Insertion part structure of electronic nasopharyngolaryngoscope

Abstract

The utility model discloses an insertion part structure of an electronic nasopharyngolaryngoscope, which comprises a nasopharyngolaryngoscope body, the bottom of the nasopharyngolaryngoscope body is fixedly provided with a handheld part, the bottom of the handheld part is fixedly provided with an insertion hose, the end part of the insertion hose is provided with a camera, the outer side of the insertion hose is provided with a barrier removal tube, and the barrier removal tube is provided with a camera. A first mark groove is formed in the outer side of the circumference of the insertion hose, a second mark groove is formed in one side of the first mark groove, meanwhile, a third mark groove is formed in one side of the second mark groove, and a fourth mark groove is formed in one side of the third mark groove. According to the insertion part structure of the electronic nasopharyngolaryngoscope, through the arrangement of the first standard groove, the second standard groove, the third standard groove and the fourth standard groove, the depth of the nasopharyngolaryngoscope in the nasal cavity can be judged in a visual inspection mode, and the situation that an intern just on duty cannot accurately judge the depth of insertion into a focus of focus, and consequently accidents happen can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of medical apparatus and instruments, in particular to an insertion part structure of electronic nasopharyngoscope. BACKGROUND

[0002] The electronic nasopharyngoscope is a medical research instrument used in the fields of basic medicine and clinical medicine, and is used for checking and surgery of ear, nose, pharynx, throat and vocal cords.

[0003] As for the electronic nasopharyngoscope, a hand-held portable high-definition electronic nasopharyngoscope with the authorization announcement number CN217885972U is disclosed in the prior art; the hand-held portable high-definition electronic nasopharyngoscope comprises a shell assembly, a display screen assembly arranged at the front end of the shell assembly and a shooting assembly arranged at the rear end of the shell assembly; the shooting assembly comprises a camera base, and a camera is arranged on the camera base.

[0004] The above-mentioned device can solve the problem that it is inconvenient to observe the display screen assembly when the device is used, and the flexibility is poor when the nasopharynx is inserted; however, in actual operation, especially for the intern doctors who have just practiced, it is difficult to accurately determine the depth of the inserted lesion, and if the insertion is too deep, the trachea, bronchus and other structures below the throat may be damaged; if the insertion is too shallow, the overall appearance of the adenoid cannot be clearly and completely observed, and therefore, there is an urgent need for an insertion part structure of electronic nasopharyngoscope to solve the above-mentioned defects. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an insertion part structure of electronic nasopharyngoscope to solve the defects mentioned in the background.

[0006] To achieve the above-mentioned purpose, an insertion part structure of electronic nasopharyngoscope is provided, which comprises a nasopharyngoscope body, a hand-held part is fixedly arranged at the bottom of the nasopharyngoscope body, a insertion hose is fixedly installed at the bottom of the hand-held part, a camera is arranged at the end of the insertion hose, a clearance pipe is arranged outside the insertion hose, a first mark groove is arranged on the circumferential outside of the insertion hose, a second mark groove is arranged on one side of the first mark groove, a third mark groove is arranged on one side of the second mark groove, and a fourth mark groove is arranged on one side of the third mark groove.

[0007] Preferably, the hand-held part is a conical structure made of plastic material, the insertion hose and the clearance pipe at the bottom of the hand-held part are fixedly connected through a plurality of buckles, a spray nozzle is fixedly arranged at the end of the clearance pipe, the spray nozzle is conical, and the height of the end of the spray nozzle is less than the height of the end face of the camera.

[0008] Preferably, the distance between the adjacent two groups of buckles is consistent, the buckle comprises a large buckle, and a small buckle is fixedly arranged at the end of the large buckle.

[0009] Preferably, the large and small card seats are both made of plastic material and are in "C" shape structure, and the large card seat is matched with the size of the inserted hose, and the small card seat is matched with the size of the clearing pipe.

[0010] Preferably, the clearing pipe is clamped in the inside of the small card seat, and the inserted hose is clamped in the inside of the large card seat, and the diameter of the clearing pipe is smaller than the diameter of the inserted hose.

[0011] Preferably, the distance between the first mark groove and the camera is 10-12cm, the distance between the second mark groove and the camera is 12-14cm, the distance between the third mark groove and the camera is 14-16cm, and the distance between the fourth mark groove and the camera is 16-18cm.

[0012] Preferably, the end of the inserted hose is fixedly installed with a limiting sheet outside the circumference, and the limiting sheet is circularly arranged, and the first, second, third and fourth mark grooves are annularly arranged, and the distance between the adjacent two groups of mark grooves is consistent.

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

[0014] 1. The first mark groove, the second mark groove, the third mark groove and the fourth mark groove are arranged, the depth of the nasopharyngeal laryngoscope placed in the nasal cavity can be judged by visual inspection, and the depth of the lesion insertion cannot be accurately judged by the newly-licensed intern, so that the accident can be avoided.

[0015] 2. When the camera observes that there is an obstacle such as nasal discharge, sputum and the like at the lesion position, the physiological saline can enter the inside of the clearing pipe and be sprayed from the spray nozzle at the end of the clearing pipe, the clearing pipe is a hose and can be bent with the inserted hose, the secretion blocking the view can be timely flushed and removed in the inspection process, the clearness of the inspection view is ensured, the flushing liquid and the secretion can be timely sucked and removed through the suction channel, the backflow of the flushing liquid and the secretion is prevented, the influence of the backflow on the inspection or the misentry into the airway to cause the choking cough and the aspiration pneumonia is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view of the utility model structure;

[0017] Figure 2 It is a bottom view of the utility model structure; Figure 1

[0018] Figure 3 It is a top view of the utility model structure; Figure 1

[0019] It is a schematic view of the inserted hose; Figure 4

[0020] ​​Figure 5 is Figure 4 a bottom view

[0021] Figure 6 is a buckle schematic view.

[0022] In the figure, the label: 1, nasopharyngoscope body; 2, hand-held part; 3, insertion hose; 30, camera; 31, first mark groove; 32, second mark groove; 33, third mark groove; 34, fourth mark groove; 35, limiting sheet; 4, obstacle clearing pipe; 41, injection nozzle; 5, buckle; 51, large buckle; 52, small buckle. DETAILED DESCRIPTION

[0023] Please refer to Figures 1-6 , the utility model provides an electronic nasopharyngoscope's insertion part structure, including nasopharyngoscope body 1, nasopharyngoscope body 1 bottom fixedly arranged with hand-held part 2, and the bottom of hand-held part 2 is fixedly installed with insertion hose 3, and the end of insertion hose 3 is provided with camera 30, and the outside of insertion hose 3 is provided with obstacle clearing pipe 4, and the circumferential outside of insertion hose 3 is provided with first mark groove 31, and the side of first mark groove 31 is provided with second mark groove 32, and the side of second mark groove 32 is provided with third mark groove 33, and the side of third mark groove 33 is provided with fourth mark groove 34.

[0024] Working principle:

[0025] The spacing between first mark groove 31 and camera 30 is 10-12cm, when first mark groove 31 moves to the edge inside the nasal cavity, at this time, insertion can be stopped, and it is suitable for 1-3 years old children to use;

[0026] The spacing between second mark groove 32 and camera 30 is 12-14cm, when second mark groove 32 moves to the edge inside the nasal cavity, at this time, insertion can be stopped, and it is suitable for 4-6 years old preschool children to use;

[0027] The spacing between third mark groove 33 and camera 30 is 14-16cm, when third mark groove 33 moves to the edge inside the nasal cavity, at this time, insertion can be stopped, and it is suitable for 7-12 years old school-age children to use;

[0028] The spacing between fourth mark groove 34 and camera 30 is 16-18cm;When fourth mark groove 34 moves to the edge inside the nasal cavity, at this time, insertion can be stopped, and it is suitable for children over 12 years old to use;

[0029] Through the setting of first mark groove 31, second mark groove 32, third mark groove 33 and fourth mark groove 34, the depth of nasopharyngoscope placed inside the nasal cavity can be judged by visual method, and for the newly-graduated intern, the depth of insertion lesion cannot be accurately judged, which can avoid the occurrence of unexpected situation.

[0030] At the same time, when the camera 30 observes that there are obstacles such as nasal mucus, sputum, and the like at the lesion position, the saline can enter the inside of the obstacle-removing tube 4 and be sprayed from the spray nozzle 41 at the end of the obstacle-removing tube 4. The obstacle-removing tube 4 is a flexible tube and can be bent in cooperation with the insertion tube 3, so that the secretion blocking the view can be timely flushed and removed to ensure the clarity of the inspection field. The suction channel can timely suck the flushing liquid and the secretion to prevent the flushing liquid and the secretion from flowing back to affect the inspection or from flowing into the airway to cause choking and aspiration pneumonia. The insertion tube 3 and the obstacle-removing tube 4 are fixedly connected through a plurality of buckles 5 to ensure the stability of the insertion tube 3 and the obstacle-removing tube 4 after being connected.

[0031] The handheld part 2 is a conical structure made of plastic material, and the insertion tube 3 between the bottom of the handheld part 2 and the obstacle-removing tube 4 is fixedly connected through a plurality of buckles 5. The end of the obstacle-removing tube 4 is fixedly provided with a spray nozzle 41, and the spray nozzle 41 is conically arranged. The height of the end of the spray nozzle 41 is less than the height of the end surface of the camera 30.

[0032] As a preferred embodiment, the distance between the adjacent two groups of buckles 5 is consistent. The buckle 5 includes a large buckle seat 51, and the end of the large buckle seat 51 is fixedly provided with a small buckle seat 52.

[0033] The large buckle seat 51 and the small buckle seat 52 are both "C" shaped structures made of plastic material. The size of the large buckle seat 51 is matched with the size of the insertion tube 3, and the size of the small buckle seat 52 is matched with the size of the obstacle-removing tube 4.

[0034] As a preferred embodiment, the obstacle-removing tube 4 is clamped in the inside of the small buckle seat 52, and the insertion tube 3 is clamped in the inside of the large buckle seat 51. The diameter of the obstacle-removing tube 4 is less than the diameter of the insertion tube 3.

[0035] The distance between the first mark groove 31 and the camera 30 is 10-12 cm. The distance between the second mark groove 32 and the camera 30 is 12-14 cm. The distance between the third mark groove 33 and the camera 30 is 14-16 cm. The distance between the fourth mark groove 34 and the camera 30 is 16-18 cm.

[0036] As a preferred embodiment, the end of the insertion tube 3 is fixedly installed with a limiting piece 35 outside the circumference. The limiting piece 35 is circularly arranged. The first mark groove 31, the second mark groove 32, the third mark groove 33, and the fourth mark groove 34 are annularly arranged. The distance between the adjacent two groups of mark grooves is consistent.

Claims

1. An insertion section structure of an electronic nasopharyngoscope, comprising a nasopharyngoscope body (1), characterized in that: The bottom of the nasopharyngolaryngoscope body (1) is fixedly provided with a hand-held part (2), and the bottom of the hand-held part (2) is fixedly installed with an insertion hose (3), and the end of the insertion hose (3) is provided with a camera (30), and the outer side of the insertion hose (3) is provided with a clearing pipe (4), the circumferential outer side of the insertion hose (3) is provided with a first mark groove (31), one side of the first mark groove (31) is provided with a second mark groove (32), and one side of the second mark groove (32) is provided with a third mark groove (33), and one side of the third mark groove (33) is provided with a fourth mark groove (34).

2. The insertion section structure of an electronic nasopharyngoscope according to claim 1, characterized in that: The hand-held part (2) is a conical structure made of plastic material, and the insertion hose (3) and the clearing pipe (4) between the bottom of the hand-held part (2) are fixedly connected through a plurality of buckles (5), the end of the clearing pipe (4) is fixedly provided with a spray nozzle (41), and the spray nozzle (41) is conical, and the height of the end of the spray nozzle (41) is less than the height of the end face of the camera (30).

3. The insertion section structure of an electronic nasopharyngoscope according to claim 2, characterized in that: The distance between the adjacent two groups of buckles (5) is consistent, the buckle (5) comprises a large buckle (51), and the end of the large buckle (51) is fixedly provided with a small buckle (52).

4. The insertion section structure of an electronic nasopharyngoscope according to claim 3, characterized in that: The large buckle (51) and the small buckle (52) are both "C" shaped structures made of plastic material, and the size of the large buckle (51) is matched with the size of the insertion hose (3), and the size of the small buckle (52) is matched with the size of the clearing pipe (4).

5. The insertion section structure of an electronic nasopharyngoscope according to claim 4, characterized in that: The clearing pipe (4) is clamped in the small buckle (52), and the insertion hose (3) is clamped in the large buckle (51), and the diameter of the clearing pipe (4) is smaller than the diameter of the insertion hose (3).

6. The insertion section structure of an electronic nasopharyngoscope according to claim 1, characterized in that: The distance between the first mark groove (31) and the camera (30) is 10-12cm, the distance between the second mark groove (32) and the camera (30) is 12-14cm, the distance between the third mark groove (33) and the camera (30) is 14-16cm, and the distance between the fourth mark groove (34) and the camera (30) is 16-18cm.

7. The insertion section structure of an electronic nasopharyngoscope according to claim 1, characterized in that: The end of the insertion hose (3) is fixedly installed with a limiting piece (35) on the circumferential outer side, and the limiting piece (35) is circular, and the first mark groove (31), the second mark groove (32), the third mark groove (33) and the fourth mark groove (34) are annular, and the distance between the adjacent two groups of mark grooves is consistent.

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