CN219109377U

CN219109377U - Tip layout device

Info

Publication number: CN219109377U
Application number: CN202320100626.4U
Authority: CN
Inventors: 徐睿; 汤竹君; 岑磊; 赵彤
Original assignee: Shanghai Outai Medical Equipment Co ltd
Current assignee: Shanghai Outai Medical Equipment Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-06-02
Anticipated expiration: 2033-02-02

Abstract

The utility model relates to a tip layout device which comprises a view finding objective lens group, a tip end head and 4 LED lamps, wherein the view finding objective lens group is arranged at the top end of the tip end head, the 4 LED lamps are arranged at the top end of the tip end head, two sides of the top end of the tip end head are inclined planes which incline outwards, and the 4 LED lamps comprise 2 LED lamps which are positioned on the same plane with the view finding objective lens group and also comprise 2 LED lamps which are respectively positioned on the inclined planes at two sides. The utility model is used for the disposable endoscope, the inclined planes at the two sides of the tip end can be designed into different angles during design, and the protective cover in front of the LED lamp can be designed into different curved surfaces, so that the irradiation direction and the irradiation angle of the light source can be customized according to the requirements, thereby avoiding the dark area of the observation field caused by uneven illumination and meeting the requirement of clinically needing large-scale illumination.

Description

Tip layout device

Technical Field

The utility model relates to the field of endoscopes, in particular to the field of tip light illumination, and particularly relates to a tip layout device.

Background

The tip head assembly currently used in endoscopes is in various forms. The tip view of a typical flexible endoscope is primarily direct. Therefore, according to the size of the field angle of the camera objective, in order to reduce the dark area of the observation field, the light guide beam is generally designed to be a form of two-eye emission.

With the use of the LED lamp, the traditional glass fiber light guide beam is replaced on part of products, the illumination brightness of the LED lamp is related to the power supply current, the current is high, the brightness is high, the temperature of the LED lamp is also high and exceeds the standard range of medical equipment, and conversely, the heating temperature of the LED lamp with low brightness and small current is also low, so that the safety is good.

In order to make up the condition of low brightness of current safely, the utility model adopts the method that two LED lamps are additionally arranged on the inclined planes at two sides of the tip head, the irradiation angles between the LED lamps on the micro-inclined plane and the horizontally-arranged LED lamps are mutually overlapped, the irradiation range is increased, the brightness of an observation space is improved, the generation of an observation field dark zone is avoided, and the utility model is convenient for clinical safe use.

The novel layout illumination mode of the LED lamp can obtain relatively average illumination brightness in a narrow space, so that the imaging objective lens is not influenced by brightness and dark areas during framing, the efficiency during endoscopy is effectively improved, and the novel layout illumination mode is a good utility model design.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the tip layout device with novel design and wider application range.

The utility model relates to a tip layout device which is mainly characterized by comprising a view finding objective lens group, a tip end and 4 LED lamps, wherein the view finding objective lens group is arranged at the top end of the tip end, the 4 LED lamps are arranged at the top end of the tip end, two sides of the top end of the tip end are inclined planes which incline outwards, and the 4 LED lamps comprise 2 LED lamps which are positioned on the same plane with the view finding objective lens group and also comprise 2 LED lamps which are respectively positioned on the inclined planes at two sides.

Preferably, the device further comprises a C-shaped sleeve mounted on the outside of the front portion of the tip.

Preferably, the device further comprises an LED lamp protection cover, and the LED lamp protection cover is arranged at the position of the C-shaped sleeve corresponding to the LED lamp.

Preferably, the inner side of the C-shaped sleeve is provided with three equally divided convex points, the outer side of the front part of the tip head is provided with three equally divided concave points, and the positions of the three convex points and the three concave points are in one-to-one correspondence.

Preferably, the rear part of the tip head is also provided with three equally divided protrusions which correspond to corresponding fixing grooves on the bending tube.

According to the tip layout device, the LED lamps replace the traditional glass fiber light guide beam for illumination, the inclined planes at two sides of the tip end can be designed to be different angles during design, and the protective cover in front of the LED lamps can be designed to be different curved surfaces, so that the illumination direction and the illumination angle of the light source can be customized according to requirements, dark areas of an observation field caused by uneven illumination are avoided, and the requirement of clinically needing large-scale illumination is met.

Drawings

Fig. 1 is a front view of a tip layout device according to the present utility model.

Fig. 2 is a right side view of the tip layout device according to the present utility model.

Fig. 3 is an exploded schematic view of a tip layout device according to the present utility model.

Fig. 4 is a schematic view of three bumps, three pits, and three protrusions of the tip layout device according to the present utility model.

Reference numerals:

1. view finding objective lens group

2. 2 LED lamps located on same plane

3. 2 LED lamps located on inclined plane

4. Tip end

5C type sleeve

6 LED lamp protection cover

7. Three equally divided bumps

8. Three pits equally divided

9. Three equally divided protrusions

Detailed Description

In order to more clearly describe the technical contents of the present utility model, a further description will be made below in connection with specific embodiments.

The tip layout device comprises a view finding objective group, a tip end head and 4 LED lamps, wherein the view finding objective group is arranged at the top end of the tip end head, the 4 LED lamps are arranged at the top end of the tip end head, two sides of the top end of the tip end head are inclined planes which incline outwards, and the 4 LED lamps comprise 2 LED lamps which are positioned on the same plane with the view finding objective group and also comprise 2 LED lamps which are respectively positioned on the inclined planes at two sides.

As a preferred embodiment of the utility model, the device further comprises a C-shaped sleeve arranged on the outer side of the front part of the tip.

As a preferred embodiment of the utility model, the device further comprises an LED lamp protection cover, and the LED lamp protection cover is arranged at the position corresponding to the LED lamp of the C-shaped sleeve.

As a preferred embodiment of the utility model, three equally divided convex points are distributed on the inner side of the C-shaped sleeve, three equally divided concave points are distributed on the outer side of the front part of the tip head, and the positions of the three convex points and the three concave points are in one-to-one correspondence.

In a preferred embodiment of the present utility model, the rear part of the tip end is provided with three equally divided protrusions corresponding to the corresponding fixing grooves on the curved tube.

The utility model relates to a tip layout device which comprises 4 LED micro lamps with different layout directions, an LED lamp protection cover 6, a tip end, a C-shaped sleeve 5 and connecting and fixing concave-convex points. And (3) finishing the assembly of other parts on the tip, such as a working channel, a camera device, an LED lamp outgoing line and the like, forming a tip part, and combining the tip part with other parts after sealing test without water leakage, so as to realize the use requirement in an endoscope and finish the expected design target.

Four LED micro lamps are arranged at the top end of the special-shaped tip head, 2 LED lamps are horizontally fixed, and 2 LED lamps are vertically fixed on inclined planes at two sides of the tip head with small inclined angles.

The protection cover in front of the LED lamp is made of a material with good transmittance, so that the minimum loss of the illumination brightness of the LED lamp can be realized, the leakage of the material which is not beneficial to the human body on the LED lamp is prevented, and the safety of the endoscope in the use process is ensured.

The inside of the C-shaped sleeve is distributed with three equally divided small convex points, the outside of the front part of the tip end is distributed with three equally divided small concave points, when the C-shaped sleeve is fixed with the tip end, the corresponding concave-convex points can be smoothly buried and fixed with each other, and the safety of firm fixation after the C-shaped sleeve and the tip end are assembled is ensured.

The joint of tip rear portion and crooked pipe, in consideration of the convenience of assembly and the reliability of connection, leave three protruding of halving, when being connected with crooked pipe, can be smooth the bullet go into the inslot of predesigned, play fixed effect.

The specific implementation manner of this embodiment may be referred to the related description in the foregoing embodiment, which is not repeated herein.

It is to be understood that the same or similar parts in the above embodiments may be referred to each other, and that in some embodiments, the same or similar parts in other embodiments may be referred to.

It should be noted that in the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "plurality" means at least two.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In this specification, the utility model has been described with reference to specific embodiments thereof. It will be apparent, however, that various modifications and changes may be made without departing from the spirit and scope of the utility model. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense.

Claims

1. The tip layout device is characterized by comprising a view finding objective lens group, a tip end and 4 LED lamps, wherein the view finding objective lens group is arranged at the top end of the tip end, the 4 LED lamps are arranged at the top end of the tip end, two sides of the top end of the tip end are inclined planes inclined outwards, and the 4 LED lamps comprise 2 LED lamps which are located on the same plane with the view finding objective lens group and also comprise 2 LED lamps which are located on the inclined planes on two sides respectively.

2. The tip placement device according to claim 1, further comprising a C-shaped sleeve mounted on the outside of the front portion of the tip.

3. The tip placement device of claim 2, further comprising an LED lamp protector mounted to the C-sleeve at a location corresponding to the LED lamp.

4. The tip layout device according to claim 2, wherein the inner side of the C-shaped sleeve is provided with three equally divided convex points, the outer side of the front part of the tip head is provided with three equally divided concave points, and the positions of the three convex points and the three concave points are in one-to-one correspondence.

5. The tip placement device as defined in claim 1, wherein said tip end rear portion further includes three equally divided protrusions corresponding to corresponding fixing grooves on the curved tube.