CN107456201A - A kind of ultra-fine inspection gastroscope - Google Patents
A kind of ultra-fine inspection gastroscope Download PDFInfo
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- CN107456201A CN107456201A CN201710838859.3A CN201710838859A CN107456201A CN 107456201 A CN107456201 A CN 107456201A CN 201710838859 A CN201710838859 A CN 201710838859A CN 107456201 A CN107456201 A CN 107456201A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/273—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the upper alimentary canal, e.g. oesophagoscopes, gastroscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00112—Connection or coupling means
- A61B1/00119—Tubes or pipes in or with an endoscope
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
- A61B1/05—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0661—Endoscope light sources
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
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- Surgery (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
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- Radiology & Medical Imaging (AREA)
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- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Gastroenterology & Hepatology (AREA)
- Endoscopes (AREA)
Abstract
A kind of ultra-fine inspection gastroscope of the invention is related to a kind of esophagus and stomach inspection apparatus, the ultra-fine gastroscope of especially a kind of diameter.Including main body, main body is divided into lead-in portion, operation part and seal wire, and lead-in portion is using PVC material as body is imported, and the length for importing body is 1030 millimeters, and overall diameter is 2 millimeters, and interior diameter is 1.2 millimeters；Illumination is provided with the leading section for importing body and image collection unit, the rear portion for importing body are connected with operation part；Operation part uses three-way body, is divided to two gathering holes and a quick electric interfaces, and the first gathering hole in the middle part of three-way body is seal wire entrance, and seal wire passes through seal wire entrance and inserts lead-in portion；It is used to convey water, gas importing the gap between body and seal wire, water, gas blowout mouth is provided with the front end for importing body；The quick electric interfaces of three-way body use XLR interfaces；The second gathering hole connection water/gas unit of three-way body sidepiece.The present invention is compact rationally, can be that sufferer receives, replicability is strong.
Description
Technical field
A kind of ultra-fine inspection gastroscope of the invention is related to a kind of esophagus and stomach inspection apparatus, and especially a kind of diameter is ultra-fine
Gastroscope.
Background technology
In the modern times, because the life style of people is changed, the quickening of rhythm of life, make fast food diet by vast
The favor of consumer, disease of digestive tract take place frequently, and stomach cancer is even more disease occurred frequently.
Existing esophagus, gastral cavity physical examination are looked into and take two ways：
1st, traditional gastrocopy is, it is necessary to there is thicker ingress pipe（Conventional 9.8 millimeters of main flexible tube external diameter）, cause to be examined during inspection
The serious discomfort of person is, it is necessary to anaesthetize progress；Many patients are difficult to be resistant to or are unwilling to receive traditional gastroscope plug-in type inspection because fearing
Look into, so as to delay the early diagnosis of disease and in time treatment；
2nd, the capsule gastroscope that new listing uses in recent years, swallows simple, and to be transparent spherical, the inside is a Miniature digital for front end
Video camera and 6 flash lamps；Clear photograph, before capsule gastrocopy, those who are investigated can be taken in pitch-dark alimentary canal
Must first fasting, under clothes for patients should after " intelligent capsule ", capsule because gastroenteritic power is voluntarily walked in vivo, and photograph stomach and large intestine,
The image of small intestine, image are transferred on the tape deck that patient carries with digital form by sensor；Whole process
8 to 10 hours probably are needed, during which patient can leave hospital's normal work, life；After time is up, patient need to only send number back to
According to recorder, doctor checks the lesion situation of esophagus, stomach, small intestine, large intestine according to nearly 80,000 photos in recorder, finally,
Intelligent capsule will be automatically drained out in vitro.But found in Clinical practice, the stop and shooting angle due to capsule gastroscope are depended on
In the power of the person's of swallowing stomach and intestine, poor controllability manipulates difficulty, and the visual field, which is unable to all standing, has dead angle focus to leave risk.
Two kinds check all exist because the charge of apparatus price is too high simultaneously（Gastroscopy charge is 600-700 members, general
Open capsule gastroscope 3000-5000 members, magnetic control capsule gastroscope price are higher）, ordinary people is reluctant to undertake this expense during without clear and definite symptom
It with inspection, can not be popularized as physical examination examination, early detection can not be implemented to disease of digestive tract and intervened in advance, Chinese stomach cancer,
Among alive various countries of the boundary ranking of esophagus cancer morbidity, but stomach, advanced esophageal cancer accounting and death rate world forefront.
The content of the invention
The purpose of the present invention is to provide a kind of ultra-fine inspection gastroscope for above-mentioned weak point, and gastroscope is miniaturized, ultra-fine
Change, cost is far below traditional gastroscope；The strong operability of design, those who are investigated's foreign body in pharynx sense substantially reduce, without anesthesia
Check；Thus, the popularization physical examination of common people's alimentary canal and disorder in screening for perplexing Chinese Government are possibly realized, the early stage of disease of digestive tract
Cure rate is higher, and the meaning of early detection is very huge, and the present invention solves the difficulty of disease of digestive tract early detection.
The present invention takes following technical scheme to realize：
Ultra-fine inspection gastroscope includes main body, and the main body is divided into lead-in portion, operation part and seal wire, and lead-in portion uses PVC
Material is as body is imported, and the length for importing body is 1030 millimeters, and overall diameter is 2 millimeters, and interior diameter is 1.2 millimeters；Leading
The leading section for entering body is connected provided with illumination and image collection unit, the rear portion for importing body with operation part；Operation part is adopted
With three-way body, it is divided to two gathering holes and a quick electric interfaces, the first gathering hole in the middle part of three-way body is seal wire entrance, seal wire
Lead-in portion is inserted by seal wire entrance, by changing the seal wire of different model, to realize the control of lead-in portion toe angle；
It is used to convey water, gas importing the gap between body and seal wire, water, gas blowout mouth is provided with the front end for importing body；Three-way body
Quick electric interfaces use XLR interfaces（Quick CANNON joint）, work energy is provided to illuminate, imaging collecting unit, and make
To gather the transmission channel of vision signal；The second gathering hole connection water/gas unit of three-way body sidepiece, water/gas unit pass through the
Water, air pressure are entered to import body by two gathering holes, and hydro-peening imports the leading section of body.
Protection pipe sleeve is provided with vitro in ingress pipe, and the protection pipe sleeve is using medical soft PTU pipes, the wall of the PTU pipes
Thickness is 0.15 millimeter.
The illumination and image collection unit include three LED illumination lamps and CMOS camera, LED illumination lamp and CMOS
Camera is set on circuit boards, and the circuit board is the plectane of 2 millimeters of diameter, and CMOS camera is arranged in the middle part of circuit board,
Three LED illumination lamps are separately positioned on upside and the arranged on left and right sides of CMOS camera；The circuit board is arranged on image acquisition board
On；Insertion imports body front end after image acquisition board is cohered using medical high-strength glue with support；Import body front end formed water,
Gas passage and water, gas blowout mouth, the water, the rectangle that the end surface shape of gas blowout mouth is 1.0X0.5 millimeters, water, the end face of gas blowout mouth
With import body center line angle at 45 °, ensure water, gas blowout to CMOS camera camera lens face on reach cleaning action；
The outer end of CMOS camera is provided with glass lens, and the glass lens uses optical lens, for protecting CMOS camera and gathering
Burnt image；The operation part that illumination and image collection unit are connected by three metal enameled conducting wires with importing body rear end
The pin of XLR interfaces is weldingly connected, and three metal enamel conductors are respectively power line, ground wire and analog video signal transmission
Line.
The length of the seal wire is 1200 millimeters, and overall diameter is 0.8 millimeter.
The seal wire uses medical stainless steel seal wire, the front end angle of bend of the medical stainless steel seal wire is 15 °, 30 °,
45 °, 75 °, 90 ° or 110 °.
A diameter of 0.25 millimeter of the metal enamel conductor.
Water, airtight seal are equipped with the first described gathering hole and the second gathering hole end face.
Hot fusion connection after manual mode operation part uses PVC material, manual operation section nested with importing body, ensures it
The intensity and security of connection.
The analog video signal transmission line of illumination and image collection unit is regarded by XLR interfaces and outside control main frame
Frequency signal connecting terminal is connected, and the photo and video information of collection are shown by control main frame display.
The CMOS camera is using commercially available high-performance, the CMOS picture pick-up devices of miniaturization（400X400 resolution）,
Circuit is simple, substantially without attached device（Need a crystal oscillator body）, 3.3V power supply can work；Performance is imaged to draw close to CCD
Matter, and size can meet the requirement of miniaturization shooting apparatus up to 1.0 × 1.0 ㎜.
The LED illumination lamp uses commercially available miniature LED0402 types illuminating lamp, and 3.3V power supplies can work；It is miniature
The illumination zone of LED0402 type illuminating lamps can reach 1.0 × 0.5 ㎜, and brightness meets the closely illumination of intestines, stomach.
During Gastroscopy of the present invention, the mains lighting supply of outside, IMAQ are passed through into XLR joints and manual mode operation part
XLR interfaces, which are connected, to be completed；It is corresponding from the insertion of the first gathering hole as needed when in gastroscope inserts to person to be checked and gastral cavity
The seal wire of angle specification, the angle for adjusting image unit are completed to the comprehensive IMAQ of coat of the stomach, O＆E.
Gastroscope compact structure of the present invention is reasonable, reaches ultra-fine using the principle and structural material that are produced different from traditional gastroscope
Result, lead-in portion overall diameter be 2.3 millimeters, be far narrower than it is existing use gastroscope insertion tube（9.8 millimeter）Size, gastroscope are produced into
This is far below traditional product, and 2.3 millimeters of diameter substantially weakens to pharyngeal stimulation, and those who are investigated can be inserted into without anaesthetic
Stomach situation is observed, selecting circuit is simple, but function, performance meet inspection requirements, has fabulous market prospects, particularly body
The inspection of inspection crowd and early screening whether there is substitutability.
As the rapid development of science and technology, particularly IT industry product are huge to society's change, the change to medicine equipment is even more
In this way, conventional cumbersome apparatus minimizes, possibility is miniaturizated to；Equally, emerging in an endless stream for biomedical new material is faced with medical science
Bed uses, same to the change of traditional medical product huge, imports body as gastroscope using new material, diameter is up to 2.3 ㎜
It is ultra-fine, after body soft durometer is handled by special process, reach operability, controllability take into account, cost is far below traditional gastroscope.Always
It, using such scheme and the gastroscope of material manufacture, its cost is at 1,000 yuan or so, compared with traditional gastroscope surpasses 100,000 yuan, checks
Expense cost is with the obvious advantage, and one checks 100 patient's costs in 10 yuan/time, 100,000 yuan of/time of gastrocopy 2000, cost
50 yuan；Traditional approach can be higher plus the cost such as anaesthetic, patient check after because anaesthetic efficacy of a drug effect such as can not intake half a day at the limit
System, gastroscope of the invention do not have above-mentioned requirements；National annual 400000 stomach cancer is found to be late period according to statistics, pays payment for medical care every year
With more than 20,000,000,000 yuan, but final patient or dead；According to this gastroscope, country is subsidized with public health fund, and resident pays
Nominal fee, the disorder in screening for meeting whole people's esophagus, stomach is fully able to, accomplishes the early detection of stomach trouble, early treatment, payment for medical care
It can be substantially reduced with expenditure, while save many life, economy and social value are huge.
Brief description of the drawings
Below with reference to accompanying drawing, the invention will be further described：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the lead-in portion front-end view of the present invention；
Fig. 3 is the lead-in portion structural representation of the present invention；
Fig. 4 is the operation part structural representation of the present invention；
Fig. 5 is the structural representation of the seal wire of the present invention.
In figure：1st, the first gathering hole, the 2, second gathering hole, 3, quick electric interfaces, 4, import tube end portion, 5, ingress pipe
Body, 6, three-way body, 7, protection pipe sleeve, 8, circuit board, 9, image acquisition board, 10, support, 11, seal wire, A, CMOS camera, B,
LED illumination lamp, C, water, gas blowout mouth, X1, power line, X2, ground wire, X3, analog video signal transmission line, α, angle of bend.
Embodiment
Referring to the drawings 1~5, the ultra-fine inspection gastroscope of the present invention includes main body, and the main body is divided into lead-in portion, operation part
With seal wire 11, lead-in portion is using PVC material as body 5 is imported, and the length for importing body 5 is 1030 millimeters, overall diameter 2
Millimeter, interior diameter are 1.2 millimeters；Illumination and image collection unit are provided with the leading section for importing body 5, after importing body 5
Portion is connected with operation part；Operation part uses three-way body 6, is divided to two gathering holes and a quick electric interfaces 3, three-way body 6
First gathering hole 1 at middle part is seal wire entrance, and seal wire 11 inserts lead-in portion by seal wire entrance, by changing different model
Seal wire, to realize the control of lead-in portion toe angle；It is used to convey water, gas importing the gap between body 5 and seal wire 11,
Water, gas blowout mouth are provided with the front end for importing body 5；The quick electric interfaces 3 of three-way body 6 use XLR interfaces（Quick CANNON connects
Head）, work energy is provided to illuminate, imaging collecting unit, and as the transmission channel of collection vision signal；The sidepiece of three-way body 6
The second gathering hole 2 connection water/gas unit, water, air pressure enters to import body 5, hydro-peening by water/gas unit by the second gathering hole 2
Import the leading section of body 5.
Protection pipe sleeve 7 is externally provided with importing body 5, the protection pipe sleeve 7 is managed using medical soft PTU, the PTU pipes
Wall thickness is 0.15 millimeter.
The illumination and image collection unit include three LED illumination lamp B and CMOS camera A, LED illumination lamp B with
CMOS camera A is arranged on circuit board 8, and the circuit board 8 is the plectane of 2 millimeters of diameter, and CMOS camera A is arranged on circuit
The middle part of plate 8, three LED illumination lamp B are separately positioned on CMOS camera A upside and arranged on left and right sides；The circuit board 8 is set
On image acquisition board 9；Insertion imports the front end of body 5 after image acquisition board 9 is cohered using medical high-strength glue with support 10；Leading
Enter the front end of body 5 and form water, gas passage and water, gas blowout mouth C, the water, gas blowout mouth C end surface shape are 1.0X0.5 millimeters
Rectangle, the center line angle at 45 ° of water, gas blowout mouth C end face with importing body 5, ensures water, gas blowout to CMOS camera A's
Camera lens reaches cleaning action on face；Glass lens is provided with CMOS camera A outer end, the glass lens uses optical lens
Mirror, for protecting CMOS camera A and focusedimage；Illumination and image collection unit pass through three metal enameled conducting wires and importing
The pin of the XLR interfaces of the connected operation part in body rear end is weldingly connected, and three metal enamel conductors are respectively power line
X1, ground wire X2 and analog video signal transmission line X3.
The length of the seal wire 11 is 1200 millimeters, and overall diameter is 0.8 millimeter.
The seal wire 11 uses medical stainless steel seal wire, the front end bent angle alpha of the medical stainless steel seal wire is 15 °,
30 °, 45 °, 75 °, 90 ° or 110 °.
A diameter of 0.25 millimeter of the metal enamel conductor.
Water, airtight seal are equipped with the first described gathering hole 1 and the end face of the second gathering hole 2.
Hot fusion connection after manual mode operation part uses PVC material, manual operation section nested with importing body 5, ensures
Its intensity and security that connect.
The analog video signal transmission line X3 of illumination and image collection unit passes through XLR interfaces and outside control main frame
Vision signal connection terminal is connected, and the photo and video information of collection are shown by control main frame display.
The CMOS camera A is using commercially available high-performance, the CMOS picture pick-up devices of miniaturization（400X400 parsing
Degree）, circuit is simple, substantially without attached device（Need a crystal oscillator body）, 3.3V power supply can work；Shooting performance approaches
CCD image quality, and size can meet the requirement of miniaturization shooting apparatus up to 1.0 × 1.0 ㎜.
The LED illumination lamp B uses commercially available miniature LED0402 types illuminating lamp, and 3.3V power supplies can work；It is miniature
The illumination zone of LED0402 type illuminating lamps can reach 1.0 × 0.5 ㎜, and brightness meets the closely illumination of intestines, stomach.
During Gastroscopy of the present invention, the mains lighting supply of outside, IMAQ are passed through into XLR joints and manual mode operation part
XLR interfaces, which are connected, to be completed；It is corresponding from the insertion of the first gathering hole as needed when in gastroscope inserts to person to be checked and gastral cavity
The seal wire of angle specification, the angle for adjusting image unit are completed to the comprehensive IMAQ of coat of the stomach, O＆E.
Claims (9)
1. a kind of ultra-fine inspection gastroscope, including main body, it is characterised in that：The main body is divided into lead-in portion, operation part and led
Silk, lead-in portion is using PVC material as body is imported, and the length for importing body is 1030 millimeters, and overall diameter is 2 millimeters, interior
A diameter of 1.2 millimeters；Illumination and image collection unit are provided with the leading section for importing body, imports rear portion and the operating portion of body
Split-phase connects；Operation part uses three-way body, is divided to two gathering holes and a quick electric interfaces, the first operation in the middle part of three-way body
Mouth is seal wire entrance, and seal wire inserts lead-in portion by seal wire entrance, by changing the seal wire of different model, to realize introduction part
The control of sub-headend angle；It is used to convey water, gas importing the gap between body and seal wire, is provided with the front end for importing body
Water, gas blowout mouth；The quick electric interfaces of three-way body use XLR interfaces, and work energy is provided to illuminate, imaging collecting unit, and
Transmission channel as collection vision signal；The second gathering hole connection water/gas unit of three-way body sidepiece, water/gas unit pass through
Water, air pressure are entered to import body by the second gathering hole, and hydro-peening imports the leading section of body.
2. ultra-fine inspection gastroscope according to claim 1, it is characterised in that：Protection pipe sleeve, institute are provided with vitro in ingress pipe
Protection pipe sleeve is stated using medical soft PTU pipes.
3. ultra-fine inspection gastroscope according to claim 2, it is characterised in that：The wall thickness of the PTU pipes is 0.15 millimeter.
4. ultra-fine inspection gastroscope according to claim 1, it is characterised in that：The illumination and image collection unit include three
Individual LED illumination lamp and CMOS camera, LED illumination lamp and CMOS camera are set on circuit boards, and the circuit board is diameter
2 millimeters of plectane, CMOS camera are arranged in the middle part of circuit board, and three LED illumination lamps are separately positioned on the upper of CMOS camera
Side and arranged on left and right sides；The circuit board is arranged on image acquisition board；Image acquisition board is cohered using medical high-strength glue with support
Insertion imports body front end afterwards；Water, gas passage and water, gas blowout mouth, the water, the end face of gas blowout mouth are formed importing body front end
The rectangle of 1.0X0.5 millimeters is shaped as, the center line angle at 45 ° of water, the end face of gas blowout mouth with importing body, ensures water, gas
It is sprayed onto on the camera lens face of CMOS camera and reaches cleaning action；Glass lens, the glass are provided with the outer end of CMOS camera
Lens use optical lens, for protecting CMOS camera and focusedimage；Illumination and image collection unit pass through three metals
The pin of the XLR interfaces for the operation part that enameled conducting wire is connected with importing body rear end is weldingly connected, three metal enamel-covers
Line is respectively power line, ground wire and analog video signal transmission line.
5. ultra-fine inspection gastroscope according to claim 1, it is characterised in that：The length of the seal wire is 1200 millimeters, outside
A diameter of 0.8 millimeter.
6. ultra-fine inspection gastroscope according to claim 1, it is characterised in that：The seal wire uses medical stainless steel seal wire,
The front end angle of bend of the medical stainless steel seal wire is 15 °, 30 °, 45 °, 75 °, 90 ° or 110 °.
7. ultra-fine inspection gastroscope according to claim 4, it is characterised in that：A diameter of 0.25 milli of the metal enamel conductor
Rice.
8. ultra-fine inspection gastroscope according to claim 1, it is characterised in that：Operated in the first described gathering hole and second
Mouth end face is equipped with water, airtight seal.
9. ultra-fine inspection gastroscope according to claim 1, it is characterised in that：Manual mode operation part uses PVC material, manually
Hot fusion connection after operation part is nested with importing body, ensure the intensity and security of its connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710838859.3A CN107456201A (en) | 2017-09-18 | 2017-09-18 | A kind of ultra-fine inspection gastroscope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710838859.3A CN107456201A (en) | 2017-09-18 | 2017-09-18 | A kind of ultra-fine inspection gastroscope |
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| CN107456201A true CN107456201A (en) | 2017-12-12 |
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| CN201710838859.3A Pending CN107456201A (en) | 2017-09-18 | 2017-09-18 | A kind of ultra-fine inspection gastroscope |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108553068A (en) * | 2018-04-24 | 2018-09-21 | 深圳市巨众科技有限公司 | A kind of medical separation sleeve and its manufacturing method |
| CN113951809A (en) * | 2021-12-22 | 2022-01-21 | 广州乔铁医疗科技有限公司 | Electronic choledochoscope and electronic choledochoscope system |
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| JP2016182302A (en) * | 2015-03-26 | 2016-10-20 | 大正医科器械株式会社 | Balloon catheter having hollow structure |
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