Antifogging device for endoscope lens
By installing a heating shell and a gas circulation pump inside the endoscope insertion rod, hot air is used to clean the endoscope lens, solving the problem of water mist on the endoscope lens and improving cleaning efficiency and safety.
Patent Information
- Application Number
- CN202423004915.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing endoscope lenses are prone to condensation during use, making cleaning difficult, affecting the effectiveness of use, and increasing operational risks.
An anti-fogging device for an endoscope lens is adopted. By setting a heating shell and a gas circulation pump inside the insertion rod, hot air is used to clean the lens, avoiding water mist from interfering with image acquisition.
This technology enables effective cleaning of the endoscope lens without removing the insertion part, improving operational safety and efficiency, reducing risks to patients, and simplifying the process for medical staff.
Smart Images

Figure CN223746356U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment technical field, concretely relates to a endoscope lens anti -fog device. BACKGROUND
[0002] In the laparoscopic surgery process, due to the narrow space in the abdominal cavity, endoscope needs to be used, and the endoscope is a detection instrument integrating traditional optics, human engineering, precision machinery, modern electronics, mathematics and software, which can enter the stomach through the oral cavity or enter the body through other natural orifices, and the inside of the abdominal cavity can be seen by using the endoscope, so that the laparoscopic surgery is facilitated and is widely applied in the medical field.
[0003] The tip of the existing endoscope is inserted into the body during use, and water mist is easily condensed on the surface of the lens of the endoscope, which affects the use of the endoscope, so the lens of the endoscope needs to be cleaned, and in the prior art, the insertion part is taken out from the body during cleaning of the lens of the endoscope, which is repeatedly inserted into and taken out from the body, not only causing risks to the personal safety of the patient, but also causing the medical staff to operate complicatedly, wasting time and energy during use.
[0004] Therefore, an endoscope lens anti-fog device is provided. UTILITY MODEL CONTENTS
[0005] The utility model discloses a kind of endoscope lens anti-fog devices, to solve the problem that the lens of existing endoscope is not convenient to clean.
[0006] The utility model discloses the following technical solutions to achieve the above-mentioned purposes:
[0007] An endoscope lens anti-fog device includes an insertion rod, the inside of the insertion rod is hollow, and the bottom end of the insertion rod is open. An endoscope assembly is arranged inside the insertion rod. A hand-held non-slip pad is arranged on the surface of the insertion rod. A cleaning mechanism is arranged on the surface of the insertion rod. A glass sheet is arranged on the inner wall of the insertion rod at the end cover.
[0008] Further, the endoscope assembly includes an endoscope main unit. The endoscope main unit is arranged on the top of the insertion rod. A transmission wire is arranged on the top of the endoscope main unit. An endoscope is fixedly installed at the bottom of the endoscope main unit. The output end of the endoscope extends through the top of the insertion rod and into the inside of the insertion rod. An LED illuminating lamp and a lens are arranged at the bottom end of the endoscope.
[0009] Further, the cleaning mechanism comprises a heating shell, the surface of the insertion rod is provided with the heating shell, the right side wall of the heating shell is provided with an air pipe, the surface of the air pipe is inlaidly installed with a gas circulating pump, the inner bottom and the inner top of the heating shell are fixedly installed with a protective sleeve, the inner bottom and the inner top of the heating shell are fixedly installed with a heating pipe, the surface of the protective sleeve is provided with a breathable hole, the front side wall of the insertion rod is inlaidly installed with a temperature sensor, the front side wall of the heating shell is provided with a temperature control host used for controlling the heating pipe, and the inner wall of the insertion rod and the surface of the endoscope are fixedly installed with a protective shell.
[0010] Further, the heating pipe is located in the heating shell, and the breathable hole in the surface of the protective sleeve is located on the upper side of the air pipe input end.
[0011] Further, the number of the spray holes is multiple, and the spray holes are arranged in an annular array and are flush with the bottom end of the endoscope.
[0012] Further, the handheld anti-skid pad is made of rubber material, and the surface of the handheld anti-skid pad is provided with anti-skid patterns.
[0013] The utility model discloses the following advantages:
[0014] 1, the utility model discloses a handheld anti-skid pad is convenient for medical staff to hold, and the insertion rod is inserted into the abdominal cavity, and through the endoscope assembly, the inside of the abdominal cavity is observed, and through the cleaning mechanism, the air is heated and introduced into the inside of the insertion rod, and through the hot air, the glass sheet on the bottom end inner wall of the insertion rod and at the bottom end of the endoscope assembly is heated and cleaned by blowing, so that the water mist on the surface of the glass sheet does not affect the image acquisition of the endoscope assembly and does not interfere with the diagnosis. ACCURATE DRAWINGS
[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0016] Figure 2 It is the structure schematic diagram of the bottom view of the utility model;
[0017] Figure 3 It is the structure schematic diagram of the side sectional view of the utility model;
[0018] Figure 4 It is the structure schematic diagram of the enlarged view of A of the utility model;
[0019] Figure 5 It is the structure schematic diagram of the front sectional view of the utility model;
[0020] Figure 6 It is the structure schematic diagram of the enlarged view of B of the utility model;
[0021] Mark No. : 1, insertion rod; 2, endoscope assembly; 201, endoscope main machine; 202, transmission wire; 203, endoscope; 204, LED illuminating lamp; 205, lens; 3, hand-held non-slip pad; 4, cleaning mechanism; 401, heating shell; 402, air pipe; 403, gas circulating pump; 404, protective sleeve; 405, heating pipe; 406, air hole; 407, temperature sensor; 408, temperature control main machine; 409, protective shell; 410, spray hole; 5, glass sheet. DETAILED DESCRIPTION
[0022] To make the objects, technical solutions, and advantages of the embodiments of the present application clearer, the following will be a clear and complete description of the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.
[0023] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.
[0024] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0025] In the description of the embodiments of the present application, it should be noted that the directions or position relationships indicated by the terms "inner", "outer", "upper", etc. are based on the directions or position relationships shown in the drawings, or the directions or position relationships commonly placed when the product of the present application is used, which are only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular direction, be constructed and operated in a particular direction, therefore, cannot be understood as a limitation on the present application.
[0026] As Figures 1 to 6As shown in the figure, an endoscope lens anti-fog device includes an insertion rod 1, the inside of the insertion rod 1 is hollow, the bottom end of the insertion rod 1 is open, the inside of the insertion rod 1 is provided with an endoscope assembly 2, the surface of the insertion rod 1 is provided with a hand-held anti-skid pad 3, and the surface of the insertion rod 1 is provided with a cleaning mechanism 4. Specifically, by holding the hand-held anti-skid pad 3, the medical staff inserts the insertion rod 1 into the abdominal cavity, observes the inside of the abdominal cavity through the endoscope assembly 2, and then heats the air and introduces it into the inside of the insertion rod 1 through the cleaning mechanism 4. The hot air blows and heats the glass sheet 5 at the bottom end of the insertion rod 1 and located at the bottom end of the endoscope assembly 2, avoiding the water mist on the surface of the glass sheet 5 affecting the image acquisition of the endoscope assembly 2 and interfering with the diagnosis.
[0027] As shown in the figure, Figure 3 , Figure 4 The endoscope assembly 2 includes an endoscope main machine 201, the top of the insertion rod 1 is provided with the endoscope main machine 201, the top of the endoscope main machine 201 is provided with a transmission wire 202, the bottom of the endoscope main machine 201 is fixedly installed with an endoscope 203, and the output end of the endoscope 203 penetrates through the top of the insertion rod 1 and extends into the inside of the insertion rod 1. The bottom end of the endoscope 203 is provided with an LED illuminating lamp 204 and a lens 205; specifically, the transmission wire 202 is connected with an endoscope hand-held display screen, the abdominal cavity is illuminated through the LED illuminating lamp 204, and the image in the abdominal cavity is collected through the lens 205.
[0028] As shown in the figure, Figure 1 , Figure 3 , Figure 4 , Figure 5 , Figure 6As shown, the cleaning mechanism 4 comprises a heating shell 401, the surface of the insertion rod 1 is provided with the heating shell 401, the right side wall of the heating shell 401 is provided with an air pipe 402, the surface of the air pipe 402 is embeddedly installed with a gas circulating pump 403, the inner side bottom and the inner side top of the heating shell 401 are fixedly installed with a protective sleeve 404, the inner side bottom and the top of the heating shell 401 are fixedly installed with a heating pipe 405, the surface of the protective sleeve 404 is provided with a breathable hole 406, the front side wall of the insertion rod 1 is embeddedly installed with a temperature sensor 407, the front side wall of the heating shell 401 is provided with a temperature control host 408 for controlling the heating pipe 405, the inner wall of the insertion rod 1 and the surface of the endoscope 203 are fixedly installed with a protective shell 409, the surface of the protective shell 409 is provided with a spray hole 410; Specifically, air is introduced into the inside of the heating shell 401 through the air pipe 402 by the gas circulating pump 403, the heating power of the heating pipe 405 is controlled by the temperature control host 408, the air in the heating shell 401 is heated by the heating pipe 405, the heated air is discharged into the inside of the insertion rod 1 through the breathable hole 406, the air is sprayed to the surface of the LED illuminating lamp 204 and the lens 205 through the spray hole 410, the glass sheet 5 is heated by the hot air, and the water mist on the outer surface of the glass sheet 5 is cleaned.
[0029] As shown in Figure 3 , Figure 5 , Figure 6 , the heating pipe 405 is located in the inside of the heating shell 401, and the breathable hole 406 on the surface of the protective sleeve 404 is located on the upper side of the input end of the air pipe 402; Specifically, the air is facilitated to contact the heating pipe 405 by the breathable hole 406 located on the upper side of the input end of the air pipe 402.
[0030] As shown in Figure 3 , Figure 4 , the number of spray holes 410 is multiple groups, and is arranged in a ring array, and the spray holes 410 are flush with the bottom end of the endoscope 203; Specifically, the hot air is blown to the surface of the endoscope 203 by the spray holes 410 flush with the endoscope 203.
[0031] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 5 , the handheld anti-skid pad 3 is made of rubber material, and the surface of the handheld anti-skid pad 3 is provided with anti-skid patterns; Specifically, the handheld anti-skid pad 3 made of rubber material prevents the medical staff from holding.
[0032] In summary: by hand anti-skid pad 3 into the hand-held for medical staff, the insertion rod 1 is inserted into the abdominal cavity, through the endoscope assembly 2 to make the observation of the inside of the abdominal cavity, through the cleaning mechanism 4 to heat the air and then introduced into the inside of the insertion rod 1, through the hot air to blow the glass sheet 5 at the bottom end of the insertion rod 1 and located at the bottom end of the endoscope assembly 2, and the glass sheet 5 is heated and cleaned, to avoid the influence of the surface water mist of the glass sheet 5 on the image acquisition of the endoscope assembly 2 and the interference of the diagnosis.
[0033] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.
Claims
1. An endoscope lens anti-fogging device, characterized by, The utility model provides an endoscope, including the plug -in rod (1), the inside of plug -in rod (1) is hollowly arranged, and the bottom end of plug -in rod (1) is open, the inside of plug -in rod (1) is provided with endoscope assembly (2), the surface of plug -in rod (1) is equipped with hand -held non -slip pad (3), the surface of plug -in rod (1) is provided with cleaning mechanism (4), and the inner wall of plug -in rod (1) and located end cap is equipped with glass sheet (5).
2. The endoscope lens anti-fog device of claim 1, wherein The endoscope assembly (2) includes an endoscope main machine (201), the top of the insertion rod (1) is provided with an endoscope main machine (201), the top of the endoscope main machine (201) is provided with a transmission wire (202), the bottom of the endoscope main machine (201) is fixedly installed with an endoscope (203), and the output end of the endoscope (203) penetrates through the top of the insertion rod (1) and extends to the inside of the insertion rod (1), the bottom end of the endoscope (203) is provided with an LED illuminating lamp (204) and a lens (205).
3. The endoscope lens anti-fog device of claim 2, wherein The cleaning mechanism (4) includes a heating shell (401), the surface of the insertion rod (1) is provided with a heating shell (401), the right side wall of the heating shell (401) is provided with an air pipe (402), the surface of the air pipe (402) is embeddedly installed with a gas circulating pump (403), the inner side bottom and the inner side top of the heating shell (401) are fixedly installed with a protective sleeve (404), the inner side bottom and the top of the heating shell (401) are fixedly installed with a heating pipe (405), the surface of the protective sleeve (404) is provided with a breathable hole (406), the front side wall of the insertion rod (1) is embeddedly installed with a temperature sensor (407), the front side wall of the heating shell (401) is provided with a temperature control host (408) for controlling the heating pipe (405), the inner wall of the insertion rod (1) and the surface of the endoscope (203) are fixedly installed with a protective shell (409), and the surface of the protective shell (409) is provided with a spray hole (410).
4. The endoscope lens anti-fog device of claim 3, wherein The heating pipe (405) is located in the inside of the heating shell (401), and the breathable hole (406) on the surface of the protective sleeve (404) is located on the upper side of the input end of the air pipe (402).
5. The endoscope lens anti-fog device of claim 3, wherein The number of spray holes (410) is multiple, and they are arranged in a ring array, and the bottom end of the endoscope (203) is flush with the spray holes (410).
6. The endoscope lens anti-fog device of claim 1, wherein The hand -held non -slip pad (3) is made of rubber material, and the surface of the hand -held non -slip pad (3) is provided with anti -skid patterns.