Adjustable visual flexible laryngoscope

Abstract

The utility model relates to the technical field of medical supplies, in particular to an adjustable visual flexible laryngoscope which comprises a display screen, the display screen is connected with a controller, the controller is provided with a catheter, the tail end of the catheter is connected with a hose, the end of the hose is provided with a lamp holder, a connecting assembly is arranged in the hose, and the connecting assembly is provided with a contraction device. According to the laryngoscope, the diameters of different parts of the hose can be adjusted, and when the hose extends into the throat of a patient and encounters a narrower part, the hose can smoothly enter the deeper part of the throat by shrinking the diameter of the hose at the narrower part, so that the medical level is improved, the pain of the patient is relieved, and the laryngoscope has very high practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical supplies technical field, concretely is a kind of adjustable visual soft laryngoscope. BACKGROUND

[0002] Laryngoscope is a kind of medical instrument, in clinic, this examination method can be used, for patient throat department's epiglottis, vocal cord, pharynx and throat whether appeared inflammation, polyp, nodule, occupying lesion etc. Illness, make certain judgement, also can be under laryngoscope and take material, carry out pathological biopsy examination, can make clear diagnosis to pathological change, according to examination result and treat.

[0003] Existing laryngoscope cannot contract the hose inserted into the laryngeal tube of patient, when encountering narrow laryngeal tube, hose is inconvenient to insert and can easily increase the discomfort of patient, with certain limitation. For this reason, aiming at the above-mentioned defects, the application provides a kind of adjustable visual soft laryngoscope. UTILIT Y MODEL CONTENT

[0004] The utility model aims at providing a kind of adjustable visual soft laryngoscope to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of adjustable visual soft laryngoscope, including display screen, the display screen is connected with controller, and controller is provided with catheter, and the catheter end is connected with hose, and the hose end is provided with lamp holder, and the hose is provided with connecting assembly, and connecting assembly is provided with contraction device.

[0006] Preferably, the connecting assembly includes a circular ring, a rotating shaft is provided on the circular ring, the rotating shaft is rotatably connected with a sleeve rod, the sleeve rod is sleeved with a sleeve, a hinge shaft is rotatably installed on the sleeve, a fixed block is fixedly connected to the circular ring, and the contraction device is installed on the fixed block.

[0007] Preferably, the contraction device includes a push rod, the push rod is slidably installed on the fixed block, one end of the push rod is fixedly connected with a soft block, a return spring is provided on the inner wall of the soft block, the end of the return spring is fixedly connected to the fixed block, a rotating ring with an inclined outer surface is threadedly connected in the circular ring, the other end of the push rod is in contact with the inclined surface of the rotating ring, and a pushing device is provided in the rotating ring.

[0008] Preferably, the pushing device includes a wire tube, a connecting rod is provided on the sidewall of the wire tube, the end of the connecting rod is connected with a sliding block, a vertical intersecting groove one and a groove two are provided on the inner sidewall of the rotating ring, and the sliding block is slidably installed in the groove one.

[0009] Preferably, the conductive tube is fixedly connected with a rotating handle at one end, and a miniature camera is provided at the other end.

[0010] Preferably, the outer wall of the rotating ring is provided with a protrusion, and the inner wall of the circular ring is provided with a limiting block.

[0011] Compared with the prior art, the laryngoscope can adjust the diameter of different parts of the hose, when the hose is inserted into the laryngeal tube of a patient and encounters a narrow part, the diameter of the hose at the part can be contracted, so that the hose can smoothly enter a deeper part of the laryngeal tube, which not only improves the medical level, but also relieves the pain of the patient, and has strong practicability. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 Fig. 1 is a structural schematic view of the utility model;

[0013] Fig. 2 Fig. 1 is a structural schematic view of the utility model;

[0014] Fig. 3 Fig. 1 is a structural schematic view of the utility model;

[0015] Fig. 4 Fig. 1 is a structural schematic view of the utility model;

[0016] In the figure: 1 display screen, 2 controller, 3 catheter, 4 hose, 5 lamp holder, 6 circular ring, 7 rotating shaft, 8 sleeve rod, 9 sleeve, 10, hinged shaft, 11 fixed block, 12 push rod, 13 soft block, 14 rotating ring, 15 groove one, 16 groove two, 17 wire tube, 18 miniature camera, 19 connecting rod, 20 sliding block, 21 protrusion, 22 limiting block, 23 rotating handle, 24 return spring. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0018] Please refer to Figs. 1 to 4 The utility model provides a kind of technical scheme: a kind of adjustable visual soft laryngoscope, including display screen 1, display screen 1 is connected with controller 2, controller 2 is provided with catheter 3, catheter 3 end is connected with hose 4, and hose 4 end is provided with lamp holder 5, and hose 4 is provided with connecting assembly, and connecting assembly is provided with contraction device, open lamp holder 5, and hose 4 is inserted into the laryngeal tube of patient, when encountering narrow part of laryngeal tube, the diameter of hose 4 can be contracted by contraction device, it is convenient to pass through narrow part smoothly, improve the practicability of the laryngoscope.

[0019] The connecting assembly comprises a plurality of annular rings 6, each of which is provided with a rotating shaft 7 in the upper and lower planes, the rotating shaft 7 is rotationally connected with a sleeve rod 8, the sleeve rod 8 is sleeved with a sleeve 9, the sleeve rod 8 is slidingly installed in the sleeve 9, the sleeve 9 is rotationally installed with a hinge shaft 10, the upper and lower sleeves 9 are hinged through the hinge shaft 10, the annular ring 6 is fixedly connected with a fixed block 11, the contraction device is installed on the fixed block 11, and the annular ring 6 and the sleeve 9 play a certain supporting role on the hose 4, the plurality of annular rings 6 are hinged through the hinge shaft 10, and the flexibility of the hose is greatly improved, so that the hose can be arbitrarily bent.

[0020] The contraction device comprises a push rod 12, the push rod 12 is slidingly installed on the fixed block 11, one end of the push rod 12 is fixedly connected with a soft block 13, a reset spring 24 is arranged on the inner side wall of the soft block 13, the reset spring 24 is fixedly connected to the fixed block 11 at the tail end, the annular ring 6 is threadedly connected with a rotating ring 14 with an inclined outer side surface, the other end of the push rod 12 is in contact with the inclined surface of the rotating ring 14, the rotating ring 14 is provided with a pushing device for enabling the rotating ring 14 to rotate, through the pushing device, the rotating ring 14 can rotate, and since the rotating ring 14 is threadedly connected with the annular ring 6, the rotating ring 14 moves downward, the inclined surface of the rotating ring 14 pushes the push rod 12 to move outward, and then the soft block 13 moves outward, so that the diameter of the hose 4 is increased, and when the rotating ring 14 is reversed, the diameter of the hose 4 is reduced under the action of the reset spring 24.

[0021] The pushing device comprises a wire tube 17, a connecting rod 19 is arranged on the side wall of the wire tube 17, the connecting rod 19 is connected with a sliding block 20 at the tail end, a vertical intersecting groove one 15 and a groove two 16 are arranged on the inner side wall of the rotating ring 14, the sliding block 20 is slidingly installed in the groove one 15, the wire tube 17 is moved to slide the sliding block 20 to the specified groove one 15 in the rotating ring 14, then the wire tube 17 is rotated to make the sliding block 20 enter the groove two 16, and the wire tube 17 is continuously rotated to drive the rotating ring 14 to rotate, so as to realize the adjustment of the diameter of the hose 4.

[0022] One end of the wire tube 17 is fixedly connected with a rotating handle 23, and the other end is provided with a micro camera 18, the rotating handle 23 can be rotated more conveniently, the micro camera 18 can be arranged to conveniently observe the inside of the hose 4, and the diameter of the hose at a specific position can be more accurately adjusted.

[0023] A protruding block 21 is arranged on the outer side wall of the rotating ring 14, and a limiting block 22 is arranged on the inner side wall of the annular ring 6, the limiting block 22 can prevent the rotating ring 14 from falling off the annular ring 6, and the safety of the laryngoscope is improved.

[0024] The working steps of the device are as follows: opening the lamp holder 5, extending the hose 4 into the patient's laryngeal tube, when encountering a narrow part of the laryngeal tube, moving the guide wire tube 17, making the sliding block 20 slide into the groove 15 in the swivel 14 at the narrow part, rotating the rotating handle 23, making the guide wire tube 17 rotate, making it drive the swivel 14 to rotate, because the swivel 14 is threadedly connected with the circular ring 6, the swivel 14 moves upward, the inclined surface of the swivel 14 is separated from the push rod 12, under the action force of the reset spring 24, the soft block 13 moves inward, then the diameter of the hose 4 is reduced, through the miniature camera 18, the inside of the hose 4 can be conveniently observed, the hose diameter of the specific part is more accurately adjusted, and the convenience of the laryngoscope is increased.

[0025] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An adjustable visual flexible laryngoscope comprising a display screen (1), characterized in that: The display screen (1) is connected with a controller (2), the controller (2) is provided with a conduit (3), the conduit (3) end is connected with a hose (4), the hose (4) end is provided with a lamp holder (5), the hose (4) is provided with a connecting assembly, the connecting assembly is provided with a shrink device.

2. An adjustable visualizing soft laryngoscope according to claim 1, wherein: The connecting assembly includes a circular ring (6), the circular ring (6) is provided with a rotating shaft (7), the rotating shaft (7) is rotatably connected with a sleeve rod (8), the sleeve rod (8) is provided with a sleeve (9), the sleeve (9) is rotatably installed with a hinged shaft (10), the circular ring (6) is fixedly connected with a fixed block (11), and the shrink device is installed on the fixed block (11).

3. An adjustable visualizing soft laryngoscope according to claim 2, wherein: The shrink device includes a push rod (12), the push rod (12) is slidably installed on the fixed block (11), one end of the push rod (12) is fixedly connected with a soft block (13), the inner side wall of the soft block (13) is provided with a reset spring (24), the reset spring (24) is fixedly connected with the fixed block (11), the circular ring (6) is threadedly connected with a rotating ring (14) with an inclined outer side surface, the other end of the push rod (12) is in contact with the inclined surface of the rotating ring (14), and the rotating ring (14) is provided with a pushing device.

4. An adjustable visual soft laryngoscope according to claim 3, wherein: The pushing device includes a wire tube (17), the wire tube (17) is provided with a connecting rod (19) on the side wall, the connecting rod (19) is connected with a sliding block (20) at the end, the rotating ring (14) is provided with a vertical cross groove one (15) and a groove two (16) on the inner side wall, and the sliding block (20) is slidably installed in the groove one (15).

5. An adjustable visualizing soft laryngoscope according to claim 4, wherein: The conductive pipe (17) is fixedly connected with a rotating handle (23) at one end, and is provided with a micro camera (18) at the other end.

6. An adjustable visualizing soft laryngoscope according to claim 3, wherein: The rotating ring (14) is provided with a protruding block (21) on the outer side wall, and the circular ring (6) is provided with a limiting block (22) on the inner side wall.

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