, contact the nasal cavity after avoiding the camera lens.

2. The utility model discloses be equipped with in the outside of nose endoscope body and spout the spray tube, at nose endoscope body during operation, use the syringe to inject clear water or normal saline in the guide tube, then make four injection tubes spray clear water or normal saline to the nasal cavity simultaneously to wash the nasal cavity inner wall. Meanwhile, the water outlet end of the spray pipe is obliquely arranged outwards, and the spraying direction faces the inner wall of the nasal cavity, so that the phenomenon that water flows into the nasopharynx part to cause discomfort of a patient can be avoided.

3. Because the sac sleeve is funnel-shaped, after the inner wall of the nasal cavity is supported, water flow can fall into the sac sleeve after the nasal cavity is cleaned, a leak hole is formed in the bottom of the sac sleeve and communicated with a water storage tank at the bottom, the cleaned water flow flows into the water storage tank from the leak hole under the action of gravity or a negative pressure aspirator and then flows out from a drain pipe, so that the adsorption operation is omitted.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention or the description of the prior art will be briefly described below, and it is obvious that the drawings described below 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 view of the overall structure of a nasal endoscope with flushing function provided by an embodiment of the present invention;

FIG. 2 is a cross-sectional view of an endoscope with irrigation provided by an embodiment of the present invention;

fig. 3 is an enlarged view of a position a provided in the embodiment of the present invention.

Description of reference numerals:

1-a nasal endoscope body; 2-covering the bag; 21-a leak hole; 3-a spray pipe; 4-a drain pipe; 5-a water storage tank; 6-flexible conduit; 7-an annular duct; 8-water inlet pipe; 81-filling hole; 9-an inflation conduit; 91-latex ball air valve; 10-a cylindrical connector;

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

Referring to fig. 1 and 2, the present embodiment provides a nasal endoscope with a flushing function, including a nasal endoscope body 1, a bag cover 2, a spraying pipe 3 and a drainage pipe 4, wherein the bag cover 2 is covered on the outer side of the nasal endoscope body 1, a water storage tank 5 is arranged at the bottom of the bag cover 2, a jack is reserved on the side surface of the bag cover 2, the spraying pipe 3 passes through the jack from the outer side of the bag cover 2 to enter the inner side of the bag cover 2, and the drainage pipe 4 is connected to the bottom of the water storage tank 5.

Referring to fig. 3, preferably, the bag cover 2 is filled with gas and attached to the outer side of the spraying pipe 3 under the non-filling condition, the bag cover 2 can be unfolded in a funnel shape after being filled with gas, and the side wall of the top of the bag cover 2 is tightly attached to the inner wall of the nasal cavity. The bottom of the bag sleeve 2 is provided with a leak hole 21 which is communicated with the water storage tank 5 at the bottom, and the liquid in the bag sleeve 2 enters the water storage tank 5 and then is discharged from the water discharge pipe 4.

Specifically, the drain pipe 4 is connected with a flexible conduit 6, and the flexible conduit 6 is connected into a container for storing the waste water for cleaning the nasal cavity.

Preferably, the drain pipe 4 is further connected with a negative pressure aspirator, so that waste water in the nasal cavity can be quickly adsorbed, and the water flow is prevented from flowing backwards to cause discomfort of a patient.

Preferably, the side of the bag cover 2 is reserved with four insertion holes which are uniformly distributed on the side of the bag cover 2, and each insertion hole is internally provided with a spraying pipe 3 which is convenient for cleaning the inner wall of the whole nasal cavity.

Based on the above embodiment, the water outlet end of the spraying pipe 3 is arranged obliquely outwards, and the water outlet end extends out of the top of the bag sleeve 2;

preferably, the spraying directions of the four spraying pipes 3 face the inner wall of the nasal cavity, so that the water flow can be prevented from entering the nasopharynx part to cause discomfort of a patient. .

Based on above embodiment, the bottom of shower 3 is connected with annular duct 7, annular duct 7 cover is established in the outside of bag cover 2, just annular duct 7's bottom is connected with inlet tube 8, supplies water in to annular duct 7 by inlet tube 8, supplies water to four shower 3 in unison by annular duct 7 again.

Based on the above embodiment, the end of the water inlet pipe 8 is provided with the filling hole 81, the filling hole 81 is connected with the injector, and the injector injects liquid into the water inlet pipe 8, specifically, the liquid includes clear water or normal saline.

Based on above embodiment, the intercommunication has inflation conduit 9 on the capsule cover 2, is provided with latex ball pneumatic valve 91 on the inflation conduit 9, inflation conduit 9's end is provided with latex ball air pump, and manual extrusion latex ball air pump makes up gaseously in the capsule cover 2 that can be quick to prop up capsule cover 2.

Based on the above embodiment, the exterior of the nasal endoscope body 1 is further sleeved with a columnar connecting piece 10, and the columnar connecting piece 10 is provided with a water inlet pipe through hole, a water drainage pipe through hole, a nasal endoscope body through hole and an inflation conduit through hole.

In this embodiment, the cylindrical connecting member 10 can fix the water inlet tube 8, the water outlet tube 4, the nasal endoscope body 1 and the inflation catheter 9 to prevent them from moving or falling off.

The using method comprises the following steps:

in the initial state, the bag sleeve 2 is in a shrivelled and pressed state and is attached to the outer side of the spraying pipe 3, so that the volume of the nasal endoscope is reduced, and the nasal endoscope is convenient to insert into a nasal cavity;

after the whole nasal endoscope is placed into a nasal cavity, the latex ball air pump is manually extruded, the air expansion bag sleeve 2 is filled into the bag sleeve 2, under the condition that tissue or blood in the nasal cavity is more, clear water or physiological saline is injected into a guide pipe by using an injector, the spray pipe 3 is sprayed outwards for cleaning, and then, the cleaned wastewater flows into the water storage tank 5 and flows out along the water discharge pipe 4.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The nasoscope with the flushing function is characterized by comprising a nasoscope body, a bag sleeve, a spraying pipe and a drainage pipe, wherein the bag sleeve is covered on the outer side of the nasoscope body, a water storage groove is formed in the bottom of the bag sleeve, insertion holes are reserved in the side face of the bag sleeve, the spraying pipe penetrates through the insertion holes from the outer side of the bag sleeve to enter the inner side of the bag sleeve, and the drainage pipe is connected to the bottom of the water storage groove.

2. The nasoendoscope with irrigation function of claim 1, wherein the water outlet end of the spray tube is disposed obliquely outward and extends out of the top of the capsule.

3. The nasal endoscope with the flushing function as claimed in claim 1, wherein the bottom of the spraying tube is connected with an annular pipeline, the annular pipeline is sleeved outside the capsule sleeve, and the bottom of the annular pipeline is connected with a water inlet tube.

4. The nasal endoscope with flushing function as claimed in claim 3, characterized in that the end of the water inlet tube is provided with an inflation hole, the inflation hole is connected with a syringe, and the syringe injects liquid into the water inlet tube.

5. The nasal endoscope with the flushing function as claimed in claim 1, wherein the balloon sleeve is communicated with an inflation catheter, the inflation catheter is provided with an air valve, and the tail end of the inflation catheter is provided with a latex ball air pump.

6. The nasoendoscope with irrigation function as claimed in claim 1, wherein the nasoendoscope body is further sleeved with a cylindrical connecting piece, and the cylindrical connecting piece is reserved with a water inlet pipe through hole, a water drainage pipe through hole, a nasoendoscope body through hole and an inflation conduit through hole.

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