CN210019266U

CN210019266U - Semi-hard elbow endoscope

Info

Publication number: CN210019266U
Application number: CN201920255794.4U
Authority: CN
Inventors: 李炯明; 王光; 段飞; 段涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-28
Filing date: 2019-02-28
Publication date: 2020-02-07
Anticipated expiration: 2029-02-28

Abstract

The utility model discloses a semi-hard body elbow endoscope, including eyepiece, insert tube, the insert tube in be provided with the formation of image passageway, the insert tube terminal surface on be provided with imaging lens, imaging channel in be provided with and lead the image bundle and be linked together with eyepiece and imaging lens respectively, the insert tube front end set up to the arc, the insert tube terminal surface on be provided with first light source camera lens, the insert tube on be provided with into light device, imaging channel in be provided with and lead the image bundle and be linked together with first light source camera lens and into light device respectively, transition passageway side be provided with first water installations, transition passageway rear end be provided with the operation portion. The utility model discloses the insert tube front end sets up to the arc, adopts the integral type structure, and the arc angle can set up according to the scope, sets up to the integral type structure and can change the operation, has avoided the camera lens including the uncontrolled operation degree of difficulty that has increased of cavity.

Description

Semi-hard elbow endoscope

Technical Field

The utility model relates to the field of medical equipment, concretely relates to semi-rigid elbow endoscope.

Background

In medical treatment, an endoscope is used for observing information in a human body cavity, and the curve of an endoscope tube needs to be adjusted to adapt to different channel cavity shapes because the channel cavity shapes in the human body are different, but the existing endoscope tube is partially arranged in a straight tube type, the curve angle of the front end of the endoscope tube cannot be adjusted after the endoscope extends into the human body cavity, the observation visual angle is small, and parts which cannot be observed cannot be diagnosed; the front end of a part of the endoscope, which is provided with the lens, is arranged to be soft, bendable and adjustable, but in the process of actual operation, the operation of the endoscope is difficult to control after the front end of the endoscope extends into the inner cavity of a human body, and the endoscope cannot be operated well so as to observe the part to be observed, and can extend into the human body to observe after being taken out again and adjusted, so that the treatment time and the operation cost are increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a semihard body elbow endoscope solves complex operation's problem when leading to observing human body inner chamber way because the restriction of current endoscope camera lens angle.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a semihard body elbow endoscope, includes eyepiece, insert tube, the insert tube in be provided with the imaging channel, the insert tube terminal surface on be provided with imaging lens, the imaging channel in be provided with and lead the image bundle and be linked together with eyepiece and imaging lens respectively, the insert tube front end set up to the arc.

Furthermore, a first light source lens is arranged on the end face of the insertion tube, a light inlet device is arranged on the insertion tube, and a light guide beam is arranged in the imaging channel and is respectively communicated with the first light source lens and the light inlet device.

Furthermore, a second light source lens is arranged beside the first light source lens.

Furthermore, the inserting pipe is connected with a transition channel, and the ocular lens is connected with the transition channel through a reversing channel.

Furthermore, the side surface of the transition passage is provided with a first water inlet device, the first water inlet device is provided with a first water inlet and a control switch, and the inserting pipe is internally provided with a water inlet passage communicated with the first water inlet.

Furthermore, a second water inlet device is arranged on the opposite side of the first water inlet device, and a second water inlet arranged on the second water inlet device is communicated with the water inlet channel.

Furthermore, the rear end of the transition channel is provided with an operation part, the operation part is provided with a sealing guide part and a protective cover, the insertion pipe is internally provided with an operation channel, and the operation channel is communicated with the sealing guide part.

Compared with the prior art, the utility model discloses one of following beneficial effect has:

1. the front end of the insertion tube is arranged to be arc-shaped, an integrated structure is adopted, the arc angle can be set according to the range, the operation can be easier by arranging the integrated structure, and the lens is prevented from increasing the operation difficulty in the uncontrolled inner cavity;

2. the utility model discloses be provided with inhalant canal and operation passageway, can carry out corresponding operation according to the user demand, simultaneously the utility model discloses separately set up imaging channel, inhalant canal and operation passageway, avoided the interference of each other of three in the use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of a second viewing angle of the present invention.

Fig. 3 is a schematic view of the internal structure of the front end of the insertion tube of the present invention.

Fig. 4 is a schematic structural view of the front end face of the insertion tube of the present invention.

In the figure: the imaging device comprises a 1-ocular lens, a 2-reversing channel, a 3-light inlet device, a 4-insertion tube, a 5-arc-shaped transition channel, a 6-transition channel, a 7-first water inlet device, a 8-first water inlet, a 9-protective cover, a 10-sealing guide part, a 11-control switch, a 12-imaging lens, a 13-water inlet channel, a 14-operation channel, a 15-first light source lens, a 16-second light source lens, a 17-second water inlet device and a 18-imaging channel.

Detailed Description

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. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1:

the utility model provides a semihard body elbow endoscope, includes eyepiece 1, insert tube 4 in be provided with

imaging channel

18, 4 terminal surfaces of insert tube on be provided with imaging lens 12, imaging channel 18 in be provided with and lead the image bundle and be linked together with eyepiece 1 and imaging lens 12 respectively, 4 front ends of insert tube set up to arc 5.

The inserting tube 4 of the endoscope is set to be in a proper size according to requirements and technological requirements, the front end of the inserting tube 4 is set to be the arc 5, the end face of the arc 5 is provided with the imaging lens 12, the arc at the front end of the inserting tube 4 can be set to be different angles according to requirements, and images of a human body inner cavity can be observed through the eyepiece 1.

Example 2

On the basis of embodiment 1, the end surface of the insertion tube 4 is provided with a first light source lens 15, the insertion tube 4 is provided with a light inlet device 3, and the imaging channel 18 is provided with a light guide beam communicated with the first light source lens 15 and the light inlet device 3. The light inlet device 3 can transmit the light source to the first light source lens 15 through the light guide beam to provide the light source for the imaging lens 12, so as to observe the inner cavity of the human body clearly.

Example 3

In addition to the embodiments 1-2, a second light source lens 16 is disposed beside the first light source lens 15. The two light source lenses are arranged, so that the illumination brightness can be further enhanced, the illumination range is increased, and the imaging blur caused by insufficient illumination of the imaging lens 12 is avoided.

Example 4

On the basis of embodiments 1-3, the insertion tube 4 is connected with a transition channel 6, and the ocular 1 is connected with the transition channel 6 through the reversing channel 2. The position of eyepiece 1 can be adjusted to the switching-over passageway 2 that sets up, can rotate eyepiece 1 when operating the endoscope, makes things convenient for operating personnel to observe.

Example 5

On the basis of the embodiments 1-4, the side surface of the transition passage 6 is provided with a first water inlet device 7, the first water inlet device 7 is provided with a first water inlet 8 and a control switch 11, and the inserting pipe 4 is internally provided with a water inlet passage 13 communicated with the first water inlet 8. The first water installations 7 that set up can send water to interior cavity as required, and the first water inlet 8 that sets up can communicate with outside water supply pipe, by the transport of control switch 11 control rivers.

Example 6

On the basis of the embodiments 1-5, a second water inlet device 17 is arranged at the opposite side of the first water inlet device 7, and a second water inlet arranged on the second water inlet device 17 is communicated with the water inlet channel 13. Set up second water installations 17 at first water installations 7 offside and can be according to outside water supply pipeline's direction self-commutation, water installations symmetry sets up the convenient washing water installations of simultaneously.

Example 7

On the basis of embodiments 1-6, the rear end of the transition passage 6 is provided with an operation part, the operation part is provided with a sealing guide part 10 and a protective cover 9, the insertion tube 4 is internally provided with an operation passage 14, and the operation passage 14 is communicated with the sealing guide part 10. The operation channel 14 that sets up can carry out the operation simultaneously when observing the human inner chamber, and the sealed guide part 10 that sets up conveniently fixes the surgical instrument when carrying out the operation, and the protective cover 9 seals the operation portion when not needing to carry out the operation to avoid having the foreign matter to get into the human inner chamber through operation channel 14 when using the endoscope.

Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," "a preferred embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a semihard body elbow endoscope, includes eyepiece (1), insert tube (4) in be provided with imaging channel (18), insert tube (4) terminal surface on be provided with imaging lens (12), imaging channel (18) in be provided with and lead the image bundle and be linked together its characterized in that with eyepiece (1) and imaging lens (12) respectively: the front end of the insertion tube (4) is arc-shaped (5).

2. The semi-rigid elbow endoscope of claim 1, wherein: the light source imaging device is characterized in that a first light source lens (15) is arranged on the end face of the insertion tube (4), a light inlet device (3) is arranged on the insertion tube (4), and a light guide beam is arranged in the imaging channel (18) and is respectively communicated with the first light source lens (15) and the light inlet device (3).

3. The semi-rigid elbow endoscope of claim 2, wherein: and a second light source lens (16) is arranged beside the first light source lens (15).

4. The semi-rigid elbow endoscope of claim 1, wherein: the inserting tube (4) is connected with a transition channel (6), and the ocular lens (1) is connected to the transition channel (6) through the reversing channel (2).

5. The semi-rigid elbow endoscope of claim 4, wherein: the water inlet device is characterized in that a first water inlet device (7) is arranged on the side face of the transition passage (6), a first water inlet (8) and a control switch (11) are arranged on the first water inlet device (7), and a water inlet passage (13) communicated with the first water inlet (8) is arranged in the inserting pipe (4).

6. The semi-rigid elbow endoscope of claim 5, wherein: and a second water inlet device (17) is arranged on the opposite side of the first water inlet device (7), and a second water inlet arranged on the second water inlet device (17) is communicated with the water inlet channel (13).

7. The semi-rigid elbow endoscope of claim 4, wherein: transition passageway (6) rear end be provided with the operation portion, the operation portion on be provided with sealed guide part (10) and protective cover (9), insert tube (4) in be provided with operation passageway (14), operation passageway (14) are linked together with sealed guide part (10).