CN115178524B - Cleaning device and cleaning method for paranasal sinus endoscope operation - Google Patents
Cleaning device and cleaning method for paranasal sinus endoscope operation Download PDFInfo
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- CN115178524B CN115178524B CN202210773412.3A CN202210773412A CN115178524B CN 115178524 B CN115178524 B CN 115178524B CN 202210773412 A CN202210773412 A CN 202210773412A CN 115178524 B CN115178524 B CN 115178524B
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- 210000003695 paranasal sinus Anatomy 0.000 title claims abstract description 72
- 238000004140 cleaning Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 196
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 210000001331 nose Anatomy 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000007924 injection Substances 0.000 claims abstract description 11
- 238000002347 injection Methods 0.000 claims abstract description 11
- 238000005406 washing Methods 0.000 claims abstract description 3
- 210000003928 nasal cavity Anatomy 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 15
- 210000003437 trachea Anatomy 0.000 claims description 9
- 238000001839 endoscopy Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000005086 pumping Methods 0.000 description 10
- 238000011010 flushing procedure Methods 0.000 description 9
- 238000003860 storage Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 239000008280 blood Substances 0.000 description 6
- 210000004369 blood Anatomy 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 238000005507 spraying Methods 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 210000005056 cell body Anatomy 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000004400 mucous membrane Anatomy 0.000 description 2
- 210000002850 nasal mucosa Anatomy 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010047513 Vision blurred Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000013129 endoscopic sinus surgery Methods 0.000 description 1
- 238000002674 endoscopic surgery Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- 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
- A61B1/233—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 nose, i.e. nasoscopes, e.g. testing of patency of Eustachian tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Physics & Mathematics (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Otolaryngology (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a cleaning device and a cleaning method in a paranasal sinus endoscope operation, which relate to the field of intranasal surgical instruments and comprise the following steps: the liquid/air supply mechanism and the liquid/air supply pipe are straight pipes, the axis of the liquid/air supply pipe is parallel to the axis of the paranasal sinus endoscope, the liquid/air supply pipe is tightly attached to one side of the paranasal sinus endoscope, the liquid/air supply pipe is arranged towards a port in the nose in a closed way, the side wall of the liquid/air supply pipe, which is close to the end part in the nose, is provided with an injection port, and the injection port is obliquely arranged towards a direction away from the nose; the setting mode of confession liquid/tracheal can effectively reduce the occupation to the intranasal space, and when the setting mode of jet makes the camera lens to the nasal sinus endoscope wash, can have the pertinence to strike the camera lens, improved the cleaning performance to the camera lens, can effectively reduce the filling volume of liquid, save the use of washing liquid, through the confession liquid, the mode of the gas supply again can the drop of water on the camera lens blow off moreover, further improves the cleaning performance of camera lens.
Description
Technical Field
The invention relates to the field of intranasal surgical instruments, in particular to a cleaning device and a cleaning method thereof in nasal sinus endoscopic surgery.
Background
The nasal sinus endoscope is a necessary device for nasal surgery, a lens is needed to be inserted into a nasal cavity from the nostril in the surgery process so as to ensure the surgery field of view, and the lens is often fogged due to higher nasal cavity humidity; the nasal cavity and nasal sinuses mucous membrane blood transport is abundant, and the lens is splashed with blood frequently, which leads to blurred vision, and the lens can only be pulled out and wiped, and then inserted into the nasal cavity to continue the operation, thus not only adding unnecessary trouble to the operation, but also delaying the operation time, and repeatedly pulling out and entering the operation, and increasing the side damage to the nasal cavity mucous membrane.
The invention patent with the application number of 201110403265.2 and the application number of 202111081985.1 discloses a disposable multipurpose sleeve for an endoscope, which has a self-cleaning function to obtain a paranasal sinus endoscope, but the cleaning modes adopted by the endoscope and the multipurpose sleeve are lavage modes, so that the problems of poor cleaning effect and serious cleaning fluid waste exist.
Therefore, there is a need for a cleaning device for use in a sinus endoscope that has a good cleaning effect and that saves the use of cleaning fluid.
Disclosure of Invention
The invention aims to provide a cleaning device and a cleaning method in a paranasal sinus endoscope operation, which solve the problems in the prior art, realize that liquid is supplied firstly and then is supplied by the arrangement of a liquid supply/air pipe, and the jet orifice is used for jetting the lens, so that the cleaning effect is improved, and meanwhile, the use of cleaning liquid is effectively saved.
In order to achieve the above object, the present invention provides the following solutions: the invention provides a cleaning device in a nasal sinus endoscope operation, which comprises a liquid/gas supply mechanism and a liquid/gas supply pipe, wherein the liquid/gas supply pipe is connected with an output end of the liquid/gas supply mechanism, the liquid/gas supply pipe is a straight pipe, the axis of the liquid/gas supply pipe is parallel to the axis of the nasal sinus endoscope, the liquid/gas supply pipe is detachably and tightly arranged on one side of the nasal sinus endoscope, a port of the liquid/gas supply pipe facing the nose is arranged in a closed manner, an injection port is arranged on the side wall of the liquid/gas supply pipe, which is close to the end part of the nose, and the injection port is obliquely arranged in a direction away from the nose.
Preferably, the diameter of the jet orifice is smaller than the pipe diameter of the liquid/air supply pipe.
Preferably, the port of the liquid/air supply pipe facing the nose is in a hemispherical structure.
Preferably, the liquid/gas supplying mechanism comprises a flushing liquid container and a pumping box, a water pump and an air pump are arranged in the pumping box, the water pump is communicated with the liquid/gas supplying pipe and the flushing liquid container, and the air pump is communicated with the liquid/gas supplying pipe and a clean air source.
Preferably, a control panel for starting the water pump or the air pump is arranged on the pumping box.
Preferably, a heat exchanger for heating liquid/gas is further arranged in the pumping box, and the water pump and the output pipeline of the air pump are connected with the heat exchanger.
Preferably, the liquid/gas supply mechanism comprises a pressure liquid/gas tank, an inverted U-shaped movable plate, a movable through pipe, a key structure for pushing the inverted U-shaped movable plate to move and a spring for pulling the inverted U-shaped movable plate to reset, wherein the pressure liquid/gas tank is connected with an external liquid supply mechanism and a gas supply mechanism, the pressure liquid/gas tank is detachably arranged on the nasal sinus endoscope, the inverted U-shaped movable plate is buckled on the pressure liquid/gas tank and is arranged along the axial sliding of the pressure liquid/gas tank, one end of the inverted U-shaped movable plate, which is far away from a lens of the nasal sinus endoscope, is connected with the key structure, one end, which is close to the lens of the nasal sinus endoscope, is connected with the outer side wall of the movable through pipe, one end of the spring is connected with the pressure liquid/gas tank, the other end of the spring is connected with the inverted U-shaped movable plate, the pressure liquid/gas tank is provided with a through hole matched with the movable through pipe, the movable through pipe is arranged in the through hole in a sliding manner, the movable through pipe is communicated with the pressure liquid/gas tank, the pressure liquid/gas tank and the pressure liquid/gas supply pipe are arranged in the initial through pipe and the pressure liquid/gas tank under the sealed state.
Preferably, the button structure includes presses board, supporting shoe, connecting axle, is used for press the torsional spring that resets after the board presses and be used for with the U type folding connection board that the handheld portion of nasal sinuses endoscope is connected, the supporting shoe sets up folding connection board is last, just the supporting shoe upper surface is provided with the connecting axle, the middle part both sides of pressing the board rotate through the rotation portion and set up on the connecting axle, press the board be close to the one end of falling U type movable plate with fall U type movable plate butt, the epaxial cover of connecting is equipped with the torsional spring, U type folding connection board includes three articulated plates, and three the U type cell body structural sleeve that the plate formed is established on the nasal sinuses endoscope, two sides the plate is connected through the screw.
Preferably, a roller is arranged at one end of the pressing plate, which is close to the inverted U-shaped moving plate.
The invention also provides a cleaning method of the cleaning device in paranasal sinus endoscope operation, which comprises the following steps:
s1: the liquid supply/air pipe is arranged on the nasal sinus endoscope and is communicated with the nasal sinus endoscope to enter the nasal cavity of the patient;
s2: after the lenses of the paranasal sinus endoscope are polluted by blood, fog and the like in the operation process, starting a liquid/gas supply mechanism, firstly introducing liquid into a liquid/gas supply pipe, spraying the liquid onto the lenses of the paranasal sinus endoscope from a spraying port to clean the lenses of the paranasal sinus endoscope, then introducing gas into the liquid/gas supply pipe, and blowing off residual water drops on the lenses of the paranasal sinus endoscope by using the gas;
s3: and (2) continuing the operation by using the paranasal sinus endoscope, and repeating the step (S2) after blood, fog and the like pollute the lens of the paranasal sinus endoscope.
Compared with the prior art, the invention has the following technical effects:
1. according to the invention, the liquid supply/air pipe is arranged as the straight pipe parallel to the axis of the nasal sinus endoscope and is tightly attached to the nasal sinus endoscope, so that the occupation of the space in the nose can be effectively reduced, the problem that the whole device is difficult to enter the nose and uncomfortable to a patient is avoided due to the large occupation space is solved.
2. The diameter of the jet orifice is smaller than the pipe diameter of the liquid supply/air pipe, so that the jet speed of liquid or gas jetted from the jet orifice can be improved, and the cleaning effect of the lens of the paranasal sinus endoscope can be further improved.
3. The port of the liquid supply/air pipe facing the inside of the nose is of a hemispherical structure, so that the damage to the nasal mucosa in the process of stretching into the nose can be avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the cleaning device used in the endoscopic sinus surgery of the present invention;
fig. 2 is an enlarged view of the structure of the jet port arrangement of the present invention;
FIG. 3 is a schematic illustration of the connection of the supply/airway of FIG. 1 to a sinus endoscope in accordance with the present invention;
FIG. 4 is a schematic view of the structure of the pumping chamber of the present invention;
FIG. 5 is a schematic view of a first construction of the present invention for providing a pressure fluid/gas tank;
FIG. 6 is a schematic view of a second construction of the present invention for providing a pressure fluid/gas tank;
FIG. 7 is a cross-sectional view of the key structure of the present invention after the connection of the push plate, support block, connecting shaft and torsion spring;
FIG. 8 is a schematic diagram of a U-shaped folding connection board in the key structure of the present invention;
FIG. 9 is a schematic view of the structure of the pressure fluid/gas tank of the present invention when the inner wall is in an arc-shaped configuration;
FIG. 10 is a schematic view of a liquid supply or air supply mechanism according to the present invention;
FIG. 11 is a schematic view of a liquid supply or air supply mechanism according to the present invention;
1, a paranasal sinus endoscope; 2. a liquid/gas supply mechanism; 3. liquid/gas supply; 4. a jaw; 5. an ejection port; 6. a rinse liquid container; 7. a pumping tank; 8. a water pump; 9. an air pump; 10. a control panel; 11. a heat exchanger; 12. pressure fluid/gas tank; 13. an inverted U-shaped movable plate; 14. moving the through pipe; 15. a key structure; 16. a spring; 17. a square cylinder-shaped cover body; 18. a plug; 19. a hard plastic shell; 20. an elastic pouch; 21. a syringe; 22. pressing the plate; 23. a support block; 24. a connecting shaft; 25. a torsion spring; 26. u-shaped folding connecting plates; 27. and a roller.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention aims to provide a cleaning device and a cleaning method in a paranasal sinus endoscope operation, which solve the problems in the prior art, realize that liquid is supplied firstly and then is supplied by the arrangement of a liquid supply/air pipe, and the jet orifice is used for jetting the lens, so that the cleaning effect is improved, and meanwhile, the use of cleaning liquid is effectively saved.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1-11, there is provided a cleaning device in a nasal sinus endoscope, comprising a liquid/air supply mechanism 2 and a liquid/air supply tube 3, wherein the liquid/air supply tube 3 is connected with an output end of the liquid/air supply mechanism 2, the liquid/air supply tube 3 is a straight tube, an axis of the liquid/air supply tube 3 is parallel to an axis of the nasal sinus endoscope 1, the liquid/air supply tube 3 is detachably and tightly attached to one side of the nasal sinus endoscope 1, the detachable mode can adopt modes of clamping by a clamp 4, clamp connection or binding, etc., the liquid/air supply tube 3 is closed towards a port in the nose, the closed setting can be realized by changing a structure of the liquid/air supply tube 3 or by blocking the port of the liquid/air supply tube 3, an injection port 5 is arranged on a side wall of the liquid/air supply tube 3 close to an end in the nose, and the injection port 5 is obliquely arranged towards a direction away from the nose, in the cleaning stage, the length of the jet orifice 5 extending into the nose is larger than the length of the lens of the nasal sinus endoscope 1 extending into the nose, the jet orifice 5 is opposite to the lens of the nasal sinus endoscope 1, when the cleaning is not performed, the jet orifice 5 can be kept at the position for cleaning the lens, or can be retracted to a part, when the cleaning is waited, the liquid supply/air pipe 3 is pushed forward for a certain distance to enable the jet orifice 5 to be opposite to the lens, by arranging the liquid supply/air pipe 3 into a straight pipe parallel to the axis of the nasal sinus endoscope 1 and closely attached to the nasal sinus endoscope 1, the occupation of the nasal space can be effectively reduced, the problem that the whole device is not easy to enter the nose and is uncomfortable to a patient due to the large occupation space is avoided, in addition, the liquid supply/air pipe 3 is arranged towards the port of the nasal cavity in a closed way, the lateral wall that liquid supply/trachea 3 is close to the intranasal tip is provided with jet orifice 5, and jet orifice 5 is towards keeping away from the direction slope setting in the nose, when needs wash the camera lens of nasal sinus endoscope 1, jet orifice 5 just to the camera lens of nasal sinus endoscope 1, can pertinently strike the camera lens, improved the cleaning performance to the camera lens, compare in lavage mode, can effectively reduce the filling volume of liquid, use of saving the washing liquid, and through the liquid supply, the mode of the gas supply again can blow off the drop of water that remains on the lens after wasing, further improve the cleaning performance of camera lens.
In this embodiment, the components of the flushing liquid are 0.9% physiological saline and 0.1% oxalic acid, and other flushing liquids may be selected according to actual situations.
The liquid/air supply tube 3 can be made of plastic or metal harmless to human body, the specification of which can be determined according to the tube diameter of the paranasal sinus endoscope 1 and the aperture of the nasal cavity of the patient, in the embodiment, the liquid/air supply tube 3 with the tube diameter of 1-3 mm is selected, the length of which can be 4-30 cm, and the actual length is determined according to the length of the paranasal sinus endoscope 1.
In this embodiment, the included angle between the injection port 5 and the plane of the lens is set to be 30 ° -60 °.
In order to improve the cleaning effect on the lens, the diameter of the ejection port 5 is smaller than the pipe diameter of the liquid supply/gas pipe 3, and the ejection speed of the liquid or gas ejected from the ejection port 5 is increased.
Because the liquid supply/air pipe 3 can extend into the nasal cavity along with the paranasal sinus endoscope 1, the port of the liquid supply/air pipe 3 facing the nasal cavity is in a hemispherical structure, and the damage to the nasal mucosa in the process of extending into the nasal cavity is avoided.
In this embodiment, two liquid/gas supplying mechanisms 2 are adopted to supply liquid or gas to the liquid/gas supplying pipe 3, and the first liquid/gas supplying mechanism 2 is only suitable for the situation that the injection port 5 is kept at the position for cleaning the lens when not cleaning, and the specific setting mode is as follows: the liquid/gas supply mechanism 2 comprises a flushing liquid container 6 and a pumping box 7, a water pump 8 and an air pump 9 are arranged in the pumping box 7, the water pump 8 is communicated with the liquid/gas supply pipe 3 and the flushing liquid container 6, a cleaning liquid in the flushing liquid container 6 is pumped to the liquid/gas supply pipe 3, the air pump 9 is communicated with the external liquid/gas supply pipe 3 and a clean air source, and the clean air pump 9 is pumped to the liquid/gas supply pipe 3.
The pumping box 7 is provided with a control panel 10 for starting the water pump 8 or the air pump 9, the water pump 8 or the air pump 9 can be started or closed by utilizing the control panel 10, and the water pump 8 or the air pump 9 can be controlled to be started or closed in a remote control mode.
In order to avoid the impact of cold water and hot water on the nasal cavity, a heat exchanger 11 for heating liquid/gas is also arranged in the pumping box 7, and the output pipelines of the water pump 8 and the air pump 9 are connected with the heat exchanger 11, so that the conveyed liquid and gas are controlled at proper temperatures through the heat exchanger 11.
The output pipelines of the water pump 8 and the air pump 9 are combined into a pipeline and then pass through the heat exchanger 11, so that gas can be prevented from entering the water pump 8 during air supply, liquid can enter the air pump 9 during liquid supply, and a one-way valve can be arranged in front of the uncombined output pipelines of the water pump 8 and the air pump 9.
The second liquid/gas supply mechanism 2 is suitable for the situation that the injection port 5 firstly retracts a part, and then the liquid/gas supply pipe 3 is pushed forward for a certain distance to enable the injection port 5 to face the lens when waiting for cleaning, and the specific setting mode is as follows: the liquid/gas supply mechanism 2 comprises a pressure liquid/gas tank 12 with a rectangular section, an inverted U-shaped movable plate 13 made of iron steel or hard plastic, a movable through pipe 14, a key structure 15 for pushing the inverted U-shaped movable plate 13 to move and a spring 16 for pulling the inverted U-shaped movable plate 13 to reset, wherein the pressure liquid/gas tank 12 is connected with an external liquid supply mechanism and a gas supply mechanism, the pressure liquid/gas tank 12 is detachably arranged on the sinus endoscope 1, the detachable modes are clamping by a clamp 4, clamping connection and the like, the inverted U-shaped movable plate 13 is buckled on the pressure liquid/gas tank 12 and is arranged in a sliding manner along the axial direction of the pressure liquid/gas tank 12, the external surface of the pressure liquid/gas tank 12 is provided with a square cylinder cover 17, the square cylinder cover 17 is integrally arranged with the pressure liquid/gas tank 12, an inner channel of the inverted U-shaped movable plate 13 is matched with the middle plate, one end of the inverted U-shaped movable plate 13 is connected with the key structure 15, one end of a lens 13 far away from the endoscope 1 is connected with the inverted U-shaped movable plate 13, one end of the inverted U-shaped movable plate 14 is connected with the pressure liquid supply port 14 through the air pipe 14, the pressure liquid/gas tank is connected with the air supply port 14 through the air pipe 12, the air pipe 12 is matched with the air pipe 14 through the air pipe 12 through the air pipe 13, the air pipe 13 through the external surface, the air pipe is matched with the air channel with the air pipe 13 through the air pipe is arranged at the air channel, the plug 18 for closing the port of the movable tube 14 in the initial state is arranged in the pressure liquid/gas tank 12, so that in the initial state, the plug 18 plugs the liquid/gas inlet of the movable tube 14, when liquid or gas needs to be supplied to the liquid/gas supply tube 3, the inverted U-shaped movable plate 13 is pushed to move towards the intranasal direction by pressing the key structure 15, and then the movable tube 14 is driven to move, at the moment, the plug 18 does not plug the liquid/gas inlet of the movable tube 14 any more, the liquid or gas in the pressure liquid/gas tank 12 enters the liquid/gas supply tube 3, and the liquid/gas supply tube 3 is detachably arranged on the paranasal sinus endoscope 1 through the pressure liquid/gas tank 12.
The specific structural arrangement of the pressure liquid/gas tank 12 is divided into two, one having a storage space inside, one having a small storage space, and exists as a liquid/gas transfer chamber, and the first having a storage space inside is arranged as follows: the spring 16 is arranged at one end, far away from the nasal cavity, of the pressure liquid/gas tank 12, the spring 16 is connected with the piston, liquid is supplied into a storage space between the piston and the inner wall, close to the nasal cavity, of the pressure liquid/gas tank 12 through the external liquid supply mechanism, the piston is extruded to enable the liquid to have certain pressure, the external liquid supply mechanism is removed after the storage is completed, when liquid supply is needed, the key structure 15 is directly pressed, the pressure liquid in the storage space can be supplied into the liquid/gas supply pipe 3, and after flushing is completed, the external gas supply mechanism supplies gas into the liquid/gas supply pipe 3; the other storage space is small, and the specific structure existing as a liquid/gas transfer cavity is as follows: when the storage space is directly connected with an external liquid supply mechanism and liquid supply is needed, the liquid supply mechanism is started to supply liquid to the liquid supply/air pipe 3, after flushing is finished, the liquid supply mechanism is removed, the liquid supply mechanism is replaced by the air supply mechanism, and gas is supplied to the liquid supply/air pipe 3 to purge a lens.
The heat exchanger 11 can be arranged in the inner cavity of the pressure liquid/gas tank 12 or the heat exchanger 11 can be directly arranged around the pressure liquid/gas tank 12, so that the temperature control of the liquid and the gas passing through the pressure liquid/gas tank 12 can be realized.
When the pressure liquid/gas tank 12 has a small storage space and is used as a liquid/gas transfer cavity, the inner wall of the pressure liquid/gas tank corresponding to the liquid and gas is of an arc-shaped structure, so that the input resistance of the liquid and the gas is reduced.
The external liquid supply mechanism or the air supply mechanism can be specifically arranged in a hard plastic shell 19 filled with high air pressure, the hard plastic shell 19 can be transparent, an elastic bag 20 is arranged in the hard plastic shell 19, and liquid or air is filled in the elastic bag 20; the injector is also similar to an injector structure, a spring is arranged between a push plate and an outer cylinder curled edge of the injector 21, and when the injector 21 is filled with liquid or gas, the spring is in a stretching state; or a box body, the box body is connected with a pump body, and the pump body is arranged in a container containing cleaning liquid or a clean air source and the like.
The button structure 15 includes pressing board 22, supporting shoe 23, connecting axle 24, be used for pressing the torsional spring 25 that resets after the board 22 presses and be used for the U type folding connecting plate 26 that is connected with the handheld portion of nasosinusitis endoscope 1, pressing board 22, supporting shoe 23, connecting axle 24 and folding connecting plate's material are steel or hard plastic material etc. supporting shoe 23 sets up on folding connecting plate, and supporting shoe 23 upper surface is provided with connecting axle 24, pressing board 22's middle part both sides rotate through the rotation portion and set up on connecting axle 24, pressing board 22 is close to the one end and the butt of falling U type movable plate 13, the cover is equipped with torsional spring 25 on the connecting axle 24, U type folding connecting plate 26 includes three articulated plates, the U type cell body structure cover that three plates formed is established on nasosinusitis endoscope 1, the plate of two sides is connected through the screw, realize swift fixed whole button structure 15.
In order to reduce the resistance when the pressing plate 22 pushes the inverted U-shaped moving plate 13 to move, a roller 27 is provided at one end of the pressing plate 22 near the inverted U-shaped moving plate 13.
The invention also provides a cleaning method of the cleaning device in the paranasal sinus endoscope operation, which comprises the following steps:
s1: the liquid supply/air pipe 3 is arranged on the paranasal sinus endoscope 1 and is communicated with the paranasal sinus endoscope 1 into the nasal cavity of the patient;
s2: after the lenses of the paranasal sinus endoscope 1 are polluted by blood, fog and the like in the operation process, starting a liquid/gas supply mechanism 2, firstly introducing liquid into a liquid/gas supply pipe 3, spraying the liquid onto the lenses of the paranasal sinus endoscope 1 from a spraying port 5 to clean the lenses of the paranasal sinus endoscope 1, then introducing gas into the liquid/gas supply pipe 3, and blowing off residual water drops on the lenses of the paranasal sinus endoscope 1 by using the gas;
s3: the operation is continued by using the sinus endoscope 1, and the step S2 is repeated after the lens of the sinus endoscope 1 is contaminated by blood, mist, or the like.
The adaptation to the actual need is within the scope of the invention.
It should be noted that it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The principles and embodiments of the present invention have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present invention; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (6)
1. The utility model provides a belt cleaning device in nasal sinus endoscope art, its characterized in that includes liquid/gas supply mechanism and liquid/trachea, liquid/trachea with liquid/gas supply mechanism's output is connected, liquid/trachea is the straight tube, just liquid/trachea's axis is parallel with nasal sinus endoscope's axis, liquid/trachea detachable hugs closely and sets up in nasal sinus endoscope's one side, liquid/trachea is towards the port closure setting in the nose, liquid/trachea is provided with the jet orifice on being close to the lateral wall of intranasal tip, just the jet orifice is towards keeping away from the direction slope setting in the nose, during the washing stage, the jet orifice stretches into the length that the nose is greater than nasal sinus endoscope's camera lens stretches into the nose, the jet orifice just to nasal sinus endoscope's camera lens;
the liquid/gas supplying mechanism comprises a pressure liquid/gas tank, an inverted U-shaped movable plate, a movable through pipe, a key structure for pushing the inverted U-shaped movable plate to move and a spring for pulling the inverted U-shaped movable plate to reset, wherein the pressure liquid/gas tank is connected with an external liquid supplying mechanism and a gas supplying mechanism, the pressure liquid/gas tank is detachably arranged on the paranasal sinus endoscope, the inverted U-shaped movable plate is buckled on the pressure liquid/gas tank and is arranged along the axial sliding of the pressure liquid/gas tank, one end of the inverted U-shaped movable plate, which is far away from a lens of the paranasal sinus endoscope, is connected with the key structure, one end close to the paranasal sinus endoscope lens is connected with the lateral wall of removal siphunculus, spring one end with pressure liquid/gas pitcher is connected, the other end with the type of falling U movable plate is connected, pressure liquid/gas pitcher be provided with remove siphunculus assorted opening, it is in to remove siphunculus slip setting in the opening, it communicates to remove siphunculus pressure liquid/gas pitcher and feed liquid/trachea, be provided with in the pressure liquid/gas pitcher and be used for sealing under initial state the end cap of removing siphunculus port.
2. The in-sinus endoscopic cleaning device according to claim 1, wherein the diameter of the jet orifice is smaller than the tube diameter of the liquid/gas supply tube.
3. The in-sinus endoscopic cleaning device according to claim 1, wherein the port of the liquid/gas supply tube facing the nose is in a hemispherical structure.
4. The cleaning device in nasal sinus endoscope operation according to claim 1, wherein the button structure comprises a pressing plate, a supporting block, a connecting shaft, a torsion spring used for resetting after the pressing plate is pressed and a U-shaped folding connecting plate used for being connected with a handheld part of the nasal sinus endoscope, the supporting block is arranged on the folding connecting plate, the upper surface of the supporting block is provided with the connecting shaft, two sides of the middle part of the pressing plate are rotatably arranged on the connecting shaft through rotating parts, one end of the pressing plate, which is close to the inverted U-shaped moving plate, is abutted to the inverted U-shaped moving plate, the connecting shaft is sleeved with the torsion spring, the U-shaped folding connecting plate comprises three hinged plates, a U-shaped groove body structure formed by the three plates is sleeved on the nasal sinus endoscope, and the two side plates are connected through screws.
5. The cleaning device for sinus endoscopy of claim 4 wherein the end of the push plate adjacent the inverted U-shaped traveling plate is provided with rollers.
6. A method of cleaning using the in-sinus endoscopic cleaning device of any one of claims 1-5, comprising the steps of:
s1: the liquid supply/air pipe is arranged on the nasal sinus endoscope and is communicated with the nasal sinus endoscope to enter the nasal cavity of the patient;
s2: after the lens of the nasal sinus endoscope is polluted in the operation process, a liquid/gas supply mechanism is started, liquid is firstly introduced into a liquid/gas supply pipe, the liquid is sprayed onto the lens of the nasal sinus endoscope from an injection port to clean the lens of the nasal sinus endoscope, then gas is introduced into the liquid/gas supply pipe, and residual water drops on the lens of the nasal sinus endoscope are blown away by the gas;
s3: and (2) continuing the operation by using the paranasal sinus endoscope, and repeating the step (S2) after the lens of the paranasal sinus endoscope is polluted.
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| CN202210773412.3A CN115178524B (en) | 2022-07-01 | 2022-07-01 | Cleaning device and cleaning method for paranasal sinus endoscope operation |
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| CN202210773412.3A CN115178524B (en) | 2022-07-01 | 2022-07-01 | Cleaning device and cleaning method for paranasal sinus endoscope operation |
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| CN115178524A (en) | 2022-10-14 |
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