CN219480039U - Quick locking bronchoscope device - Google Patents

Abstract

The utility model provides a quick locking bronchoscope device which comprises a bronchoscope cannula, a tube core, a locking assembly, a clamp and visual optical fibers, wherein the locking assembly comprises a sleeve, a button, a limiting plate, a spring, a guide post, a fixing post, a locking piece, a bayonet lock and an arc-shaped piece, the tube core is inserted into the bronchoscope cannula and is connected with the bronchoscope cannula in a sliding manner, the tube core is connected with the bronchoscope cannula through the locking assembly, the sleeve of the locking assembly is fixedly connected with the bronchoscope cannula through the clamp, the visual optical fibers are arranged in the tube core in a penetrating manner, and the tail ends of the visual optical fibers are connected with an input port of a display screen through connecting wires. According to the bronchoscope device disclosed by the utility model, the arc-shaped sheet is quickly attached to the tube core under the action of the spring and the locking piece, and the tail end of the tube core is further provided with the suction channel, so that the tube core is quickly locked and fixed at a plurality of positions in the bronchoscope intubation through the locking component.

Description

Quick locking bronchoscope device

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a quick locking bronchoscope device.

Background

The bronchoscope is suitable for observation of lung lobes, sections and sub Duan Zhi tracheal lesions, biopsy sampling, bacteriology and cytology examination, and can be matched with a TV system for photography, teaching and dynamic recording. The bronchoscope is attached with biopsy sampling deconstruction, can help to find early lesions, can carry out surgical operations such as polyp removal and the like, and is a good precise instrument for the study of bronchus and lung diseases, postoperative examination and the like.

At present, the bronchoscope is used for repeatedly stimulating glottis and airways of a patient in the operation process, so that the patient cough and discomfort are caused, meanwhile, the glottis edema can be caused by the repeatedly-entering and exiting bronchoscope, and certain potential safety hazards exist. The die needs to be strictly sterilized every time, and the necessary waiting time is needed in the using process, so that the operation is complicated and the using efficiency is low. Furthermore, without the protective sheath, the wick is vulnerable to damage, especially in the case of an inlet guide cannula, and the field of view of the wick is poor, or even impossible to see, in the case of a large secretion. There is therefore a need for a quick locking bronchoscope apparatus.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides the quick locking bronchoscope device, the tube core is fixed at a plurality of positions in the bronchoscope intubation through the locking component, the arc-shaped piece is quickly attached to the tube core under the action of the spring and the locking component, the tube core is in sliding fit with the bronchoscope intubation through the convex block and the clamping groove, the bronchoscope intubation can be smoothly placed in the airway according to the real-time picture of the visual optical fiber transmitted back to the display screen, the stimulation of the bronchoscope to the glottis is reduced, the structural design is reasonable, and the quick locking bronchoscope device is easy to use.

The utility model provides a quick locking bronchoscope device which comprises a bronchoscope intubation, a tube core, a locking assembly, a clamp and a visual optical fiber, wherein the tube core is inserted into the bronchoscope intubation and is connected with the bronchoscope intubation in a sliding way, the tube core is connected with the bronchoscope intubation through the locking assembly, a plurality of protruding blocks are uniformly distributed on the outer circular surface of the tube core, and the protruding blocks of the tube core are connected with a groove in the bronchoscope intubation in a sliding way; the locking assembly comprises a sleeve, a button, a limiting plate, a spring, a guide column, a fixed column, a locking piece, a bayonet lock and an arc-shaped piece, wherein the button is arranged in a mounting groove in the middle of the sleeve, the limiting plate is fixed at the tail end of the button, the first end face of the limiting plate is abutted to the inner wall of the mounting groove of the sleeve, the spring is sleeved on the guide column, the top end of the spring is fixedly connected with the second end face of the limiting plate, the fixed column is positioned in the middle of the mounting groove of the sleeve, the first end of the locking piece is fixedly connected with the limiting plate, the second end of the locking piece is connected with the fixed column through a rotating pair, the third end of the locking piece is clamped in a groove in the middle of the bayonet lock, the arc-shaped piece is fixedly arranged at one end, close to the tube core, and the cambered surface of the arc-shaped piece is attached to the outer circular surface of the tube core; the clamp comprises a clamp ring, a locking bolt, a pin and a locking nut, wherein the clamp ring is semicircular, a revolute pair is arranged at the first end of the clamp ring, a clamping seat is arranged at the second end of the clamp ring, the locking bolt penetrates through a through hole of the clamping seat, the bottom of the locking bolt is fixed through the pin, the locking nut is sleeved on the locking bolt, a sleeve of the locking assembly is fixedly connected with a bronchoscope cannula through the clamp ring, a visual optical fiber is arranged in the tube core, and the tail end of the visual optical fiber is connected with the input end of a display screen through a connecting wire.

In a preferred embodiment, the locking assemblies are symmetrically disposed on both sides of the die.

In a preferred embodiment, the end of the tube core is a light source end, and the end of the tube core is also provided with an attraction channel.

Preferably, the inner diameter of the bronchoscope cannula is greater than the outer diameter of the core, and the inner diameter of the cannula is greater than the outer diameter of the bronchoscope cannula.

Preferably, a handle is arranged in the middle of the visual optical fiber, and a reticulate pattern structure is arranged on the surface of the handle.

Compared with the prior art, the utility model has the following advantages:

(1) According to the quick locking bronchoscope device, the tube core is fixed at a plurality of positions in the bronchoscope intubation through the locking assembly, the arc-shaped sheet is quickly attached to the tube core under the action of the spring and the locking piece, and the tail end of the tube core is further provided with the suction channel for absorbing oral cavity dipping liquid, so that the glottic structure can be clearly displayed, the structure is simple, and the safety is high.

(2) According to the quick locking bronchoscope device, the handle is arranged on the visual optical fiber, the bronchoscope intubation can be smoothly placed in the airway according to the real-time picture transmitted back to the display screen by the visual optical fiber, the operation is convenient, and the quick inspection and operation of the bronchoscope on the part of the bronchoscope are realized.

Drawings

FIG. 1 is a schematic view of the overall structure of a quick lock bronchoscope of the present utility model;

FIG. 2 is a schematic front view of a quick lock bronchoscope of the present utility model;

FIG. 3 is a schematic view of the locking assembly of the present utility model mated with a die;

FIG. 4 is a schematic view of a locking assembly according to the present utility model;

fig. 5 is a schematic view of the structure of the locking assembly and the clamp according to the present utility model.

The main reference numerals:

the bronchoscope cannula 1, the groove 11, the tube core 2, the convex block 21, the locking component 3, the sleeve 31, the button 32, the limiting plate 33, the spring 34, the guide post 35, the fixed post 36, the locking piece 37, the bayonet 38, the arc piece 39, the clamp 4, the clamp ring 41, the locking bolt 42, the pin 43, the locking nut 44, the visual fiber 5, the handle 51 and the display screen 6.

Detailed Description

In order to make the technical content, the structural features, the achieved objects and the effects of the present utility model more detailed, the following description will be taken in conjunction with the accompanying drawings.

The utility model provides a quick locking bronchoscope device, which comprises a bronchoscope intubation tube 1, a tube core 2, a locking component 3, a clamp 4, visual optical fibers 5 and a display screen 6, wherein the tube core 2 is inserted into the bronchoscope intubation tube 1 and is connected with the bronchoscope intubation tube 1 in a sliding manner, the locking component 3 is symmetrically arranged on two sides of the tube core 2, the tube core 2 is connected with the bronchoscope intubation tube 1 through the locking component 3, a sleeve 31 of the locking component 3 is fixedly connected with the bronchoscope intubation tube 1 through the clamp 4, the visual optical fibers 5 are arranged in the tube core 2 in a penetrating manner, and the tail ends of the visual optical fibers 5 are connected with the input end of the display screen 6 through connecting wires. The tail end of the tube core 2 is a light source end and is transparent and visible, and the tail end of the tube core 2 is also provided with an attraction channel for absorbing oral cavity dipping liquid, so that the glottis structure can be clearly displayed. The visual optical fiber 5 is flexible and plastic material and is used for transmitting signals in real time. The middle part of the visual optical fiber 5 is also provided with a handle 51, the surface of the handle 51 is of a reticulate pattern structure, so that the user can hold the bronchoscope cannula 1 conveniently, and the angle of the handle can be adjusted smoothly to place the bronchoscope cannula 1 in the airway according to the real-time picture of the visual optical fiber 5 transmitted back to the display screen 6.

As shown in fig. 3 and 4, a plurality of protruding blocks 21 are uniformly distributed on the outer circular surface of the tube core 2, and the protruding blocks 21 of the tube core 2 are in sliding connection with the grooves 11 in the bronchoscope cannula 1. The locking assembly 3 comprises a sleeve 31, a button 32, a limiting plate 33, a spring 34, a guide post 35, a fixing post 36, a locking piece 37, a clamping pin 38 and an arc piece 39, wherein the button 32 is arranged in a mounting groove in the middle of the sleeve 31, the limiting plate 33 is fixedly arranged at the tail end of the button 32, the first end face of the limiting plate 33 is abutted to the inner wall of the mounting groove of the sleeve 31, the spring 34 is sleeved on the guide post 35, the head end of the spring 34 is fixedly connected with the second end face of the limiting plate 33, the fixing post 36 is positioned in the middle of the mounting groove of the sleeve 31, the first end of the locking piece 37 is fixedly connected with the limiting plate 33, the second end of the locking piece 37 is connected with the fixing post 36 through a rotating pair, the third end of the locking piece 37 is clamped in a groove in the middle of the clamping pin 38, the arc piece 39 is fixedly arranged at one end of the clamping pin 38, the arc piece 39 is close to the tube core 2, the arc face of the arc piece 39 is abutted to the outer circular face of the tube core 2, the inner diameter of the bronchoscope tube 1 is larger than the outer diameter of the tube core 2, and the inner diameter of the sleeve 31 is larger than the outer diameter of the bronchoscope tube 1.

As shown in fig. 5, the clamp 4 includes a clamp ring 41, a lock bolt 42, a pin 43 and a lock nut 44, the clamp ring 41 is in a semicircular shape, first ends of the two clamp rings 41 are connected through a revolute pair, a clamping seat is arranged at a second end of the clamp ring 42, the lock bolt 42 is arranged in a through hole of the clamping seat in a penetrating mode, the bottom of the lock bolt 42 is fixed through the pin 43, the lock nut 44 is sleeved on the upper portion of the lock bolt 42, the clamp ring 41 is radially contracted by screwing the lock nut 44, and the sleeve 31 is locked with the bronchoscope cannula 1.

The quick lock bronchoscope of the present utility model is further described in connection with the following examples:

the working principle and the using process of the utility model are as follows: during operation, firstly, the button 32 symmetrically arranged on the locking assembly 3 is synchronously pressed down, the limiting plate 33 fixedly connected with the bottom end of the button 32 is driven to move downwards, then the spring 34 is compressed under the cooperation of the limiting plate 33 and the guide post 35, the locking piece 37 rotates clockwise around the fixed post 36 under the driving of the limiting plate 33, the clamping pin 38 clamped with the third end part of the locking piece 37 moves upwards, the arc-shaped piece 39 fixedly connected with the tail end of the clamping pin 38 moves radially far away from the tube core 2, the tube core 2 slides in the bronchoscope cannula 1 through the cooperation of the convex block 21 and the groove 11, the tube core 2 moves to a proper position, the button 32 is released, the clamping pin 38 moves downwards under the action of the locking piece 37 and the spring 34, and the arc-shaped piece 39 at the tail end of the clamping pin 38 presses the tube core 2.

Then, the sleeve 31 of the locking assembly 3 is fixed on the bronchoscope cannula 1 through the clamp 4, the clamp ring 41 is sleeved on the sleeve 31, the locking nut 44 on the locking bolt 42 is screwed, the clamp ring 41 is locked inwards, and the sleeve 31 is pressed on the bronchoscope cannula 1.

Finally, the handle 51 of the visual optical fiber 5 is held, the visual optical fiber 5 stretches into the tube core 2, the visual optical fiber 5 is used for observing tissues such as oral cavity, vocal cords, trachea and the like in real time through the display screen 6 by the tail end light source of the tube core 2, and the bronchoscope cannula 1 is smoothly placed in the airway by adjusting the angle through the handle 51 according to the real-time picture of the display screen 6.

According to the quick locking bronchoscope device, the tube core 2 is matched with the bronchoscope insertion tube 1, the tube core 2 is fixed at any position in the bronchoscope insertion tube 1 through the locking component 3, the tube core 2 is matched with the bronchoscope insertion tube 1 through the convex block 21 and the sliding groove 1, and the tube core 2 is transmitted back to a real-time picture of the display screen 6 through the visual optical fiber 5, so that the angle can be adjusted to smoothly place the bronchoscope insertion tube 1 in an air passage, and the tail end of the tube core 2 is further provided with the suction channel for absorbing oral cavity dipping liquid, so that clearer and more accurate real-time operation is realized.

The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the present utility model.

Claims (5)

1. A quick locking bronchoscope device is characterized by comprising a bronchoscope intubation tube core, a locking component, a clamp and a visual optical fiber,

the tube core is inserted into the bronchoscope cannula and is connected with the bronchoscope cannula in a sliding manner, the tube core is connected with the bronchoscope cannula through the locking component, a plurality of protruding blocks are uniformly distributed on the outer circular surface of the tube core, and the protruding blocks of the tube core are connected with the grooves in the bronchoscope cannula in a sliding manner;

the locking assembly comprises a sleeve, a button, a limiting plate, a spring, a guide column, a fixed column, a locking piece, a bayonet lock and an arc-shaped piece, wherein the button is arranged in a mounting groove in the middle of the sleeve, the limiting plate is fixed at the tail end of the button, the first end face of the limiting plate is abutted to the inner wall of the mounting groove of the sleeve, the spring is sleeved on the guide column, the top end of the spring is fixedly connected with the second end face of the limiting plate, the fixed column is positioned in the middle of the mounting groove of the sleeve, the first end of the locking piece is fixedly connected with the limiting plate, the second end of the locking piece is connected with the fixed column through a rotating pair, the third end of the locking piece is clamped in a groove in the middle of the bayonet lock, the arc-shaped piece is fixedly arranged at one end, close to the tube core, and the cambered surface of the arc-shaped piece is attached to the outer circular surface of the tube core;

the clamp comprises a clamp ring, a locking bolt, a pin and a locking nut, wherein the clamp ring is semicircular, a revolute pair is arranged at the first end of the clamp ring, a clamping seat is arranged at the second end of the clamp ring, the locking bolt is arranged in a through hole of the clamping seat in a penetrating way, the bottom of the locking bolt is fixed through the pin, the locking nut is sleeved on the locking bolt,

the sleeve of the locking assembly is fixedly connected with the bronchoscope cannula through a clamp, the visual optical fiber is arranged in the tube core, and the tail end of the visual optical fiber is connected with the input end of the display screen through a connecting wire.

2. The quick lock bronchoscope according to claim 1, wherein said locking assemblies are symmetrically disposed on either side of said tube core.

3. The quick lock bronchoscope according to claim 2, wherein said tip of said tube core is a light source tip, said tip of said tube core further having an aspiration channel.

4. The quick lock bronchoscope according to claim 1, wherein said bronchoscope cannula has an inner diameter greater than an outer diameter of said core, and said cannula has an inner diameter greater than an outer diameter of said bronchoscope cannula.

5. The quick lock bronchoscope according to claim 1, wherein a handle is provided in the middle of said visual fiber, and a textured structure is provided on the surface of said handle.