Endoscope fog dispersal device

By introducing fan and infrared heating sheets into the laminoscope fog removal device, combined with ultraviolet disinfection sheets, the problems of waste of resources and low efficiency during the laminoscope fog removal process are solved, efficient laminoscope cleaning and heating are achieved, and the operation is improved imaging quality.

CN222341286UActive Publication Date: 2025-01-14FUWAI CENTRAL CHINA CARDIOVASCULAR HOSPITAL
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Patent Information

Application Number
CN202420859025.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-01-14
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

The existing laminoscope defogging methods have problems of waste of resources and low efficiency, especially the need for normal saline heating and affects the cleaning efficiency.

Method used

A laminar mist removal device is designed, including a fan, a heating pipe, a fixing mechanism and a wipe cloth. The cleaning liquid is rolled and accelerated by the fan. The infrared heating sheet and ultraviolet disinfection sheet are used to improve the heating and disinfection efficiency of the laminar mirror and avoid heating. Cleaning liquid steps to reduce energy waste.

Benefits of technology

It improves the efficiency of laminoscope cleaning and heating, reduces energy consumption, avoids contamination of the laminoscope by cleaning fluid, simplifies the operation process, and improves the imaging quality during surgery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to an endoscope fog dispersal device which comprises a shell, a controller, a liquid storage pipe, a fan, a heating pipe, a fixing mechanism, wiping rag and a fixing block, a trigger piece, an ultraviolet disinfection piece and a plurality of infrared heating pieces are arranged on the side wall of the heating pipe, the liquid storage pipe is communicated with an air conveying pipe, and the fan is communicated with the air conveying pipe. A plurality of mounting grooves are formed in the liquid storage pipe, protrusions are arranged on the side wall of the pressing block, a groove is formed in the connecting rod, the first spring is arranged on the pressing block and the connecting rod, and the wiping cloth is fixed to the connecting rod; by arranging the liquid storage pipe communicated with the fan, the endoscope cleaning efficiency of the device is improved, water on the surface of an endoscope is cleaned through the wiping rag, the heating efficiency of the device on the endoscope is prevented from being influenced, the endoscope is prevented from being polluted through the ultraviolet disinfection piece, the endoscope is heated after being cleaned by the cleaning liquid, and the cleaning efficiency of the endoscope is improved. And the step of heating the cleaning liquid by a user is omitted.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to a laparoscope defogging device. Background Art

[0002] Laparoscopic surgery has been widely used in the surgical field and has achieved good results. During the operation, there is a certain gap between the temperature of the laparoscope and the temperature inside the human body. Due to the temperature difference, the endoscope will fog up. In addition, during the operation, dirty blood and other liquids adhere to the surface of the lens, which directly or indirectly affects the imaging quality and interferes with the surgical operation. Therefore, during the operation, the endoscope lens needs to be withdrawn from the human body to clean and defog the laparoscope. Existing defog methods are mostly to soak it in heated saline and wipe it with a cotton ball or a veil, but the heating of saline takes time and consumes more energy, which not only wastes resources but also affects the efficiency of the user in cleaning the laparoscope. Utility Model Content

[0003] The utility model provides a cavity mirror defogging device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laparoscope defogger, comprising a shell, a controller, a liquid storage tube and a fan, a heating tube, a fixing mechanism, a rag and a fixing block, the shell is provided with the controller and a control button, the top surface of the shell is provided with the heating tube and several placement bins, the side walls of the heating tube are provided with a trigger sheet, an ultraviolet disinfection sheet and several infrared heating sheets in sequence, the fan is provided inside the shell, the fan is provided with an air supply pipe penetrating the side wall of the placement bin, the placement bin is provided with the liquid storage tube, the liquid storage tube is provided with an air supply pipe connected with the air supply pipe, the top of the liquid storage tube is provided with several fixing mechanisms, the rag is installed on the fixing mechanism, and the rag is provided with an elastic belt;

[0005] The fixing mechanism includes a pressure block, a spring 1, a connecting rod, a telescopic rod and a mounting groove, the liquid storage tube is provided with several mounting grooves, the pressure block is installed on the part of the mounting groove that passes through the top surface of the liquid storage tube, the connecting rod is installed on the part of the mounting groove that passes through the inner wall of the liquid storage tube, the side wall of the pressure block is provided with a protrusion, the side wall of the connecting rod is provided with a groove that cooperates with the protrusion of the side wall of the pressure block, the bottom surface of the pressure block is provided with several springs 1 connected to the mounting groove, the connecting rod is connected to the mounting groove through the spring 1 arranged on the side wall protrusion, and the rag is fixed on the connecting rod.

[0006] Preferably, a plurality of the telescopic rods are provided on the bottom surface of the pressing block, and the installation position of the spring 1 is located outside the telescopic rods.

[0007] Preferably, a collecting bin is slidably mounted on the outer shell, and a through hole communicating with the collecting bin is provided at the bottom of the heating tube.

[0008] Preferably, the side wall of the liquid storage tube is provided with symmetrical protrusions, the side wall of the placement bin is provided with grooves that cooperate with the protrusions on the side wall of the liquid storage tube, the fixing block is installed on the groove on the side wall of the placement bin via spring 2, and the side wall of the liquid storage tube is provided with a groove that cooperates with the tip of the fixing block.

[0009] Preferably, the bottom surface of the protrusion on the side wall of the liquid storage tube is shaped as an inclined surface that matches the fixing block.

[0010] Preferably, a trapezoidal protrusion is provided on the side wall of the shell, the controller is located on the inclined surface of the trapezoidal protrusion, a protective cover is provided on the side wall of the shell, and the control button is located inside the protective cover.

[0011] Preferably, a rubber pad is provided on the matching end surfaces of the gas supply pipe and the air supply pipe.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model provides a liquid storage tube connected to the fan, and the gas causes the cleaning liquid inside the liquid storage tube to roll, thereby improving the efficiency of the device in cleaning the laparoscope; by providing a rag installed on the fixing mechanism, after the user has cleaned the laparoscope, the rag can clean the water on the surface of the laparoscope, thereby preventing the heating efficiency of the laparoscope by the device from being affected; by providing the fixing mechanism, the rag can be prevented from being contaminated by contact with the uncleaned laparoscope; by providing a plurality of infrared heating plates to heat the laparoscope, the efficiency of the device in heating the laparoscope is improved; by providing an ultraviolet disinfection plate, the laparoscope can be prevented from being contaminated; the laparoscope is cleaned with the cleaning liquid and then heated, thereby eliminating the step of the user heating the cleaning liquid, thereby reducing the waste of energy and the time consumed for heating the cleaning liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0016] Figure 3 for Figure 2 The structural diagram at A in the middle;

[0017] Figure 4 It is a structural schematic diagram of the wiping cloth in the utility model;

[0018] Figure 5 It is a structural schematic diagram of the fixing mechanism in the utility model.

[0019] In the figure: 1, shell 11, protective cover 12, storage bin 2, controller 21, control button 3, liquid storage tube 31, air supply pipe 4, heating tube 41, infrared heating sheet 42, ultraviolet disinfection sheet 43, trigger sheet 44, collection bin 5, fixing mechanism 51, pressing block 52, spring 1 53, connecting rod 54, telescopic rod 55, installation groove 6, wiping cloth 61, elastic belt 7, fixing block 71, spring 2 8, fan 81, air supply pipe. DETAILED DESCRIPTION

[0020] See also Figure 1-5 The utility model provides the following technical solutions: a laparoscope defogging device, comprising a shell 1, a controller 2, a liquid storage tube 3 and a fan 8, a heating tube 4, a fixing mechanism 5, a wiping cloth 6 and a fixing block 7, the shell 1 is provided with a controller 2 and a control button 21, the top surface of the shell 1 is provided with a heating tube 4 and several storage bins 12, the side walls of the heating tube 4 are provided with trigger plates 43, ultraviolet disinfection plates 42 and several infrared heating plates 41 in sequence, the shell 1 is provided with a fan 8 inside, the fan 8 is provided with an air supply pipe 81 penetrating the side wall of the storage bin 12, the storage bin 12 is provided with a liquid storage tube 3, the liquid storage tube 3 is provided with an air supply pipe 31 connected with the air supply pipe 81, the top of the liquid storage tube 3 is provided with several fixing mechanisms 5, the fixing mechanism 5 is provided with a wiping cloth 6, and the wiping cloth 6 is provided with an elastic belt 61;

[0021] The fixing mechanism 5 includes a pressing block 51, a spring 52, a connecting rod 53, a telescopic rod 54 and a mounting groove 55. The liquid storage tube 3 is provided with several mounting grooves 55. The pressing block 51 is installed on the portion of the mounting groove 55 that passes through the top surface of the liquid storage tube 3. The connecting rod 53 is installed on the portion of the mounting groove 55 that passes through the inner wall of the liquid storage tube 3. A protrusion is provided on the side wall of the pressing block 51. A groove that cooperates with the protrusion on the side wall of the pressing block 51 is provided on the side wall of the connecting rod 53. Several springs 52 connected to the mounting groove 55 are provided on the bottom surface of the pressing block 51. The connecting rod 53 is connected to the mounting groove 55 through the spring 52 arranged on the side wall protrusion. A rag 6 is fixed on the connecting rod 53.

[0022] The heating tube 4 is used to place the laparoscope, and the infrared heating plate 41 can heat the laparoscope. By setting up several infrared heating plates 41, the heating efficiency of the infrared heating plates 41 is improved. The ultraviolet disinfection plate 42 can sterilize and disinfect the laparoscope to ensure the cleanliness of the laparoscope. When the user puts the laparoscope into the heating tube 4, the trigger plate 43 will be triggered. At this time, the infrared heating plate 41 and the ultraviolet disinfection plate 42 are started. The controller 2 can control the operation of each power-requiring component of the device. The control button 21 can adjust the heating temperature of the infrared heating plate 41, thereby realizing the adjustment of the temperature of the heated laparoscope and the heating time of the laparoscope by the device. The liquid storage tube 3 is filled with cleaning fluid. During the operation, impurities will adhere to the surface of the laparoscope. The laparoscope is inserted into the liquid storage tube 3, and the cleaning fluid in the liquid storage tube 3 will clean the impurities on the surface of the laparoscope. The gas generated by the fan 8 will be sent into the interior of the cleaning liquid in the liquid storage tube 3 through the cooperation of the air supply pipe 81 and the air supply pipe 31. The cleaning liquid in the liquid storage tube 3 rolls under the action of the air flow, thereby improving the cleaning effect of the cleaning liquid. The placement chamber 12 is used to place the liquid storage tube 3. By setting up several liquid storage tubes 3, the user can clean the laparoscope multiple times during the operation. The wiper 6 can clean the liquid on the surface of the laparoscope to prevent the liquid attached to the surface of the laparoscope from affecting the efficiency of the infrared heating plate 41 heating the laparoscope. The fixing mechanism 5 can stretch the wiper 6 to prevent the laparoscope from contacting the wiper 6 during the process of being placed in the liquid storage tube 3, resulting in the working effect of the wiper 6 being affected. When the fixing mechanism 5 to the wiper 6 is released, the wiper 6 is attached to the surface of the laparoscope under the action of the elastic band 61, thereby ensuring the working effect of the wiper 6.

[0023] The connecting rod 53 is fixed by the cooperation of the side wall groove and the side wall protrusion of the pressure block 51, which ensures the stability of the connecting rod 53 during the use of the device and the stability of the wiping cloth 6 after being stretched out. The top surface of the side wall protrusion of the pressure block 51 is provided with a triangular pyramidal protrusion. When the connecting rod 53 moves into the interior of the mounting groove 55, the connecting rod 53 will push the pressure block 51 to prevent the pressure block 51 from hindering the movement of the connecting rod 53. The spring 1 52 ensures that the pressure block 51 can quickly return to its original position after moving, ensuring the working effect of the pressure block 51. The spring 1 52 arranged on the connecting rod 53 ensures that when the fixation of the pressure block 51 to the connecting rod 53 is released, the connecting rod 53 can quickly return to its original position, ensuring the working effect of the wiping cloth 6. The wiping cloth 6 also plays a buffering role, reducing the damage to the laparoscope during the release of the connecting rod 53. The cooperation between the mounting groove 55 and the side wall protrusion of the connecting rod 53 plays a limiting role, preventing the connecting rod 53 from being separated from the mounting groove 55, resulting in the working effect of the connecting rod 53 being affected.

[0024] Specifically, a plurality of telescopic rods 54 are provided on the bottom surface of the pressing block 51 , and the installation position of the spring 1 52 is located outside the telescopic rods 54 .

[0025] The telescopic rod 54 ensures the stability of the pressing block 51 during movement, and ensures the working effect of the pressing block 51. The installation position of the spring 1 52 can prevent the spring 1 52 from deflecting during the compression process, and ensures the working effect of the spring 1 52.

[0026] Specifically, a collecting bin 44 is slidably mounted on the outer shell 1 , and a through hole communicating with the collecting bin 44 is provided at the bottom of the heating tube 4 .

[0027] The collecting bin 44 can collect the liquid that falls into the heating tube 4. During the use of the device, the liquid that falls into the heating tube 4 will enter the collecting bin 44 through the through hole of the heating tube 4, thereby preventing the liquid that falls into the heating tube 4 from affecting the working effect of the infrared heating plate 41 and facilitating the user to clean the liquid that falls into the heating tube 4.

[0028] Specifically, the side wall of the liquid storage tube 3 is provided with symmetrical protrusions, the side wall of the placement bin 12 is provided with grooves that cooperate with the protrusions on the side wall of the liquid storage tube 3, a fixing block 7 is installed on the groove on the side wall of the placement bin 12 through a spring 2 71, and the side wall of the liquid storage tube 3 is provided with a groove that cooperates with the tip of the fixing block 7.

[0029] The cooperation between the side wall protrusion of the liquid storage tube 3 and the side wall groove of the placement bin 12 plays a guiding role, ensuring that after the user installs the liquid storage tube 3 on the placement bin 12, the air supply pipe 31 and the air supply pipe 81 are connected, thereby improving the efficiency of the user in installing the liquid storage tube 3. The liquid storage tube 3 is fixed by the cooperation of the groove of the side wall protrusion and the fixing block 7, ensuring the stability of the liquid storage tube 3 during the use of the device. The shape of the tip of the fixing block 7 ensures that the fixing block 7 will be pushed when the user moves the liquid storage tube 3, ensuring that the user will not be hindered in the process of moving the liquid storage tube 3. The spring 2 71 ensures that the pushed fixing block 7 can quickly return to its original position, ensuring the working effect of the fixing block 7. The side wall of the fixing block 7 is provided with a protrusion, and the groove of the side wall groove of the placement bin 12 for installing the fixing block 7 is provided with a groove that cooperates with the side wall protrusion of the fixing block 7, so as to prevent the fixing block 7 from being separated from the groove for installing the fixing block 7 during the movement, thereby ensuring the working effect of the fixing block 7.

[0030] Specifically, the bottom surface of the protrusion on the side wall of the liquid storage tube 3 is shaped as an inclined surface that matches the fixing block 7 .

[0031] The bottom surface shape of the side wall protrusion of the liquid storage tube 3 reduces the wear of the side wall protrusion of the liquid storage tube 3 and the fixing block 7 during the process of installing the liquid storage tube 3 on the placement bin 12, thereby extending the service life of the spring 2 71 and the liquid storage tube 3.

[0032] Specifically, a trapezoidal protrusion is provided on the side wall of the housing 1 , the controller 2 is located on the inclined surface of the trapezoidal protrusion, a protective cover 11 is provided on the side wall of the housing 1 , and the control button 21 is located inside the protective cover 11 .

[0033] The installation position of the controller 2 can prevent water from accumulating on the display screen of the controller 2, which is convenient for the user to determine the heating temperature and heating time of the infrared heating plate 41. The protective cover 11 can prevent water from directly contacting the control button 21, thereby playing a waterproof role. The top shape of the protective cover 11 is arc-shaped, which can prevent other personnel from being injured due to collision with the protective cover 11 and can also prevent water from accumulating on the top of the protective cover 11.

[0034] Specifically, rubber pads are provided on the matching end surfaces of the gas delivery pipe 31 and the air delivery pipe 81 .

[0035] The rubber pad seals the gap between the connection of the air pipe 31 and the air pipe 81 to prevent air from leaking out through the gap between the air pipe 31 and the air pipe 81, thereby affecting the ability of the device to clean the laparoscope.

[0036] The working principle and use process of the utility model are as follows: the heating time and the heating temperature of the infrared heating plate 41 are adjusted by the control button 21, the laparoscope is inserted into the heating tube 4, the trigger plate 43 is triggered, the infrared heating plate 41 and the ultraviolet disinfection plate 42 are started, the infrared heating plate 41 after starting heats the laparoscope, and the laparoscope is pulled out after the laparoscope is heated. When the laparoscope needs to be cleaned during the operation, the laparoscope to be cleaned is inserted into the liquid storage tube 3, the fan 8 is started, and the airflow generated by the fan 8 enters through the air supply pipe 81 and the air supply pipe 31 The tumbling cleaning liquid inside the cleaning liquid storage tube 3 will clean the laparoscope. The pressing block 51 is pressed, and the side wall protrusion of the pressing block 51 is separated from the side wall groove of the connecting rod 53. The fixing of the connecting rod 53 by the pressing block 51 is released, and the connecting rod 53 returns to its original position under the action of the spring 1 52. The wiping cloth 6 contacts the side wall of the laparoscope under the action of the connecting rod 53, and the laparoscope is pulled out. During the movement of the laparoscope, the wiping cloth 6 will clean the water attached to the surface of the laparoscope, and then the cleaned laparoscope is inserted into the heating tube 4 for heating.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A laparoscope defogging device, comprising a housing (1), a controller (2), a liquid storage tube (3) and a fan (8), characterized in that: A heating tube (4), a fixing mechanism (5), a wiping cloth (6) and a fixing block (7); the housing (1) is provided with the controller (2) and a control button (21); the top surface of the housing (1) is provided with the heating tube (4) and a plurality of storage bins (12); the side walls of the heating tube (4) are provided with a trigger plate (43), an ultraviolet disinfection plate (42) and a plurality of infrared heating plates (41) in sequence; the interior of the housing (1) is provided with the fan (8); the fan (8) is provided with an air supply pipe (81) penetrating the side wall of the storage bin (12); the storage bin (12) is provided with the liquid storage tube (3); the storage tube (3) is provided with an air supply pipe (31) connected with the air supply pipe (81); the top of the storage tube (3) is provided with a plurality of fixing mechanisms (5); the fixing mechanism (5) is provided with the wiping cloth (6); the wiping cloth (6) is provided with an elastic band (61); The fixing mechanism (5) comprises a pressing block (51), a spring (52), a connecting rod (53), a telescopic rod (54) and a mounting groove (55). The liquid storage tube (3) is provided with a plurality of the mounting grooves (55). The pressing block (51) is installed on the portion of the mounting groove (55) penetrating the top surface of the liquid storage tube (3). The connecting rod (53) is installed on the portion of the mounting groove (55) penetrating the inner wall of the liquid storage tube (3). A protrusion is provided on the side wall of the pressing block (51). A groove matching the protrusion on the side wall of the connecting rod (53) is provided on the side wall of the pressing block (51). A plurality of the springs (52) connected to the mounting grooves (55) are provided on the bottom surface of the pressing block (51). The connecting rod (53) is connected to the mounting groove (55) via the spring (52) provided on the side wall protrusion. The wiping cloth (6) is fixed on the connecting rod (53).

2. The laparoscope defogging device according to claim 1, characterized in that: A plurality of telescopic rods (54) are provided on the bottom surface of the pressing block (51), and the installation position of the spring 1 (52) is located outside the telescopic rods (54).

3. The laparoscope defogging device according to claim 1, characterized in that: A collecting bin (44) is slidably mounted on the outer shell (1), and a through hole communicating with the collecting bin (44) is provided at the bottom of the heating tube (4).

4. The laparoscope defogging device according to claim 1, characterized in that: The side wall of the liquid storage tube (3) is provided with symmetrical protrusions, the side wall of the placement bin (12) is provided with grooves that match the protrusions on the side wall of the liquid storage tube (3), the fixing block (7) is installed on the groove on the side wall of the placement bin (12) via a second spring (71), and the side wall of the liquid storage tube (3) is provided with a groove that matches the tip of the fixing block (7).

5. The laparoscope defogging device according to claim 1, characterized in that: The bottom surface of the protrusion on the side wall of the liquid storage tube (3) is in the shape of an inclined surface that matches the fixing block (7).

6. The laparoscope defogging device according to claim 1, characterized in that: A trapezoidal protrusion is provided on the side wall of the housing (1), the controller (2) is located on the inclined surface of the trapezoidal protrusion, a protective cover (11) is provided on the side wall of the housing (1), and the control button (21) is located inside the protective cover (11).

7. The laparoscope defogging device according to claim 1, characterized in that: Rubber pads are provided on the matching end surfaces of the gas delivery pipe (31) and the air delivery pipe (81).