CN108378815A - A kind of laparoscope - Google Patents
A kind of laparoscope Download PDFInfo
- Publication number
- CN108378815A CN108378815A CN201810444560.4A CN201810444560A CN108378815A CN 108378815 A CN108378815 A CN 108378815A CN 201810444560 A CN201810444560 A CN 201810444560A CN 108378815 A CN108378815 A CN 108378815A
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- CN
- China
- Prior art keywords
- camera lens
- telescope
- fixed
- hot blast
- magnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 claims abstract description 28
- 239000000835 fiber Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 210000000683 abdominal cavity Anatomy 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000007912 intraperitoneal administration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- A61B1/313—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 introducing through surgical openings, e.g. laparoscopes
- A61B1/3132—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 introducing through surgical openings, e.g. laparoscopes for laparoscopy
-
- 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
- A61B1/12—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 cooling or rinsing arrangements
- A61B1/126—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 cooling or rinsing arrangements provided with means for cleaning in-use
-
- 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
- A61B1/12—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 cooling or rinsing arrangements
- A61B1/127—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 cooling or rinsing arrangements with means for preventing fogging
-
- 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
- A61B1/12—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 cooling or rinsing arrangements
- A61B1/128—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 cooling or rinsing arrangements provided with means for regulating temperature
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a kind of laparoscopes, including telescope, camera lens, central siphon, hot blast pipe and cleaning brush, camera lens is fixed in telescope, camera lens is from 2 5mm of telescope bottom end, the fiber optic bundle being connect with camera lens is equipped in central siphon, the upper end of hot blast pipe is connected with air-heater, it is fixedly connected with turbine on central siphon below hot blast pipe, the edge of turbine is fixed with the first magnet, the lower face of camera lens is equipped with annular groove, one end of cleaning brush is rotatably connected on the center of camera lens lower face, the other end of cleaning brush is fixed with the second magnet, second magnet is slidably connected in groove, the bottom surface of cleaning brush is no more than the bottom surface of telescope, the hot blast temperature of air-heater blowout is 36 40 DEG C.This programme, which is used to camera lens heat air delivery, keeps the temperature around camera lens consistent, to achieve the purpose that prevent camera lens from hazing.
Description
Technical field
The present invention relates to the field of medical instrument technology, specifically a kind of laparoscope.
Background technology
Laparoscope is a kind of surgical instrument with miniature webcam, illumination is provided by cold light source, by the mirror of laparoscope
Head insertion is intraperitoneal, conducts the image that the camera lens of laparoscope takes to signal by optical fiber with digital camera technology
Processing system, and show over the display, to assist doctor's operation instrument and carry out the inspection etc. of abdominal cavity.Due to hand
Art room environmental is low relative to body temperature, and lens of laparoscope is when probeing into abdominal cavity, since the intraperitoneal outer temperature difference is larger, part
Vapor, which encounters, is very easy to cohesion after cold laparoscope, and one layer of mist is formed on camera lens, influences the visual field over the display
Clarity.
The patent document of Chinese Publication No. CN204318714U discloses a kind of laparoscope with anti-fog function, including
The camera lens side of laparoscope, the laparoscope front end offers spray-hole, along telescope axial direction in the tube wall of laparoscope telescope
The intake chute for supplying antifoggant to spray-hole is offered, intake chute is connect with the propeller equipped with antifoggant.By antifog machine
Structure is arranged on laparoscope, and laparoscope is made not have to take out that when patient's body operates, antifog processing can be carried out.
Said program is used sprays antifoggant to achieve the purpose that laparoscope is antifog in laparoscope, and laparoscope is to stretch into patient
Internal surgical instrument, injection antifoggant will make antifoggant enter in human body on laparoscope, can be caused to human body centainly
Injury or discomfort.
Invention content
The invention is intended to provide a kind of laparoscope, antifoggant is caused to enter people to solve the injection antifoggant on laparoscope
Body, harmful problem.
In order to achieve the above object, base case of the invention is as follows：
A kind of laparoscope, including telescope and camera lens, the camera lens are fixed in telescope, and the camera lens is from telescope bottom end 2-
5mm, further includes central siphon, hot blast pipe and cleaning brush, and the central siphon is fixed on telescope center, is equipped in the central siphon and is connect with camera lens
Fiber optic bundle, the hot blast pipe fixes that outer central siphon is outer and positioned at camera lens top, and the upper end of the hot blast pipe is connected with air-heater, institute
It states and is fixedly connected with turbine on the central siphon below hot blast pipe, the edge of the turbine is fixed with the first magnet, under the camera lens
End face is equipped with annular groove, and one end of the cleaning brush is rotatably connected on the center of camera lens lower face, the cleaning brush it is another
End is fixed with the second magnet, and second magnet is slidably connected in groove, and the bottom surface of the cleaning brush is no more than the bottom of telescope
The hot blast temperature in face, the air-heater blowout is 36-40 DEG C.
The principle of base case：When operation, the aperture of a diameter of 0.5-2cm is opened at the position that patient's needs are performed the operation in advance,
Then patient's body is stretched into telescope front end.Start air-heater, the hot wind that air-heater generates will be blown to by hot blast pipe on camera lens.
Since the temperature of hot wind is 36-40 DEG C, hot wind so that the temperature difference of camera lens both sides is smaller or even levels off to 0, does not have temperature difference mirror
Vapor inside and outside head is not in the case where condensing into small water droplet to the cold, so not will produce inside and outside camera lens
Fog.
While hot wind is blown on camera lens, the air-flow of hot wind drives the turbine rotation below hot blast pipe, turbine rotation to make
First magnet at turbine edge moves in a circle, and under the drive of the first magnet, second magnet attracting with the first magnet follows
First magnet slides in groove.Second magnet slides in circular groove, so that cleaning brush is to turn with optical center
Dynamic point rotation, to wipe the blood that camera lens surface may be adhered to.It camera lens bottom surface, can be to avoid with a certain distance from telescope end
Cleaning brush moving contact is to patient.
The advantages of base case：Keep the temperature around camera lens consistent 1. this programme is used to camera lens heat air delivery, to reach
To the purpose for preventing camera lens from hazing.With it is in the prior art on camera lens spray antifoggant compared with, this programme does not use antifoggant,
Injury that can be to avoid antifoggant to human body.Still further aspect, this programme heat camera lens using hot wind so that camera lens two
The temperature of side and camera lens is consistent, and the minute surface of camera lens both sides will not all haze.
2. this programme drives turbine rotation, turbine rotation that the first magnet on turbine is made to generate circumferential fortune using hot wind
Dynamic, to drive the second magnet circumferential movement of camera lens bottom surface, the second magnet movement so that cleaning brush is swiped through in camera lens bottom surface, right
The blood that camera lens bottom surface is likely to occur is cleared up, and the cleaning of camera lens is kept.On the other hand, cleaning brush is driven to transport using hot wind
It is dynamic, do not need other power resources, environmental protection and energy saving and linkage effect is good.
Further, the cleaning brush includes fixed plate and clean layer, and the clean layer is fixed in fixed plate, the cleaning
The lower face of layer and camera lens is affixed, and second magnet is fixed in fixed plate.Clean layer cleans camera lens surface, fixed
Plate can make clean layer be tightly attached to camera lens surface.
Further, the clean layer is made of silica gel material, and the fixed plate is made of rigid material, and silica gel material is softer
And cleaning effect is preferable, while silica gel material has preferable antistick characteristic, fixed plate, which is rigid material, can make clean layer more
Add and stable be fitted on camera lens and complete the cleaning to camera lens.
Further, the upper diameter of the telescope is more than lower diameter, holds telescope top convenient for medical staff and grasps
Make.
Further, the hot blast temperature of the air-heater blowout is 38 DEG C, and hot blast temperature passes through the heat transfer of telescope, hot blast pipe etc.
Consumption in the process, the temperature for reaching camera lens more level off to 36.5 DEG C of blood heat so that the temperature difference etc. of camera lens both sides
Level off to zero.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of laparoscope embodiment of the present invention；
Fig. 2 is the enlarged diagram of A in Fig. 1；
Fig. 3 is a kind of bottom surface structure schematic diagram of laparoscope embodiment of the present invention.
Specific implementation mode
It is further described below by specific implementation mode：
Reference numeral in Figure of description includes：Telescope 1, camera lens 2, central siphon 3, hot blast pipe 4, cleaning brush 5, turbine 6,
One magnet 7, the second magnet 8, groove 9.
Embodiment
Substantially as shown in Figure 1 and Figure 2：A kind of laparoscope, including telescope 1, camera lens 2, central siphon 3, hot blast pipe 4 and cleaning brush 5,
The upper diameter of telescope 1 is more than lower diameter.Camera lens 2 is fixed in telescope 1, and camera lens 2 is from 1 bottom end 2-5mm of telescope, the present embodiment
In preferably 3mm.Central siphon 3 is fixed on 1 center of telescope, and the fiber optic bundle being connect with camera lens 2 is equipped in central siphon 3, and hot blast pipe 4 is fixed outer
Central siphon 3 is outer and positioned at 2 top of camera lens, and the upper end of hot blast pipe 4 is connected with air-heater, is fixedly connected on the central siphon 3 of 4 lower section of hot blast pipe
There are turbine 6, the edge of turbine 6 to be fixed with the first magnet 7, as shown in figure 3, the lower face of camera lens 2 is equipped with annular groove 9, cleaning
Brush 5 includes fixed plate and clean layer, and the thickness of cleaning brush 5 is no more than 3mm, and clean layer is made of silica gel material, and fixed plate is rigid
Property material is made.Clean layer is fixed in fixed plate, and the lower face of clean layer and camera lens 2 is affixed.One end rotation of fixed plate connects
It is connected on the center of 2 lower face of camera lens, the other end of fixed plate is fixed with the second magnet 8, and the second magnet 8 is slidably connected at groove 9
Interior, the hot blast temperature of air-heater blowout is 36-40 DEG C, preferably 38 DEG C in the present embodiment.
Specific implementation process is as follows：When operation, the aperture of a diameter of 1cm is opened at the position that patient's needs are performed the operation in advance, so
Patient's body is stretched into 1 front end of telescope afterwards.Start air-heater, the hot wind that air-heater generates will blow to camera lens 2 by hot blast pipe 4
On.Since the temperature of hot wind is 38 DEG C, hot wind so that the temperature difference of 2 both sides of camera lens is smaller or even levels off to 0, does not have temperature difference mirror
Vapor inside and outside first 2 is not in the case where condensing into small water droplet to the cold, so will not be produced inside and outside camera lens 2
Fog gas.
While hot wind is blown on camera lens 2, the air-flow of hot wind drives the turbine 6 of 4 lower section of hot blast pipe to rotate, and turbine 6 rotates
So that first magnet 7 at 6 edge of turbine moves in a circle, and under the drive of the first magnet 7, attracting with the first magnet 7 second
Magnet 8 follows the sliding in groove 9 of the first magnet 7.Second magnet 8 sliding in circular groove 9, so that cleaning brush 5
It is rotated by run-on point of 2 center of camera lens, to wipe the blood that 2 surface of camera lens may be adhered to.2 bottom surface of camera lens is from 1 end of telescope
Portion 3mm, can be to avoid 5 moving contact of cleaning brush to patient.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and/or characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, also
Several modifications and improvements can be made, these should also be considered as protection scope of the present invention, these all do not interfere with of the invention real
The effect and patent practicability applied.The scope of protection required by this application should be based on the content of the claims, specification
In the records such as specific implementation mode can be used for explaining the content of claim.
Claims (5)
1. a kind of laparoscope, including telescope and camera lens, the camera lens are fixed in telescope, it is characterised in that：The camera lens is from mirror
Tube bottom end 2-5mm, further includes central siphon, hot blast pipe and cleaning brush, and the central siphon is fixed on telescope center, be equipped in the central siphon with
The fiber optic bundle of camera lens connection, the hot blast pipe are fixed on outside central siphon and above camera lens, and the upper end of the hot blast pipe is connected with
Air-heater is fixedly connected with turbine on the central siphon below the hot blast pipe, and the edge of the turbine is fixed with the first magnet, described
The lower face of camera lens is equipped with annular groove, and one end of the cleaning brush is rotatably connected on the center of camera lens lower face, the cleaning
The other end of brush is fixed with the second magnet, and second magnet is slidably connected in groove, and the bottom surface of the cleaning brush is no more than
The hot blast temperature of the bottom surface of telescope, the air-heater blowout is 36-40 DEG C.
2. laparoscope according to claim 1, it is characterised in that：The cleaning brush includes fixed plate and clean layer, described
Clean layer is fixed in fixed plate, and the lower face of the clean layer and camera lens is affixed, and second magnet is fixed in fixed plate.
3. laparoscope according to claim 2, it is characterised in that：The clean layer is made of silica gel material, the fixation
Plate is made of rigid material.
4. laparoscope according to claim 3, it is characterised in that：The upper diameter of the telescope is more than lower diameter.
5. laparoscope according to claim 4, it is characterised in that：The hot blast temperature of the air-heater blowout is 38 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810444560.4A CN108378815A (en) | 2018-05-10 | 2018-05-10 | A kind of laparoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810444560.4A CN108378815A (en) | 2018-05-10 | 2018-05-10 | A kind of laparoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108378815A true CN108378815A (en) | 2018-08-10 |
Family
ID=63070735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810444560.4A Pending CN108378815A (en) | 2018-05-10 | 2018-05-10 | A kind of laparoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108378815A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109330546A (en) * | 2018-11-12 | 2019-02-15 | 浙江大学 | Endoscope with wiping arrangement |
| CN109730629A (en) * | 2018-12-27 | 2019-05-10 | 华中科技大学鄂州工业技术研究院 | Antifog lens of laparoscope |
| CN110236473A (en) * | 2019-05-23 | 2019-09-17 | 昌乐县人民医院 | A kind of automatically cleaning capsule laparoscope of energy automatic position adjusting function |
| CN110897603A (en) * | 2019-12-20 | 2020-03-24 | 华中科技大学鄂州工业技术研究院 | Anti-atomization laparoscope |
| CN111938550A (en) * | 2020-08-15 | 2020-11-17 | 合肥大族科瑞达激光设备有限公司 | Medical endoscope |
| CN113854939A (en) * | 2021-08-27 | 2021-12-31 | 无锡华纳医疗科技有限公司 | Cleaning and disinfecting tank device suitable for endoscope |
| CN114557666A (en) * | 2022-03-28 | 2022-05-31 | 山东大学 | Antifogging and dustproof multifunctional laparoscope lens and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205757995U (en) * | 2016-05-04 | 2016-12-07 | 苏州禹山传感科技有限公司 | A kind of cleaning brush and automatically control cleaning brush operating device |
| CN106769873A (en) * | 2016-12-26 | 2017-05-31 | 东莞市海川博通信息科技有限公司 | A kind of turbidity transducer with magnetically-actuated cleaning brush |
| CN107788943A (en) * | 2017-11-11 | 2018-03-13 | 周永建 | Nano optical fibers fog dispersal type lens of laparoscope |
| CN207234951U (en) * | 2017-09-28 | 2018-04-13 | 河北山口安防科技有限公司 | A kind of demisting defroster of monitoring camera lens protective glass |
-
2018
- 2018-05-10 CN CN201810444560.4A patent/CN108378815A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205757995U (en) * | 2016-05-04 | 2016-12-07 | 苏州禹山传感科技有限公司 | A kind of cleaning brush and automatically control cleaning brush operating device |
| CN106769873A (en) * | 2016-12-26 | 2017-05-31 | 东莞市海川博通信息科技有限公司 | A kind of turbidity transducer with magnetically-actuated cleaning brush |
| CN207234951U (en) * | 2017-09-28 | 2018-04-13 | 河北山口安防科技有限公司 | A kind of demisting defroster of monitoring camera lens protective glass |
| CN107788943A (en) * | 2017-11-11 | 2018-03-13 | 周永建 | Nano optical fibers fog dispersal type lens of laparoscope |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109330546A (en) * | 2018-11-12 | 2019-02-15 | 浙江大学 | Endoscope with wiping arrangement |
| CN109730629A (en) * | 2018-12-27 | 2019-05-10 | 华中科技大学鄂州工业技术研究院 | Antifog lens of laparoscope |
| CN110236473A (en) * | 2019-05-23 | 2019-09-17 | 昌乐县人民医院 | A kind of automatically cleaning capsule laparoscope of energy automatic position adjusting function |
| CN110897603A (en) * | 2019-12-20 | 2020-03-24 | 华中科技大学鄂州工业技术研究院 | Anti-atomization laparoscope |
| CN110897603B (en) * | 2019-12-20 | 2022-05-20 | 华中科技大学鄂州工业技术研究院 | Anti-fogging laparoscope |
| CN111938550A (en) * | 2020-08-15 | 2020-11-17 | 合肥大族科瑞达激光设备有限公司 | Medical endoscope |
| CN111938550B (en) * | 2020-08-15 | 2023-11-28 | 合肥大族科瑞达激光设备有限公司 | Medical endoscope |
| CN113854939A (en) * | 2021-08-27 | 2021-12-31 | 无锡华纳医疗科技有限公司 | Cleaning and disinfecting tank device suitable for endoscope |
| CN114557666A (en) * | 2022-03-28 | 2022-05-31 | 山东大学 | Antifogging and dustproof multifunctional laparoscope lens and method |
| CN114557666B (en) * | 2022-03-28 | 2024-04-26 | 山东大学 | Antifogging dustproof multifunctional laparoscope lens and method |
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Application publication date: 20180810 |