CN109549617A - A kind of self-cleaning lens of laparoscope of antifog waterproof - Google Patents
A kind of self-cleaning lens of laparoscope of antifog waterproof Download PDFInfo
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- CN109549617A CN109549617A CN201811121837.6A CN201811121837A CN109549617A CN 109549617 A CN109549617 A CN 109549617A CN 201811121837 A CN201811121837 A CN 201811121837A CN 109549617 A CN109549617 A CN 109549617A
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- lens
- eyeglass
- self
- cleaning
- laparoscope
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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
- A61B1/12—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
- A61B1/126—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
- A61B1/313—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
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- 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 present invention relates to laparoscopic technique fields, in particular a kind of self-cleaning lens of laparoscope of antifog waterproof, including lens barrel main body, it is mounted on the full HD camera of lens barrel bottom part body and the lens protection cylinder on lens barrel main body top is set, the inner wall side of outer barrel is embedded with flushing channel, dewatering nano coating is provided at the top of eyeglass, the bottom of eyeglass is provided with ring resistance silk, the self-cleaning lens of laparoscope of the antifog waterproof, by the way that tee tube is arranged, can into flushing channel saline injection and carbon dioxide, and liquid wash and gas bleed are carried out to eyeglass by spray orifice, pass through setting dewatering nano coating and water guide groove, so that aqueous can not remain on eyeglass while convenient for remaining aqueous to be discharged, and dewatering nano coating has good self-cleaning property, further strengthen the self-cleaning effect of eyeglass, by the way that annular electro is arranged Silk is hindered, and then realizes eyeglass defogging effect, improves the clarity of observation.
Description
Technical field
The present invention relates to laparoscopic technique field, specially a kind of self-cleaning lens of laparoscope of antifog waterproof.
Background technique
The minimally invasive surgical techniques development after more than 10 years under the laparoscope of China has accumulated the warp of a large amount of preciousnesses
Test, also embody Chinese surgeon troop quickly follow up world medicine technology development enterprising spirit.With electron medical treatment device
The modernization development of tool technology, laparoscopic technique are also constantly improving, and the departments such as gynaecology, gastroenterology are commonly used in recent years
Laparoscopic technique treats various diseases, existing lens of laparoscope when in use, temperature difference meeting of the camera lens when passing in and out abdominal cavity
Mirror surface fogging, intraperitoneal blood stains etc. are caused, cause to observe unintelligible, camera lens wiping is inconvenient, rinses difficult, and medical worker is given to increase
Great work difficulty is added.In consideration of it, it is proposed that a kind of self-cleaning lens of laparoscope of antifog waterproof.
Summary of the invention
The purpose of the present invention is to provide a kind of self-cleaning lens of laparoscope of antifog waterproof, to solve in above-mentioned background technique
Camera lens has fog to the existing lens of laparoscope proposed when in use, observes unsharp problem.
To achieve the above object, the invention provides the following technical scheme:
A kind of self-cleaning lens of laparoscope of antifog waterproof including lens barrel main body, is mounted on the complete of the lens barrel bottom part body
High-definition camera and the lens protection cylinder that lens barrel main body top is arranged in, the lens barrel main body includes outer barrel and peace
Optic visual tube inside the outer barrel is provided with convex block at the top of the outer barrel, and the outer barrel is close to described convex
Block one end is provided with mounting groove, and the inside of the mounting groove is equipped with eyeglass, and the inner wall side of the outer barrel is embedded with cleaning
Channel is equipped with spray head at the top of the flushing channel, and the outer wall of the spray head is equipped with multiple spray orifices, the outer barrel outer wall
Tee tube is installed close to described flushing channel one end, is provided with regulating valve at the top of the tee tube.
Preferably, the eyeglass and the mounting groove are engaged by clamping.
Preferably, the tee tube and the flushing channel communicate.
Preferably, the spray head and the flushing channel communicate.
Preferably, the outer wall of the eyeglass is embedded with multiple water guide grooves, hydrophobic receive is provided at the top of the eyeglass
Rice coating, the bottom of the eyeglass are provided with ring resistance silk, and one end of the ring resistance silk is provided with pin, the optics
One end depending on pipe is provided with light pipe.
Preferably, the ring resistance silk and the pin are an integral molding structure.
Preferably, the light pipe and the optic visual tube communicate.
Preferably, the outer barrel outer wall is separately installed with sliding rail, the lens protection close to the two sides of the eyeglass
The inner wall both ends of cylinder are equipped with sliding block, and inner wall one end of the lens protection cylinder is provided with fixed plate, the top of the fixed plate
Shaft is installed, cleaning cotton plate is installed at the top of the shaft, one end of the shaft is provided with adjusting rod, and the camera lens is protected
Casing outer wall offers sliding slot close to the adjusting rod side.
Preferably, the sliding block and the sliding rail are slidably matched.
Preferably, the section of the cleaning cotton plate is arc-shaped.
Compared with prior art, beneficial effects of the present invention:
1, the self-cleaning lens of laparoscope of the antifog waterproof can inject physiology salt by the way that tee tube is arranged into flushing channel
Water and carbon dioxide, and liquid wash and gas bleed are carried out to eyeglass by spray orifice, and whole flushing mechanism is simple and practical, subtracts
The work difficulty of few medical worker.
2, the self-cleaning lens of laparoscope of the antifog waterproof, by setting dewatering nano coating and water guide groove, so that aqueous
It can not remain on eyeglass while convenient for remaining aqueous to be discharged, and dewatering nano coating has good self-cleaning property, into
The self-cleaning effect of one step reinforcement eyeglass.
3, the self-cleaning lens of laparoscope of the antifog waterproof, by the way that ring resistance silk is arranged, so that the temperature on eyeglass increases,
And then realize eyeglass defogging effect.
4, the self-cleaning lens of laparoscope of the antifog waterproof can wipe eyeglass by setting cleaning cotton plate, so that
Eyeglass cleaning, improves the clarity of observation.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is lens barrel agent structure schematic diagram of the invention；
Fig. 3 is schematic enlarged-scale view at A in Fig. 2 of the invention；
Fig. 4 is outer barrel cross section structure schematic diagram of the invention；
Fig. 5 is lens protection cylinder schematic diagram of internal structure of the invention；
Fig. 6 is lens protection cylinder external structure schematic diagram of the invention.
In figure: 1, full HD camera；2, lens barrel main body；21, outer barrel；22, optic visual tube；23, convex block；24, it installs
Slot；25, eyeglass；251, water guide groove；26, dewatering nano coating；27, sliding rail；28, flushing channel；29, spray head；291, spray orifice；
210, tee tube；211, regulating valve；212, pin；213, ring resistance silk；214, light pipe；3, lens protection cylinder；31, sliding
Block；32, fixed plate；33, shaft；34, cleaning cotton plate；35, adjusting rod；36, sliding slot.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, in the description of the present invention, the meaning of " plurality " is two or more, unless otherwise clearly specific
It limits.
Embodiment 1
A kind of self-cleaning lens of laparoscope of antifog waterproof as shown in Figure 1 to Figure 3, including lens barrel main body 2, is mounted on lens barrel
The full HD camera 1 of 2 bottom of main body and the lens protection cylinder 3 that 2 top of lens barrel main body is arranged in, lens barrel main body 2 include outer
Cylinder 21 and the optic visual tube 22 being mounted on inside outer barrel 21, the top of outer barrel 21 are provided with convex block 23, outer barrel 21
23 one end of convex block is provided with mounting groove 24, the inside of mounting groove 24 is equipped with eyeglass 25, and the inner wall side of outer barrel 21 is embedding
Equipped with flushing channel 28,28 top of flushing channel is equipped with spray head 29, and the outer wall of spray head 29 is equipped with multiple spray orifices 291, outside
21 outer wall of cylinder is equipped with tee tube 210 close to 28 one end of flushing channel, and the top of tee tube 210 is provided with regulating valve 211, mirror
Piece 25 and mounting groove 24 are engaged by clamping, and tee tube 210 and flushing channel 28 communicate, and spray head 29 and flushing channel 28 communicate.
In the present embodiment, 291 preferred amount of spray orifice is three, and the direction of three spray orifices 291 is all different, so that aqueous
Eyeglass 25 can be covered comprehensively after the ejection of spray orifice 291.
Preferably, passing through outer barrel 21 at the top of flushing channel 28 and extending convex block 23, and spray head 29 is mounted on convex block
23 sides, convenient for being installed to spray head 29.
Further, the level height of spray head 29 is higher than the level height of eyeglass 25, the aqueous that spray head 29 is sprayed
It enough falls on eyeglass 25.
In addition, the high definition for the model HC300 that full HD camera 1 is produced using Shenzhen's letter towards Science and Technology Ltd. is taken the photograph
As head, sensor pixel is 3,000,000, and frame speed is 30FPS, and support circuit can also be provided by the producer, in addition to this, the present invention
In be related to circuit and electronic component and module is the prior art, those skilled in the art may be implemented completely, nothing
Superfluous words is needed, the content that the present invention protects is not related to the improvement for software and method yet.
Further, the model DP-001 that tee tube 210 is produced using Henan wound letter medical instrument commerce and trade Co., Ltd
Medical tee joint, material is made of PVP material, while regulating valve 211 is two-way valve, in addition to this, is related in the present invention
And arriving tee tube 210 and regulating valve 211 is the prior art, those skilled in the art may be implemented completely, be not necessarily to superfluous words, the present invention
The content of protection is not related to the improvement for tee tube 210 and regulating valve 211 internal structure and mounting structure yet.
Embodiment 2
As second of embodiment of the invention, 25 surface of mirror surface generates water mist in order to prevent, and the present invention staff is to mirror surface
25 structure makes improvements, and as shown in Figure 2 and Figure 4, the outer wall of eyeglass 25 is embedded with multiple water guide grooves 251, the top of eyeglass 25
Portion is provided with dewatering nano coating 26, and the bottom of eyeglass 25 is provided with ring resistance silk 213, and one end of ring resistance silk 213 is set
It is equipped with pin 212, one end of optic visual tube 22 is provided with light pipe 214, and ring resistance silk 213 and pin 212 are integrally formed
Structure, light pipe 214 and optic visual tube 22 communicate.
In the present embodiment, pin 212 passes through 21 inner wall of outer barrel, and the bottom of pin 212 extends to 21 outer wall of outer barrel,
Convenient for pin 212 is accessed power supply, so that ring resistance silk 213 works.
Further, dewatering nano coating 26 is applied using the dewatering nano of Shenzhen Pai Qi Nanosolutions GmbH production
Liquid is applied on eyeglass 25, and dewatering nano coating 26 is formed on eyeglass 25, so that eyeglass 25 has good self-cleaning property,
Wear-resisting durable, acid and alkali-resistance is corrosion-resistant, salt spray resistance.
Specifically, model 2520 of the ring resistance silk 213 using the production of Taizhou Xing Yi electrothermal alloy Materials Co., Ltd
Heating wire, support circuit can also provide by the producer, in addition to this, be related in the present invention circuit and electronic component with
And module is the prior art, those skilled in the art may be implemented completely, be not necessarily to superfluous words, the content that the present invention protects is not yet
It is related to the improvement for software and method.
In addition, one end of optic visual tube 22 is communicated with light pipe 214, the other end of optic visual tube 22 passes through outer barrel 21,
Convenient for accessing cold light source on light pipe 214.
Embodiment 3
As the third embodiment of the invention, for the ease of being wiped to the water mist on mirror surface, the present invention staff couple
Lens protection cylinder 3 makes improvements, and as shown in Figure 5 and Figure 6,21 outer wall of outer barrel is separately installed with sliding rail close to the two sides of eyeglass 25
27, the inner wall both ends of lens protection cylinder 3 are equipped with sliding block 31, and inner wall one end of lens protection cylinder 3 is provided with fixed plate 32, fixed
The top of plate 32 is equipped with shaft 33, and the top of shaft 33 is equipped with cleaning cotton plate 34, and one end of shaft 33 is provided with adjusting rod
35,3 outer wall of lens protection cylinder offers sliding slot 36 close to 35 side of adjusting rod, and sliding block 31 and sliding rail 27 are slidably matched, cleaning cotton
The section of plate 34 is arc-shaped.
In the present embodiment, it is provided with bearer ring compatible with 33 size of shaft at the top of fixed plate 32, enables shaft 33
It is enough mounted in bearer ring, and shaft 33 rotates in fixed plate 32.
Further, adjusting rod 35 and 33 adhesion of shaft are fixed, so that adjusting rod 35 and shaft 33 are completely embedded, pass through tune
Pole 35 is able to drive the rotation of shaft 33.
Specifically, the diameter of adjusting rod 35 and the slot diameter of sliding slot 36 are adapted, adjusting rod 35 is enabled to be stuck in sliding slot 36
It is interior, and slided in sliding slot 36.
In addition, cleaning cotton plate 34 includes arc panel and is mounted on arc panel bottom Wiper plate, arc panel uses PP material
It is made, material has good toughness, and convenient for bending, Wiper plate is made of absorbent wool material, can carry out to eyeglass 25
Wiping, while eyeglass 25 being avoided to scratch.
For the self-cleaning lens of laparoscope of antifog waterproof of the invention when carrying out cleaning operation, the electric appliance occurred in the application is first
Equal external power supply makes its work to part when in use, inlet tube is first linked into 210 first joint of tee tube, and pass through regulating valve
211 communicate 210 first connector of tee tube and flushing channel 28, by the saline injection into inlet tube, so that physiology
Salt water is injected on eyeglass 25 by the spray orifice 291 at 28 top of flushing channel and carries out liquid wash, then air inlet pipe is linked into three
211 second joint of siphunculus, and 210 second connector of tee tube and flushing channel 28 are communicated by regulating valve 211, at this time to
Carbon dioxide is injected in air inlet pipe, so that by the spray orifice 291 at 28 top of flushing channel to be injected to eyeglass 25 enterprising for carbon dioxide
Row gas bleed, whole flushing mechanism is simple and practical, reduces the work difficulty of medical worker；
The self-cleaning lens of laparoscope of antifog waterproof of the invention is when carrying out cleaning process, since the surface of eyeglass 25 is arranged
There is one layer of dewatering nano coating 26, so that aqueous can not remain on eyeglass 25, while being convenient for remain by water guide groove 251
Aqueous discharge so that mirror surface 25 is clear, and dewatering nano coating 26 has a good self-cleaning property, wear-resisting durable, acid and alkali-resistance,
Corrosion-resistant, salt spray resistance further strengthens the self-cleaning effect of eyeglass 25；
The self-cleaning lens of laparoscope of antifog waterproof of the invention is when carrying out demisting, by the pin 212 of ring resistance silk 213
Power supply is accessed, at this time 213 operational heat of ring resistance silk, heat is transmitted on eyeglass 25 through ring resistance silk 213, so that eyeglass
Temperature on 25 increases, and then realizes 25 defogging effect of eyeglass；
The self-cleaning lens of laparoscope of antifog waterproof of the invention pushes adjusting rod 35 when carrying out the wiping of eyeglass 2, so that adjusting
Pole 35 is swung in sliding slot 36, and the other end shaft 33 of adjusting rod 35 rotates, so that being mounted on the wiping at 33 top of shaft
Cotton plate 34 is swung on eyeglass 25, and then is wiped to eyeglass 25, so that eyeglass 25 cleans, improves the clarity of observation.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention
Preference, be not intended to limit the invention, without departing from the spirit and scope of the present invention, the present invention also has various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (10)
1. a kind of self-cleaning lens of laparoscope of antifog waterproof, including lens barrel main body (2), it is mounted on lens barrel main body (2) bottom
Full HD camera (1) and setting lens barrel main body (2) top lens protection cylinder (3), which is characterized in that it is described
Lens barrel main body (2) includes outer barrel (21) and the optic visual tube (22) for being mounted on the outer barrel (21) inside, the outer cylinder
It is provided at the top of body (21) convex block (23), the outer barrel (21) is provided with mounting groove close to the convex block (23) one end
(24), the inside of the mounting groove (24) is equipped with eyeglass (25), and it is logical that the inner wall side of the outer barrel (21) is embedded with cleaning
Road (28), being equipped with spray head (29) at the top of the flushing channel (28), the outer wall of the spray head (29) is equipped with multiple spray orifices
(291), outer barrel (21) outer wall is equipped with tee tube (210), the tee tube close to the flushing channel (28) one end
(210) regulating valve (211) are provided at the top of.
2. the self-cleaning lens of laparoscope of antifog waterproof according to claim 1, it is characterised in that: the eyeglass (25) and institute
State mounting groove (24) clamping engagement.
3. the self-cleaning lens of laparoscope of antifog waterproof according to claim 1, it is characterised in that: the tee tube (210)
It is communicated with the flushing channel (28).
4. the self-cleaning lens of laparoscope of antifog waterproof according to claim 1, it is characterised in that: the spray head (29) and institute
Flushing channel (28) is stated to communicate.
5. the self-cleaning lens of laparoscope of antifog waterproof according to claim 1, it is characterised in that: outside the eyeglass (25)
Wall is embedded with multiple water guide grooves (251), is provided with dewatering nano coating (26), the eyeglass at the top of the eyeglass (25)
(25) bottom is provided with ring resistance silk (213), and one end of the ring resistance silk (213) is provided with pin (212), described
One end of optic visual tube (22) is provided with light pipe (214).
6. the self-cleaning lens of laparoscope of antifog waterproof according to claim 5, it is characterised in that: the ring resistance silk
(213) it is an integral molding structure with the pin (212).
7. the self-cleaning lens of laparoscope of antifog waterproof according to claim 5, it is characterised in that: the light pipe (214)
It is communicated with the optic visual tube (22).
8. the self-cleaning lens of laparoscope of antifog waterproof according to claim 1, it is characterised in that: the outer barrel (21) is outside
Wall is separately installed with sliding rail (27) close to the two sides of the eyeglass (25), and the inner wall both ends of the lens protection cylinder (3) are equipped with
Inner wall one end of sliding block (31), the lens protection cylinder (3) is provided with fixed plate (32), the top installation of the fixed plate (32)
Have shaft (33), be equipped with cleaning cotton plate (34) at the top of the shaft (33), one end of the shaft (33) is provided with adjusting
Bar (35), lens protection cylinder (3) outer wall offer sliding slot (36) close to the adjusting rod (35) side.
9. the self-cleaning lens of laparoscope of antifog waterproof according to claim 8, it is characterised in that: the sliding block (31) and institute
Sliding rail (27) is stated to be slidably matched.
10. the self-cleaning lens of laparoscope of antifog waterproof according to claim 8, it is characterised in that: the cleaning cotton plate
(34) section is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811121837.6A CN109549617A (en) | 2018-09-26 | 2018-09-26 | A kind of self-cleaning lens of laparoscope of antifog waterproof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811121837.6A CN109549617A (en) | 2018-09-26 | 2018-09-26 | A kind of self-cleaning lens of laparoscope of antifog waterproof |
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| Publication Number | Publication Date |
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| CN109549617A true CN109549617A (en) | 2019-04-02 |
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ID=65864788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811121837.6A Pending CN109549617A (en) | 2018-09-26 | 2018-09-26 | A kind of self-cleaning lens of laparoscope of antifog waterproof |
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Cited By (6)
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| CN110613421A (en) * | 2019-09-23 | 2019-12-27 | 马玉龙 | Lens washing unit is used in operation |
| CN111466860A (en) * | 2020-04-29 | 2020-07-31 | 中南大学湘雅医院 | Device for cleaning and demisting thoracoscope lens |
| WO2021088714A1 (en) * | 2019-11-08 | 2021-05-14 | 常州安康医疗器械有限公司 | Angle-adjustable anti-contamination minimally invasive surgery laparoscope |
| CN112826437A (en) * | 2021-01-29 | 2021-05-25 | 沈利聪 | Laparoscope capable of automatically cleaning lens in operation |
| CN113749604A (en) * | 2021-10-15 | 2021-12-07 | 中日友好医院(中日友好临床医学研究所) | Laparoscope |
| CN114403815A (en) * | 2022-03-31 | 2022-04-29 | 深圳市其利天下技术开发有限公司 | Hand-held type body temperature rifle convenient to daily maintenance |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613421A (en) * | 2019-09-23 | 2019-12-27 | 马玉龙 | Lens washing unit is used in operation |
| WO2021088714A1 (en) * | 2019-11-08 | 2021-05-14 | 常州安康医疗器械有限公司 | Angle-adjustable anti-contamination minimally invasive surgery laparoscope |
| CN111466860A (en) * | 2020-04-29 | 2020-07-31 | 中南大学湘雅医院 | Device for cleaning and demisting thoracoscope lens |
| CN111466860B (en) * | 2020-04-29 | 2022-03-01 | 中南大学湘雅医院 | Device for cleaning and demisting thoracoscope lens |
| CN112826437A (en) * | 2021-01-29 | 2021-05-25 | 沈利聪 | Laparoscope capable of automatically cleaning lens in operation |
| CN113749604A (en) * | 2021-10-15 | 2021-12-07 | 中日友好医院(中日友好临床医学研究所) | Laparoscope |
| CN113749604B (en) * | 2021-10-15 | 2024-01-26 | 中日友好医院(中日友好临床医学研究所) | Laparoscope |
| CN114403815A (en) * | 2022-03-31 | 2022-04-29 | 深圳市其利天下技术开发有限公司 | Hand-held type body temperature rifle convenient to daily maintenance |
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