CN110897603B - Anti-fogging laparoscope - Google Patents
Anti-fogging laparoscope Download PDFInfo
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- CN110897603B CN110897603B CN201911329985.1A CN201911329985A CN110897603B CN 110897603 B CN110897603 B CN 110897603B CN 201911329985 A CN201911329985 A CN 201911329985A CN 110897603 B CN110897603 B CN 110897603B
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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
- A61B1/313—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
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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
- A61B1/00064—Constructional details of the endoscope body
-
- 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
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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 invention discloses an anti-fogging laparoscope which comprises a shell, a rotating assembly, a first lens, a second lens and a heating assembly, wherein the rotating assembly and the heating assembly are arranged in the shell, the rotating assembly comprises a connecting plate, a first rotating plate, a second rotating plate, a rotating cylinder and a rotating shaft, the first lens is connected with one side of the connecting plate through the first rotating plate, the second lens is connected with the other side of the connecting plate through the second rotating plate, the shooting end of the first lens points to one end far away from the shell, the shooting end of the second lens points to the heating assembly in the shell, the heating end of the heating assembly heats the second lens, the output shaft of the rotating cylinder is connected with the rotating shaft, the rotating shaft penetrates through the connecting plate, and the first lens and the second lens are symmetrical about the axis of the rotating shaft; the problem of having among the prior art peritoneoscope that prevents atomizing function, through the mode of heating device to the lens heating, reach the atomizing effect of preventing, have certain potential safety hazard is solved.
Description
Technical Field
The invention relates to the technical field of laparoscopes, in particular to an anti-fogging laparoscope.
Background
In laparoscopic surgery, be convenient for medical staff through the peritoneoscope and observe patient's state of illness, that is because the temperature of peritoneoscope camera lens is less than the temperature of patient's abdominal cavity, after the camera lens gets into the abdominal cavity, because the difference in temperature for the camera lens of peritoneoscope atomizes easily, influences the observation of peritoneoscope, and for the ease of the sensing heats the camera lens through setting up heating device, makes the temperature of camera lens the same with the temperature in the abdominal cavity, thereby reaches the effect that prevents the camera lens atomizing.
However, the heating device fails, so that the lens is too high in temperature, discomfort is brought to the patient, even the patient is scalded, and the existing laparoscope with the anti-fogging function has certain potential safety hazards.
Disclosure of Invention
The invention aims to overcome the technical defects, provides an anti-atomization laparoscope, and solves the problems that in the laparoscope with an anti-atomization function in the prior art, a heating device is used for heating a lens to achieve an anti-atomization effect, and certain potential safety hazards exist.
In order to solve the technical problem, the invention provides an anti-fogging laparoscope which comprises a shell, a rotating assembly, a first lens, a second lens and a heating assembly, wherein the rotating assembly and the heating assembly are both arranged in the shell, the rotating assembly comprises a connecting plate, a first rotating plate, a second rotating plate, a rotating cylinder and a rotating shaft, the first lens is connected with one side of the connecting plate through the first rotating plate, the second lens is connected with the other side of the connecting plate through the second rotating plate, the shooting end of the first lens points to one end far away from the shell, the shooting end of the second lens points to the heating assembly in the shell, the heating end of the heating assembly heats the second lens, the output shaft of the rotating cylinder is connected with the rotating shaft, and the rotating shaft penetrates through the connecting plate, the first lens and the second lens are symmetrical about an axis of the rotating shaft.
The beneficial effects of the invention are: different from the prior art, the driving device comprises a driving component, a first lens, a second lens and a heating component, wherein the rotating cylinder can drive the first lens and the second lens to rotate around a rotating shaft, the first lens and the second lens are symmetrical about the axis of the rotating shaft, the positions of the first lens and the second lens are exchanged along with the rotation of the rotating shaft every half turn, when the first lens works, the second lens faces the heating component, after the first lens is fogged, the rotating shaft is rotated, the heated second lens works, the first lens heats, and the working lens is not contacted with the heating component, so that the temperature of the working lens is not increased due to the fault of the heating component, the patient is not injured, and the use is safer.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a rotating assembly in an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of section A of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 1 according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1-2, the present invention provides an anti-fogging laparoscope comprising a housing 100, a rotation assembly 200, a first lens 300, a second lens 400 and a heating assembly 500, wherein the rotation assembly 200 and the heating assembly 500 are all built into the housing 100, the rotating assembly 200 includes a connecting plate 210, a first rotating plate 220, a second rotating plate 230, a rotating cylinder 240 and a rotating shaft 250, the first lens 300 is connected with one side of the connecting plate 210 through the first rotating plate 220, the second lens 400 is connected with the other side of the connecting plate 210 through the second rotating plate 230, the photographing end of the first lens 300 points away from one end of the housing 100, the photographing end of the second lens 400 points towards the heating assembly 500 in the housing 100, the heating end of the heating assembly 500 heats the second lens 400, the output shaft of the rotating cylinder 240 is connected with the rotating shaft 250, the rotating shaft 250 passes through the connecting plate 210, and the first lens 300 and the second lens 400 are symmetrical about the axis of the rotating shaft 250.
The housing 100 in this embodiment includes a housing 110, the housing 110 has a spherical rotation cavity 111, a distance between a line connecting the first lens 300 and the second lens 400 is smaller than a diameter of the rotation cavity 111, the rotation shaft 250 passes through a center of the rotation cavity 111, the heating assembly 500 is mounted on the housing 110 and is located on a side of an opening far from the housing 110, the first lens 300 faces the opening, the second lens 400 faces the heating assembly 500, and the first lens 300 and the second lens 400 rotate around the rotation shaft 250, so that positions of the first lens 300 and the second lens 400 in fig. 1 can be interchanged, that is, the second lens 400 is located at the opening of the housing 110, and the first lens 300 faces the heating assembly 500, it can be understood that a shape of the rotation cavity 111 is not limited, and the first lens 300 and the second lens 400 can rotate in the rotation cavity 111.
As shown in fig. 3, preferably, the housing 100 further includes a cover 120 and a sealing ring 130, the cover 120 is fixed to the side of the housing 110 where the opening is formed, the cover 120 is annular, the sealing ring 130 is embedded in a sealing groove 121 formed in an inner wall of the cover 120, an inner wall of the sealing ring 130 abuts against the first rotation plate 220, and the sealing ring 130 is provided to prevent external gas or liquid from entering the rotation cavity 111.
As shown in fig. 4, it is preferable that the housing 100 further includes a wiper ring 140, the wiper ring 140 is fixed to an inner wall of the housing 110, a side of the wiper ring 140 away from the housing 110 abuts against the second rotating plate 230, the wiper ring 140 is a ring-shaped sponge pad, and when the first lens 300 or the second lens 400 moves out of or into the heating chamber 511, the wiper ring 140 wipes off water droplets adhered to the first lens 300 or the second lens 400 to prevent fogging by heating.
The rotating assembly 200 further includes a fixing base 260, the fixing base 260 is disposed inside the inner wall of the housing 100, and one end of the rotating shaft 250, which is far away from the rotating cylinder 240, is connected to a bearing mounted on the fixing base 260.
The heating assembly 500 in this embodiment includes a baffle 510, an air inlet pipe 530 and an air outlet pipe 540, the baffle 510 is disposed in the housing 100, a heating cavity 511 is formed between the baffle 510 and the air inlet pipe 530, an air inlet end of the air inlet pipe 530 is communicated with a heat source air pump, an air outlet end of the air inlet pipe 530 penetrates through the baffle 510 and is communicated with the heating cavity 511, the air inlet pipe 530 of the air outlet pipe 540 is communicated with the heating cavity 511, and an air outlet end of the air outlet pipe 540 penetrates through the baffle 510 and is communicated with the outside.
It is understood that the heating assembly 500 in this embodiment may be replaced by other heating methods to heat and dry, and no water mist is generated on the first lens 300 or the second lens 400.
Preferably, the number of the outlet pipes 540 is multiple, the outlet pipes 540 are uniformly arranged along the circumferential direction of the inlet pipe 530, the inner diameter of each outlet pipe 540 is smaller than that of the inlet pipe 530, the gas inlet and outlet speed is uniform, and the temperature fluctuation in the heating cavity 511 is reduced.
Preferably, the heating assembly 500 further includes a gasket 520, one side of the gasket 520 is connected to one side of the baffle 510 close to the second lens 400, the other side of the gasket 520 abuts against the second lens 400, the gasket 520, the second lens 400 and the baffle 510 form a heating cavity 511, and the gasket 520 is a rubber gasket.
Preferably, the gasket 520 is provided with a groove, and the concave surface of the groove is parallel to the mirror surface of the second lens 400, so that the surface of the first lens 300 or the second lens 400 in the heating cavity 511 is uniformly heated.
The working process is as follows: for convenience of understanding, the positions of the first lens 300 and the second lens 400 in fig. 1 are taken as an example for explanation, at this time, the first lens 300 works to photograph the inside of the abdominal cavity of the patient, the second lens 400 faces the heating assembly 500, the heat source air pump blows dry hot air into the heating cavity 511 through the air inlet pipe 530, the hot air heats the second lens 400 to the same temperature in the abdominal cavity of the patient, when the surface of the first lens 300 starts to generate the fogging phenomenon, the rotary cylinder 240 is turned on to rotate for half a turn, the first lens 300 is turned into the rotary cavity 111 until facing the heating cavity 511, the second lens 400 is turned out of the rotary cavity 111 until facing the opening of the housing 110, the second lens 400 performs the photographing operation, the first lens 300 is turned off, the heating assembly 500 heats the first lens 300, and the above steps are repeated, so that the fogging prevention function can be completed.
Different from the prior art, the present invention uses the driving component, the first lens 300, the second lens 400 and the heating component 500, the rotating cylinder 240 can drive the first lens 300 and the second lens 400 to rotate around the rotating shaft 250, the first lens 300 and the second lens 400 are symmetrical about the axis of the rotating shaft 250, the positions of the first lens 300 and the second lens 400 are interchanged with each half turn of the rotating shaft 250, when the first lens 300 works, the second lens 400 faces the heating component 500, after the first lens 300 is fogged, the rotating shaft 250 is rotated, the heated second lens 400 works, the first lens 300 is heated, and the lens in work does not contact with the heating component 500, so that the temperature rise of the lens in work due to the malfunction of the heating component 500 is avoided, the patient is not injured, and the use is safer.
It should be noted that the above embodiments belong to the same inventive concept, and the description of each embodiment has a different emphasis, and reference may be made to the description in other embodiments where the description in individual embodiments is not detailed.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. An anti-fogging laparoscope is characterized by comprising a shell, a rotating component, a first lens, a second lens and a heating component, the rotating assembly and the heating assembly are both arranged in the shell, the rotating assembly comprises a connecting plate, a first rotating plate, a second rotating plate, a rotating cylinder and a rotating shaft, the first lens is connected with one side of the connecting plate through the first rotating plate, the second lens is connected with the other side of the connecting plate through the second rotating plate, the shooting end of the first lens points to one end far away from the shell, the shooting end of the second lens points to the heating component in the shell, the heating end of the heating component heats the second lens, the output shaft of the rotary cylinder is connected with the rotating shaft, the rotating shaft penetrates through the connecting plate, and the first lens and the second lens are symmetrical about the axis of the rotating shaft;
the first lens and the second lens can synchronously rotate around the rotating shaft so as to realize the position exchange of the first lens and the second lens.
2. The anti-fogging laparoscope of claim 1 wherein the housing includes a housing having a spherical rotating cavity, the first lens is spaced from the second lens by a distance less than the diameter of the rotating cavity, the rotation axis passes through the center of the rotating cavity, the heating assembly is mounted on the housing on a side of the opening away from the housing, the first lens faces the opening, and the second lens faces the heating assembly.
3. The anti-fogging laparoscope of claim 2, wherein the housing further comprises a cover and a sealing ring, the cover is fixed to the side of the housing where the opening is formed, the cover is ring-shaped, the sealing ring is embedded in a sealing groove formed in the inner wall of the cover, and the inner wall of the sealing ring abuts against the first rotation plate.
4. The anti-fogging laparoscope according to claim 2, wherein the housing further comprises a wiper ring, the wiper ring is fixed to the inner wall of the housing, one side of the wiper ring away from the housing abuts against the second rotating plate, and the wiper ring is an annular sponge pad.
5. The anti-fogging laparoscope according to claim 1, wherein the rotation assembly further comprises a fixing seat, the fixing seat is disposed in the inner wall of the housing, and one end of the rotation shaft, which is far away from the rotation cylinder, is connected to a bearing mounted on the fixing seat.
6. The anti-fogging laparoscope according to claim 1, wherein the heating assembly comprises a baffle, an air inlet pipe and an air outlet pipe, the baffle is arranged in the housing, a heating cavity is formed between the baffle and the air inlet pipe, the air inlet end of the air inlet pipe is communicated with the heat source air pump, the air outlet end of the air inlet pipe penetrates through the baffle and is communicated with the heating cavity, the air inlet end of the air outlet pipe is communicated with the heating cavity, and the air outlet end of the air outlet pipe penetrates through the baffle and is communicated with the outside.
7. The anti-fogging laparoscope according to claim 6, wherein the number of the air outlet pipes is multiple, the air outlet pipes are uniformly arranged along the circumferential direction of the air inlet pipe, and the inner diameter of each air outlet pipe is smaller than that of the air inlet pipe.
8. The anti-fogging laparoscope according to claim 6, wherein the heating assembly further comprises a sealing pad, one side of the sealing pad is connected with one side of the baffle plate close to the second lens, the other side of the sealing pad is abutted against the second lens, the sealing pad, the second lens and the baffle plate form the heating cavity, and the sealing pad is a rubber pad.
9. The anti-fogging laparoscope of claim 8, wherein the sealing pad has a groove formed therein, and the concave surface of the groove is parallel to the mirror surface of the second lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911329985.1A CN110897603B (en) | 2019-12-20 | 2019-12-20 | Anti-fogging laparoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911329985.1A CN110897603B (en) | 2019-12-20 | 2019-12-20 | Anti-fogging laparoscope |
Publications (2)
| Publication Number | Publication Date |
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| CN110897603A CN110897603A (en) | 2020-03-24 |
| CN110897603B true CN110897603B (en) | 2022-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911329985.1A Active CN110897603B (en) | 2019-12-20 | 2019-12-20 | Anti-fogging laparoscope |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2007105314A (en) * | 2005-10-14 | 2007-04-26 | Olympus Medical Systems Corp | Sheath for endoscope and endoscope apparatus |
| CN104713890A (en) * | 2013-12-11 | 2015-06-17 | 郑州新力光电技术有限公司 | Big pipe endoscope |
| CN104714259A (en) * | 2013-12-11 | 2015-06-17 | 郑州新力光电技术有限公司 | Pipe endoscope |
| CN108378815A (en) * | 2018-05-10 | 2018-08-10 | 余庆县人民医院 | A kind of laparoscope |
| CN109497921A (en) * | 2019-01-02 | 2019-03-22 | 王金磊 | A kind of dedicated detector of Multifunctional ear-nose-throat department |
| 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 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9241610B2 (en) * | 2009-12-08 | 2016-01-26 | Medeon Biodesign, Inc. | Devices and methods for removal of debris from the objective lens of an endoscope |
| JP4531130B2 (en) * | 2008-10-29 | 2010-08-25 | オリンパスメディカルシステムズ株式会社 | Medical equipment |
| WO2014092650A1 (en) * | 2012-12-11 | 2014-06-19 | Agency For Science, Technology And Research | Endoscopes |
| US10365478B2 (en) * | 2016-12-14 | 2019-07-30 | Olympus Corporation | Endoscope optical adapter and endoscope |
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2019
- 2019-12-20 CN CN201911329985.1A patent/CN110897603B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007105314A (en) * | 2005-10-14 | 2007-04-26 | Olympus Medical Systems Corp | Sheath for endoscope and endoscope apparatus |
| CN104713890A (en) * | 2013-12-11 | 2015-06-17 | 郑州新力光电技术有限公司 | Big pipe endoscope |
| CN104714259A (en) * | 2013-12-11 | 2015-06-17 | 郑州新力光电技术有限公司 | Pipe endoscope |
| CN108378815A (en) * | 2018-05-10 | 2018-08-10 | 余庆县人民医院 | A kind of laparoscope |
| 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 |
| CN109497921A (en) * | 2019-01-02 | 2019-03-22 | 王金磊 | A kind of dedicated detector of Multifunctional ear-nose-throat department |
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| CN110897603A (en) | 2020-03-24 |
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