CN201968647U

CN201968647U - Medical electronic endoscope

Info

Publication number: CN201968647U
Application number: CN2011200426504U
Authority: CN
Inventors: 方刚; 徐重人
Original assignee: Shanghai Feijie Industrial Co Ltd
Current assignee: Shanghai Feijie Industrial Co Ltd
Priority date: 2011-02-17
Filing date: 2011-02-17
Publication date: 2011-09-14
Anticipated expiration: 2021-02-17

Abstract

The utility model discloses a medical electronic endoscope. A lens component of the endoscope comprises a main body; a CMOS (Complementary Metal Oxide Semiconductor) imaging lens group is arranged at the center in the first end of the main body; two optical fibers, two clamp pipelines and a water and gas pipeline are uniformly distributed on the periphery of the CMOS imaging lens group; and a power supply and a signal connection part are arranged at the second end of the main body. The lens component of the endoscope adopts a CMOS imaging lens with high resolution ratio to replace a CCD (Charge Coupled Device) lens component with higher cost so as to reduce the manufacturing cost under the premise of ensuring high resolution ratio and small dimension.

Description

A kind of medical electronic endoscope

Technical field

This utility model relates to the medical equipment technical field, particularly a kind of medical electronic endoscope.

Background technology

Along with the fast development of endoscopic surgical, micro-wound surgical operation, the medical electronic endoscope that integrates new and high technologies such as traditional optical endoscopic technique and The present computer technology, microelectronics counting has become a kind of very widely Medical Instruments of current application.

Fujinon electronic video endoscope is a kind of imageing sensor with microcam endoscope tip portion of packing into, passes the endoscope of picture with the cable replacement glass fibre.Compare fibrescope, fujinon electronic video endoscope has plurality of advantages such as resolution height, definition height, no visual field stain, simultaneously, and distant surveillance and control easily again, and can adopt image processing techniques to obtain important characteristic information, realize the quantitative analysis of early stage focus and accurately diagnosis.One of core component of fujinon electronic video endoscope during camera head, small size, high performance electronic endoscope image pick-up device have important function for alleviating the patient suffering and increasing diagnostic accuracy.

At present, the product of the up-to-date existing above high-resolution imaging of 1,000,000 pixels of fujinon electronic video endoscope on the market, but these products all adopt the higher ccd image sensor of cost, and product concentrates on a few company.Apply and be restricted.

The utility model content

Technical problem to be solved in the utility model is to provide a kind of medical electronic endoscope that adopts the cmos imaging lens group at the existing problem of fujinon electronic video endoscope of existing employing ccd image sensor.This medical electronic endoscope has high-resolution, small size, advantage that cost is low.

Technical problem to be solved in the utility model can be achieved through the following technical solutions:

A kind of medical electronic endoscope, comprise a lens assembly of endoscope, it is characterized in that, described lens assembly of endoscope comprises a body, center in first end of described body is provided with a cmos imaging lens group, the periphery of cmos imaging lens group is evenly distributed with two optical fiber and pincers deferent and aqueous vapor deferent, wherein two optical fiber are symmetrically distributed, the light-emitting window of two optical fiber exposes the end face of body first end, the common led light source that connects of the light inlet of two optical fiber, described led light source is arranged in the described body and is positioned at the rear of described cmos imaging lens group; The mouth of pipe of first end of described pincers deferent and aqueous vapor deferent exposes the end face of described body first end, second end of pincers deferent and aqueous vapor deferent passes second end of described body, second end of described body is provided with power supply and signal connecting element, and described power supply and signal connecting element are provided with CMOS chip power input contact chip, LED power supply input contact chip and CMOS chip signal output contact chip; The power supply input pin of the CMOS chip in the cmos imaging lens group is electrically connected with described CMOS chip power input contact chip, the signal output pin of CMOS chip is connected with described CMOS chip signal output contact chip signal, and the power supply input pin of led light source is electrically connected with LED power supply input contact chip.

Owing to adopted technical scheme as above, lens assembly of endoscope of the present utility model to adopt high-resolution cmos imaging lens group to replace the higher CCD lens assembly of cost, guaranteed to have reduced manufacturing cost under high-resolution, the undersized prerequisite.

Description of drawings

Fig. 1 is the schematic appearance of lens assembly of endoscope of the present utility model.

Fig. 2 is the vertical view of Fig. 1.

Fig. 3 is the rearview of Fig. 1.

Fig. 4 is the internal structure sketch map of lens assembly of endoscope of the present utility model.

The specific embodiment

For technological means, creation characteristic that this utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth this utility model.

Referring to a kind of medical electronic endoscope illustrated in figures 1 and 2, comprise a lens assembly of endoscope, this lens assembly of endoscope comprises a body 100, center in first end 110 of body 100 is provided with a cmos imaging lens group 200, the periphery of cmos imaging lens group 200 is evenly distributed with two optical fiber 310,320 and pincers deferent 330 and aqueous vapor deferent 340, two optical fiber 310,320 are symmetrically distributed, two optical fiber 310,320 light-emitting window exposes the end face of body 100 first ends 110, two optical fiber 310, the common led light source 410 that connects of 320 light inlet, led light source 410 is arranged in the body 100 and is positioned at the rear of cmos imaging lens group 200.

The mouth of pipe of one end of pincers deferent 340 and aqueous vapor deferent 350 exposes the end face of body 100 first ends 110, the other end of pincers deferent 340 and aqueous vapor deferent 350 passes second end 120 of body 100, second end 120 of body 100 is provided with power supply and signal connecting element 130, and power supply and signal connecting element 130 are provided with CMOS chip power input contact chip 131, LED power supply input contact chip 132 and CMOS chip signal output contact chip 133 and ground connection contact chip 134; The power supply input pin of the CMOS chip 210 in the cmos imaging lens group 200 is electrically connected with CMOS chip power input contact chip 131, the signal output pin of CMOS chip 210 is connected with CMOS chip signal output contact chip 133 signals, and the power supply input pin of led light source 410 is electrically connected with LED power supply input contact chip 132.

The various structures of above-mentioned enforcement only are used for illustrating this utility model, but are not limited to the related concrete version of this utility model, but under the situation that does not break away from this utility model principle, contain this utility model embodiment is carried out modification.All any conversion or replacements of being done in this case spirit all belong within the scope of this utility model claim.

Claims

1. medical electronic endoscope, comprise a lens assembly of endoscope, it is characterized in that, described lens assembly of endoscope comprises a body, center in first end of described body is provided with a cmos imaging lens group, the periphery of cmos imaging lens group is evenly distributed with two optical fiber and pincers deferent and aqueous vapor deferent, wherein two optical fiber are symmetrically distributed, the light-emitting window of two optical fiber exposes the end face of body first end, the common led light source that connects of the light inlet of two optical fiber, described led light source is arranged in the described body and is positioned at the rear of described cmos imaging lens group; The mouth of pipe of first end of described pincers deferent and aqueous vapor deferent exposes the end face of described body first end, second end of pincers deferent and aqueous vapor deferent passes second end of described body, second end of described body is provided with power supply and signal connecting element, and described power supply and signal connecting element are provided with CMOS chip power input contact chip, LED power supply input contact chip and CMOS chip signal output contact chip; The power supply input pin of the CMOS chip in the cmos imaging lens group is electrically connected with described CMOS chip power input contact chip, the signal output pin of CMOS chip is connected with described CMOS chip signal output contact chip signal, and the power supply input pin of led light source is electrically connected with LED power supply input contact chip.