A thoracic surgery disinfection vehicle

By setting rotating heat dissipation fins and liquid flow channels on the periphery of the disinfection lamp, the problem of uneven temperature of the disinfection lamp is solved, and uniform heat dissipation and extended life are achieved.

CN120267866BActive Publication Date: 2025-08-08WUXI SHENGNUOYA TECH CO LTD
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Patent Information

Application Number
CN202510764596.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-10
Publication Date
2025-08-08
Estimated Expiration
2045-06-10

AI Technical Summary

Technical Problem

The temperature of the disinfection lamps in existing ultraviolet disinfection vehicles is uneven, resulting in excessive local heat, affecting the disinfection effect and service life.

Method used

Rotable heat dissipation fins are arranged outside the disinfection lamp tube, and the heat dissipation fins are driven to rotate around the disinfection lamp tube through the rotating driving mechanism to promote heat dissipation and cool through the liquid flow channel and the circulation pump.

Benefits of technology

Evenly dissipate heat, extend the service life of disinfection lamps, avoid local thermal stress differences, and improve disinfection effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of disinfection and sterilization technology, and specifically to a thoracic surgery disinfection vehicle, comprising a mobile frame, a housing, and a disinfection assembly, wherein the disinfection assembly comprises a lamp mounting bracket and a disinfection lamp, wherein the disinfection lamp and the lamp mounting bracket both extend in a vertical direction, the upper and lower ends of the disinfection lamp respectively have conductive contacts, the upper and lower ends of the lamp mounting bracket are respectively provided with lamp mounting seats, the conductive contacts and the lamp mounting seats are conductively plugged into each other, the periphery of the disinfection lamp is provided with heat dissipation fins, the heat dissipation fins extend in a vertical direction and are arranged parallel to the disinfection lamp, the upper and lower ends of the heat dissipation fins are connected to mounting rings, the mounting rings are sleeved around the periphery of the disinfection lamp and rotatably mounted on the lamp mounting bracket, the lamp mounting bracket is provided with a rotary drive mechanism, the rotary drive mechanism is in transmission connection with the mounting ring, and the mounting ring drives the heat dissipation fins to rotate around the disinfection lamp. The present invention can ensure a uniform temperature around the disinfection lamp and extend its service life.
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Description

Technical Field

[0001] The present invention relates to the technical field of disinfection and sterilization, and in particular to a disinfection vehicle for thoracic surgery. Background Art

[0002] The ultraviolet disinfection vehicle is used to disinfect and sterilize spaces such as operating rooms. The ultraviolet disinfection vehicle includes a mobile frame and a lamp tube housing shell extending in a vertical direction. It also includes a disinfection lamp tube swingably installed in the lamp tube housing shell. The horizontal cross-section of the lamp tube housing shell is U-shaped. A sealing door is hinged on one side of the U-shaped opening of the lamp tube housing shell. One end of the disinfection lamp tube is swingably installed on the upper end of the lamp tube housing shell. When the ultraviolet disinfection vehicle is not in use, the disinfection lamp tube is stored in a vertical state in the lamp tube housing shell. When the space needs to be disinfected, the sealing door is opened, and the lower end of the disinfection lamp tube is swung upward and in a vertical state. After the disinfection lamp tube is powered on, it emits light for disinfection.

[0003] Due to the problem of uneven heat distribution in the disinfection lamp tube, that is, the heat distribution in the circumferential direction and the axial direction of the disinfection lamp tube is uneven. In the circumferential direction, the temperature of the blocked side and the unblocked side of the disinfection lamp tube is uneven, which will cause local excessive heat; in the axial direction, the temperature near the two ends of the disinfection lamp tube is higher, and the temperature near the middle of the disinfection lamp tube is lower. The uneven temperature in the circumferential direction and the axial direction affects the light emission of the disinfection lamp tube and affects the service life of the disinfection lamp tube. The existing ultraviolet disinfection vehicle lacks a heat dissipation structure for targeted heat dissipation of the lamp tube. Summary of the Invention

[0004] To overcome the deficiencies of the prior art, the present invention proposes a thoracic surgery disinfection vehicle to solve the technical problem in the prior art that the temperature of the disinfection lamp is uneven when the disinfection vehicle is in use, which affects the light emission and service life of the disinfection lamp.

[0005] The present invention provides a thoracic surgery disinfection vehicle using the following technical solutions:

[0006] A thoracic surgery disinfection vehicle comprises a movable frame, the movable frame is provided with a shell extending in a vertical direction, a disinfection component is movably arranged in the shell, the disinfection component comprises a lamp tube mounting bracket and a disinfection lamp tube, the disinfection lamp tube and the lamp tube mounting bracket both extend in a vertical direction, the upper and lower ends of the disinfection lamp tube respectively have conductive contacts, the upper and lower ends of the lamp tube mounting bracket are respectively provided with lamp tube mounting seats, the conductive contacts are conductively plugged into the lamp tube mounting seats, the periphery of the disinfection lamp tube is provided with heat dissipation fins, the heat dissipation fins extend in a vertical direction and are arranged parallel to the disinfection lamp tube at intervals, the upper and lower ends of the heat dissipation fins are connected with mounting rings, the mounting ring is sleeved on the periphery of the disinfection lamp tube and rotatably mounted on the lamp tube mounting bracket, the lamp tube mounting bracket is provided with a rotating drive mechanism, the rotating drive mechanism is transmission-connected with the mounting ring to drive the mounting ring to drive the heat dissipation fins to rotate around the disinfection lamp tube.

[0007] Furthermore, a drive shaft is rotatably installed in the lamp tube mounting bracket, the axis of the drive shaft extends in the vertical direction, one end of the drive shaft is connected to a drive motor, a first drive gear is rotatably installed on the lamp tube mounting bracket, a first transmission gear is rotatably installed on the periphery of the disinfection lamp tube, the first transmission gear is fixedly connected to the mounting ring, the first transmission gear is engaged with the first drive gear, and the drive shaft is connected to the first drive gear when the disinfection lamp tube is working, so that the first drive gear drives the mounting ring and the heat dissipation fins to rotate around the disinfection lamp tube.

[0008] Furthermore, one end of the lamp tube mounting bracket in the extension direction is swingably connected to the upper end of the shell, and a notch is provided on one circumferential side of the shell for the disinfection component to enter and exit the shell. When not working, the disinfection component is vertically accommodated inside the shell, and when working, the disinfection component swings toward the outside of the shell.

[0009] Furthermore, a ratchet is fixed to one end of the lamp tube mounting bracket that is swingably connected to the shell, and a card is movably inserted on the side wall of the shell, and the card is used to cooperate with the ratchet to limit the position of the disinfection component.

[0010] Furthermore, the disinfection lamp tube is rotatably mounted on the lamp tube mounting bracket around its own axis, and the lamp tube mounting seat includes a coaxially arranged fixed support and a rotating support, the fixed support is fixedly mounted on the lamp tube mounting bracket, the rotating support is rotatably mounted in the fixed support, the conductive contact of the disinfection lamp tube is inserted in the rotating support, the disinfection lamp tube is fixedly connected to the rotating support, a second driving gear is rotatably provided on the lamp tube mounting bracket, a second transmission gear is provided on the outer periphery of at least one of the rotating supports, the first driving gear and the second driving gear are engaged, and the driving shaft is connected to the second driving gear when the disinfection lamp tube is located in the outer shell to drive the disinfection lamp tube to rotate around its own axis, and a flexible cleaning block is provided on the inner wall of the outer shell, and the flexible cleaning block cleans the outer periphery of the disinfection lamp tube when the disinfection lamp tube rotates.

[0011] The transmission gear and the transmission gear are connected with each other to form a circle around the driving shaft, and the ring is connected with the transmission gear of the present invention; and the transmission gear and the transmission gear are connected with each other to form a circle around the driving shaft.

[0012] Furthermore, a first drive gear and a second drive gear are rotatably provided at both ends of the lamp tube mounting bracket in the extension direction, the two first drive gears are located between the two second drive gears, the mounting rings at both ends of the heat dissipation fins correspond to a first transmission gear respectively, and the rotating supports at both ends of the disinfection lamp tube correspond to a second transmission gear respectively, the two first transmission gears are respectively engaged with the two first drive gears, and the two second transmission gears are respectively engaged with the two second drive gears, and the tenons are provided at both ends of the drive shaft.

[0013] Furthermore, two of the disinfection lamp tubes are symmetrically arranged back to back on the lamp tube mounting bracket, and the outer periphery of the two disinfection lamp tubes is provided with the heat dissipation fins. A liquid flow channel is provided in the heat dissipation fins along their own extension direction. The liquid flow channel has a cooling liquid inlet and outlet. A liquid circulation pump is provided in the outer shell, and the cooling liquid inlet and outlet are connected to the liquid circulation pump through a liquid flow pipe.

[0014] Furthermore, an isolation sleeve is coaxially fixed on a mounting ring close to the coolant inlet and outlet.

[0015] Furthermore, the lamp tube mounting bracket is I-shaped, including a middle vertical plate and mounting plates located at both ends of the vertical plate. The two ends of the disinfection lamp tube are respectively installed on the corresponding mounting plates, and protective shells are respectively fixed on the mounting plates. The first transmission gear and the second transmission gear are located in the protective shell.

[0016] The beneficial effects of the present invention are as follows: a thoracic surgery disinfection vehicle of the present invention has rotatable heat dissipation fins arranged on the periphery of the disinfection lamp tube. The reciprocating rotation of the heat dissipation fins disturbs the airflow near the disinfection lamp tube, promotes the heat dissipation of the disinfection lamp tube, and reduces the heat accumulation in the blocked part of the disinfection lamp tube.

[0017] Furthermore, when the disinfection assembly of the present invention is stored in the shell, the disinfection lamp tube rotates and contacts and rubs with the flexible cleaning block in the shell. At the same time, the rotation of the disinfection lamp tube can change and replace the blocked part of the disinfection lamp tube, avoiding the difference in thermal stress of the lamp tube on the blocked side and other parts, thereby promoting the extension of the lamp tube life. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work. Those skilled in the art should understand that these drawings are not necessarily drawn to scale.

[0019] Figure 1 This is a three-dimensional schematic diagram of an embodiment of a thoracic surgery disinfection vehicle of the present invention (unused state);

[0020] Figure 2 This is a front view of an embodiment of a thoracic surgery disinfection vehicle of the present invention (unused state);

[0021] Figure 3 for Figure 2 Middle AA section view;

[0022] Figure 4 for Figure 2 Middle BB section view;

[0023] Figure 5 for Figure 3 A magnified schematic diagram of the local C in the middle;

[0024] Figure 6 for Figure 3A magnified schematic diagram of the local D in the middle;

[0025] Figure 7 This is a three-dimensional schematic diagram of an embodiment of a thoracic surgery sterilization vehicle of the present invention when in use;

[0026] Figure 8 This is a front view of an embodiment of a thoracic surgery sterilization vehicle of the present invention when in use;

[0027] Figure 9 for Figure 7 A magnified schematic diagram of the local E in the middle;

[0028] Figure 10 for Figure 8 Middle FF section view;

[0029] Figure 11 for Figure 10 A magnified schematic diagram of local G in the middle;

[0030] Figure 12 for Figure 10 A magnified schematic diagram of the local H in the middle;

[0031] Figure 13 This is a three-dimensional schematic diagram of a disinfection component in one embodiment of a thoracic surgery disinfection vehicle of the present invention;

[0032] Figure 14 for Figure 13 Explosion diagram of

[0033] Figure 15 This is a schematic diagram of a thoracic surgery disinfection vehicle in one embodiment of the present invention, with part of the protective shell removed from the disinfection component;

[0034] Figure 16 This is a three-dimensional schematic diagram of a heat dissipation fin in an embodiment of a thoracic surgery sterilization vehicle of the present invention;

[0035] Figure 17 for Figure 16 A magnified schematic diagram of the local X in the middle;

[0036] Figure 18 This is a side view of a heat dissipation fin in one embodiment of a thoracic surgery sterilization vehicle of the present invention;

[0037] Figure 19 for Figure 18 JJ sectional view in the figure;

[0038] Figure 20 for Figure 18 KK sectional view in the figure;

[0039] Figure 21 This is a partial three-dimensional schematic diagram of the heat dissipation fins in one embodiment of a thoracic surgery sterilization vehicle of the present invention;

[0040] Figure 22 This is a perspective schematic diagram of a drive shaft in one embodiment of a thoracic surgery sterilization vehicle of the present invention;

[0041] Figure 23 This is a three-dimensional schematic diagram of a transmission gear in an embodiment of a thoracic surgery disinfection vehicle of the present invention.

[0042] In the figure: 101, mobile frame; 102, housing; 103, sealing door; 104, card plate; 105, rotating shaft; 106, flexible cleaning block; 1061, cleaning bracket; 201, mounting cover; 2011, ratchet; 202, lamp mounting bracket; 203, fixed support; 2031, conductive contact; 204, rotating support; 2041, second transmission gear; 2042, conductive slip ring; 205, disinfection lamp; 2 06. Protective shell; 301. Drive motor; 302. Drive shaft; 3021. Tenon; 3022. Operating shaft; 303. Second drive gear; 3031. Slot; 304. First drive gear; 401. Heat dissipation fins; 4011. Cooling liquid inlet and outlet; 4012. Liquid flow channel; 402. Liquid flow tube; 403. Liquid circulation pump; 404. First transmission gear; 405. Mounting ring; 406. Isolation sleeve. DETAILED DESCRIPTION

[0043] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0044] The serial numbers assigned to components herein, such as "first," "second," etc., are used solely to distinguish the objects being described and do not convey any sequential or technical meaning. References to "connection" and "coupling" herein, unless otherwise specified, include both direct and indirect connections (couplings). In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like, indicating positions or relationships, are based on those shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They are not intended to indicate or imply that the device or element referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limiting the present invention.

[0045] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, a first feature being "above," "above," and "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "below," "below," and "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0046] An embodiment of a thoracic surgery disinfection vehicle of the present invention is as follows: Figures 1 to 23 As shown, the thoracic surgery sterilization vehicle includes a mobile frame 101, which is provided with a housing 102 extending in a vertical direction. A sterilization assembly is movably disposed within the housing 102. The sterilization assembly includes a lamp mounting bracket 202 and a sterilization lamp 205. The sterilization lamp 205 and the lamp mounting bracket 202 both extend in a vertical direction. The sterilization lamp 205 has conductive contacts 2031 at its upper and lower ends, respectively. The lamp mounting bracket 202 has lamp mounting seats at its upper and lower ends, respectively. The conductive contacts 2031 are electrically plugged into the lamp mounting seats.

[0047] In this embodiment, the disinfection assembly is swingably connected to the housing 102. Specifically, one end of the lamp tube mounting bracket 202 in the extension direction is swingably connected to the upper end of the housing 102 via a rotating shaft 105. The rotating shaft 105 is fixedly connected to the lamp tube mounting bracket 202 and is rotationally connected to the housing 102. When the disinfection lamp 205 is not working, the disinfection assembly is accommodated in the housing 102 in a vertical state. When working, the disinfection assembly is swung to the outside of the housing 102 to disinfect and sterilize the indoor space. In this embodiment, the transverse cross-section of the housing 102 is a U-shaped groove structure, that is, a notch is provided on one circumferential side of the housing 102 for the disinfection assembly to enter and exit the housing 102. A sealing door 103 is hinged at the notch position. When the disinfection assembly enters the housing 102, the sealing door 103 can be closed to hide the disinfection assembly in the housing 102. In this embodiment, a ratchet 2011 is fixed to one end of the lamp tube mounting bracket 202 that is swingably connected to the outer shell 102. The ratchet 2011 is fixedly mounted on the rotating shaft 105. A clamping plate 104 is movably inserted on the side wall of the outer shell 102. The clamping plate 104 is used to cooperate with the ratchet 2011 to limit the position of the disinfection component.

[0048] The periphery of the disinfection lamp tube 205 is provided with heat dissipation fins 401, and the heat dissipation fins 401 extend in the vertical direction and are arranged parallel to the disinfection lamp tube 205 at intervals. The upper and lower ends of the heat dissipation fins 401 are connected with mounting rings 405, and the mounting ring 405 is sleeved on the periphery of the disinfection lamp tube 205 and rotatably mounted on the lamp tube mounting bracket 202. The lamp tube mounting bracket 202 is provided with a rotating drive mechanism, and the rotating drive mechanism is connected to the mounting ring 405 to drive the mounting ring 405 to drive the heat dissipation fins 401 to rotate around the disinfection lamp tube 205.

[0049] In this embodiment, a drive shaft 302 is rotatably mounted within the lamp mounting bracket 202. The axis of the drive shaft 302 extends in a vertical direction, and one end of the drive shaft 302 is connected to a drive motor 301. A first drive gear 304 is rotatably mounted on the lamp mounting bracket 202, and a first transmission gear 404 is rotatably mounted on the periphery of the disinfection lamp 205. The first transmission gear 404 is fixedly connected to the mounting ring 405 and meshes with the first drive gear 304. When the disinfection lamp 205 is in operation, the drive shaft 302 is connected to the first drive gear 304, so that the first drive gear 304 drives the mounting ring 405 and the heat dissipation fins 401 to rotate around the disinfection lamp 205.

[0050] In this embodiment, the disinfection lamp tube 205 is rotatably mounted on the lamp tube mounting bracket 202 around its own axis. The lamp tube mounting seat includes a coaxially arranged fixed support 203 and a rotating support 204. A conductive slip ring 2042 is provided between the fixed support 203 and the rotating support 204. The fixed support 203 is fixedly mounted on the lamp tube mounting bracket 202, and the rotating support 204 is rotatably mounted in the fixed support 203. The conductive contact 2031 of the disinfection lamp tube 205 is inserted in the rotating support 204, and the disinfection lamp tube 205 is connected to the rotating support 204 to prevent rotation. A second drive gear 303 is rotatably mounted on the lamp mounting bracket 202. A second transmission gear 2041 is disposed on the outer periphery of at least one of the rotating supports 204. The first drive gear 304 and the second drive gear 303 mesh. When the disinfection lamp 205 is located within the housing 102, the drive shaft 302 is connected to the second drive gear 303 to drive the disinfection lamp 205 to rotate about its axis. A flexible cleaning block 106 is mounted on the inner wall of the housing 102 via a cleaning bracket 1061. The flexible cleaning block 106 cleans the outer periphery of the disinfection lamp 205 as it rotates.

[0051] In this embodiment, the drive shaft 302 is movably mounted within the lamp mounting bracket 202 along its own axis. One end of the drive shaft 302 is movably plugged into and engaged with the output shaft of the drive motor 301 along its own axis. The other end is connected to an operating shaft 3022. The operating shaft 3022 is coaxially rotatably connected to the drive shaft 302. The operating shaft 3022 is screwed into the lamp mounting bracket 202 via a threaded structure, and the drive shaft 302 can be moved along its own axis by screwing the operating shaft 3022. The drive shaft 302 is provided with a tenon 3021. The first drive gear 304 and the second drive gear 303 are both movably mounted on the drive shaft 302. The centers of the first drive gear 304 and the second drive gear 303 are respectively provided with a slot 3031 for engaging with the tenon 3021 on the drive shaft 302. When the disinfection lamp tube 205 is working, the drive shaft 302 drives the tenon 3021 to move toward the first drive gear 304, and the tenon 3021 cooperates with the slot 3031 of the first drive gear 304, so that the drive shaft 302 drives the first drive gear 304 to rotate; when the disinfection lamp tube 205 needs to be cleaned, the drive shaft 302 drives the tenon 3021 to move toward the second drive gear 303, and the tenon 3021 cooperates with the slot 3031 of the second drive gear 303, so that the drive shaft 302 drives the second drive gear 303 to rotate.

[0052] In this embodiment, a first drive gear 304 and a second drive gear 303 are rotatably mounted at both ends of the lamp mounting bracket 202 in the extending direction. The two first drive gears 304 are located between the two second drive gears 303. The mounting rings 405 at both ends of the heat dissipation fins 401 each correspond to a first transmission gear 404. The rotating supports 204 at both ends of the disinfection lamp 205 each correspond to a second transmission gear 2041. The two first transmission gears 404 respectively mesh with the two first drive gears 304, and the two second transmission gears 2041 respectively mesh with the two second drive gears 303. Tenons 3021 are provided at both ends of the drive shaft 302. Specifically, the end of the drive shaft 302 close to the drive motor 301 is provided with a tenon 3021, and the tenon 3021 is located between the first drive gear 304 and the second drive gear 303 at this position; the end of the drive shaft 302 close to the operating shaft 3022 is provided with two tenons 3021, and the two tenons 3021 are respectively located on opposite sides of the first drive gear 304 and the second drive gear 303 at this position. Figure 11As shown, when the drive shaft 302 moves upward in the axial direction, the lower one of the two tenons 3021 engages with the slot 3031 in the center of the first drive gear 304, thereby connecting the drive shaft 302 with the first drive gear 304, thereby driving the heat sink 401 to rotate. Conversely, when the drive shaft 302 moves downward in the axial direction, the upper one of the two tenons 3021 engages with the slot 3031 in the center of the second drive gear 303, thereby connecting the drive shaft 302 with the second drive gear 303, thereby driving the disinfection lamp 205 to rotate.

[0053] In this embodiment, the lamp tube mounting bracket 202 is I-shaped and includes a central vertical plate and mounting plates located at both ends of the vertical plate. The two ends of the disinfection lamp tube 205 are respectively mounted on the corresponding mounting plates. Specifically, the fixed support 203 is fixed to the mounting plate, the rotating support 204 is rotatably mounted in the fixed support 203, and the two ends of the disinfection lamp tube 205 are respectively inserted into the rotating support 204. A mounting cover 201 is fixed to the mounting plate at one end, the rotating shaft 105 is fixed to the mounting cover 201, and the drive motor 301 is fixed to the mounting cover 201. The drive shaft 302 is movably installed inside the vertical plate. The upper and lower ends of the vertical plate are respectively provided with receiving slots for accommodating the first drive gear 304 and the second drive gear 303. The first drive gear 304 and the second drive gear 303 are respectively disposed in the respective receiving slots. Two disinfection lamp tubes 205 are symmetrically arranged back to back on the lamp tube mounting bracket 202, and the heat dissipation fins 401 are arranged on the periphery of the two disinfection lamp tubes 205. Two flexible cleaning blocks 106 are correspondingly arranged, and the two flexible cleaning blocks 106 correspond one to one to the two disinfection lamp tubes 205.

[0054] In this embodiment, a protective shell 206 is fixed to the mounting plate, and the first transmission gear 404 and the second transmission gear 2041 are located within the protective shell 206. A liquid flow channel 4012 is provided within the heat dissipation fin 401 along its own extension direction. The liquid flow channel 4012 has a coolant inlet and outlet 4011. A liquid circulation pump 403 is provided within the housing 102, and the coolant inlet and outlet 4011 is connected to the liquid circulation pump 403 via a liquid flow tube 402. In this embodiment, to prevent the liquid flow tube 402 from getting tangled, the drive motor 301 can rotate in both directions. When the drive motor 301 rotates half a circle or a full circle in one direction and then rotates in the opposite direction, the heat dissipation fin 401 can dissipate heat along the circumference of the disinfection lamp tube 205. To prevent the liquid flow tube 402 from contacting the outer wall of the disinfection lamp tube 205, an isolation sleeve 406 is coaxially fixed to a mounting ring 405 near the coolant inlet and outlet 4011. The isolation sleeve 406 protects the liquid flow tube 402.

[0055] In this embodiment, the heat dissipation fins 401 are made of heat-conducting material and include a plurality of heat dissipation fins arranged side by side and spaced apart. The extending direction of the heat dissipation fins is consistent with the extending direction of the lamp tube. Figure 21 As shown, the heat sink is spiral-shaped, and the spiral directions of the two ends of the heat sink are opposite, that is, the heat sink is symmetrical about the center, and the inclination angle of the heat sink at the center is smaller than the inclination angle at the two ends. Figure 19 and Figure 20 As shown, with this arrangement, when the heat sink 401 rotates, the heat sink dissipates heat faster at the ends of the disinfection lamp 205 than at the middle of the disinfection lamp 205. In other embodiments, the spacing between two adjacent heat sinks can be gradually increased from the middle to the ends of the disinfection lamp 205, so that the heat sink dissipates heat at different speeds at the ends and the middle of the disinfection lamp 205.

[0056] In this embodiment, a control cabinet is provided on one side of the outer shell 102 of the mobile frame 101, and two switch buttons are provided on the outside of the control cabinet. One of the two switch buttons controls the turning on of the disinfection lamp 205, and the other controls the turning on of the drive motor 301.

[0057] The present invention provides a thoracic surgery disinfection vehicle with two modes: working mode and maintenance mode. In the maintenance mode, the disinfection component is stored in the housing 102. Figure 1 The state shown is then shown, and the driving shaft 302 is then rotated to move the driving shaft 302 with the tenon 3021 toward the second driving gear 303, so that the tenon 3021 on the driving shaft 302 cooperates with the slot 3031 in the center of the second driving gear 303, so that the driving shaft 302 and the second driving gear 303 are connected in transmission. Then the driving motor 301 is started, and the driving shaft 302 drives the second driving gear 303 to rotate, and the second driving gear 303 drives the rotating support 204 and the lamp tube to rotate, and the disinfection lamp tube 205 contacts and rubs with the flexible cleaning block 106 in the shell 102, thereby cleaning the outside of the disinfection lamp tube 205.

[0058] In the working mode, the sealing door 103 on one side of the housing 102 is opened, and the disinfection assembly is swung upward so that the disinfection assembly is swung to the outside of the housing 102 and is in a vertical state, such as Figure 7The operating shaft 3022 is then rotated, causing the drive shaft 302, with the tenon 3021, to move toward the first drive gear 304. The tenon 3021 on the drive shaft 302 engages with the slot 3031 in the center of the first drive gear 304, establishing a transmission connection between the drive shaft 302 and the first drive gear 304. The drive motor 301 is then activated, causing the drive shaft 302 to rotate the first drive gear 304, which in turn drives the mounting ring 405 and the heat sink 401 to rotate back and forth. The heat sink 401 rotates to dissipate heat from the outer periphery of the disinfection lamp 205. Simultaneously, the liquid circulation pump 403 circulates the coolant within the heat sink 401, thereby accelerating the heat dissipation process. In addition, in the working mode, the tenon 3021 can also be connected to the second driving gear 303 to rotate the disinfection lamp tube 205. This can change and replace the blocked part of the disinfection lamp tube 205, avoid the difference in thermal stress between the blocked side of the disinfection lamp tube 205 and other parts, and promote the extension of the life of the disinfection lamp tube.

[0059] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A thoracic surgery disinfection vehicle, comprising a movable frame (101), wherein a housing (102) extending in a vertical direction is provided on the movable frame (101), and a disinfection component is movably provided in the housing (102), characterized in that: The disinfection assembly comprises a lamp tube mounting bracket (202) and a disinfection lamp tube (205), wherein the disinfection lamp tube (205) and the lamp tube mounting bracket (202) both extend in a vertical direction, and the upper and lower ends of the disinfection lamp tube (205) are respectively provided with conductive contacts (2031), and the upper and lower ends of the lamp tube mounting bracket (202) are respectively provided with lamp tube mounting seats, and the conductive contacts (2031) are conductively plugged into and matched with the lamp tube mounting seats, and the periphery of the disinfection lamp tube (205) is provided with heat dissipation fins (401), and the heat dissipation fins (401) include a plurality of heat dissipation fins arranged side by side at intervals, and the extension direction of the heat dissipation fins is consistent with the extension direction of the lamp tube, and the heat dissipation fins are spiral-shaped, and the spirals at both ends of the extension direction of the heat dissipation fins are arranged in a spiral-shaped manner. The rotation directions are opposite, and each heat sink is symmetrical about the center. The inclination angle of the heat sink at the center position is smaller than the inclination angle at the two end positions. The heat sink fins (401) extend in the vertical direction and are parallel to and spaced apart from the disinfection lamp tube (205). The upper and lower ends of the heat sink fins (401) are connected with mounting rings (405). The mounting rings (405) are sleeved on the periphery of the disinfection lamp tube (205) and are rotatably mounted on the lamp tube mounting bracket (202). A rotation drive mechanism is provided on the lamp tube mounting bracket (202). The rotation drive mechanism is connected to the mounting ring (405) in a transmission manner to drive the mounting ring (405) to drive the heat sink fins (401) to rotate around the disinfection lamp tube (205).

2. The thoracic surgery sterilization cart according to claim 1, characterized in that: A driving shaft (302) is rotatably mounted in the lamp tube mounting bracket (202), the axis of the driving shaft (302) extending in a vertical direction, one end of the driving shaft (302) being connected to a driving motor (301), a first driving gear (304) is rotatably mounted on the lamp tube mounting bracket (202), a first transmission gear (404) is rotatably mounted on the periphery of the disinfection lamp tube (205), the first transmission gear (404) is fixedly connected to the mounting ring (405), the first transmission gear (404) is meshed with the first driving gear (304), and the driving shaft (302) is connected to the first driving gear (304) when the disinfection lamp tube (205) is working, so that the first driving gear (304) drives the mounting ring (405) and the heat dissipation fins (401) to rotate around the disinfection lamp tube (205).

3. The thoracic surgery disinfection vehicle according to claim 1 or 2, characterized in that: One end of the lamp tube mounting bracket (202) in the extension direction is swingably connected to the upper end of the housing (102); a notch is provided on one circumferential side of the housing (102) for the disinfection component to enter and exit the housing (102); the disinfection component is vertically accommodated inside the housing (102) when not in operation; and the disinfection component swings toward the outside of the housing (102) when in operation.

4. The thoracic surgery disinfection vehicle according to claim 3, characterized in that: A ratchet (2011) is fixed to one end of the lamp tube mounting bracket (202) that is swingably connected to the housing (102), and a clamping plate (104) is movably inserted on the side wall of the housing (102), and the clamping plate (104) is used to cooperate with the ratchet (2011) to limit the position of the disinfection component.

5. The thoracic surgery sterilization cart according to claim 2, characterized in that: The disinfection lamp tube (205) is rotatably mounted on the lamp tube mounting bracket (202) around its own axis. The lamp tube mounting seat comprises a coaxially arranged fixed support (203) and a rotating support (204). The fixed support (203) is fixedly mounted on the lamp tube mounting bracket (202). The rotating support (204) is rotatably mounted in the fixed support (203). The conductive contact (2031) of the disinfection lamp tube (205) is inserted in the rotating support (204). The disinfection lamp tube (205) is non-rotatably connected to the rotating support (204). The rotating support on the lamp tube mounting bracket (202) is fixedly mounted on the fixed support (203). A second driving gear (303) is provided, and a second transmission gear (2041) is provided on the outer periphery of at least one of the rotating supports (204). The first driving gear (304) and the second driving gear (303) are meshed. When the disinfection lamp tube (205) is located in the housing (102), the driving shaft (302) is connected to the second driving gear (303) to drive the disinfection lamp tube (205) to rotate around its own axis. A flexible cleaning block (106) is provided on the inner wall of the housing (102). The flexible cleaning block (106) cleans the outer periphery of the disinfection lamp tube (205) when the disinfection lamp tube (205) rotates.

6. The thoracic surgery sterilization cart according to claim 5, characterized in that: The driving shaft (302) is arranged in the lamp tube mounting bracket (202) for movement along its own axis. One end of the driving shaft (302) is movably plugged into the output shaft of the driving motor (301) along its own axis. The other end is connected to an operating shaft (3022). The operating shaft (3022) is coaxially rotatably connected to the driving shaft (302). The operating shaft (3022) is screwed into the lamp tube mounting bracket (202) via a threaded structure. The driving shaft (3022) can be moved along its own axis by screwing the operating shaft (3022). A tenon (3021) is provided on the driving shaft (302). The first driving gear (304) and the second driving gear (303) are both movably sleeved on the driving shaft (302). The first driving gear (304) and the second driving gear (303) are both movably sleeved on the driving shaft (302). A slot (3031) for cooperating with the tenon (3021) on the drive shaft (302) is provided at the center of each of the plurality of housings (303). When the disinfection lamp tube (205) is working, the drive shaft (302) drives the tenon (3021) to move toward the first drive gear (304). The tenon (3021) cooperates with the slot (3031) of the first drive gear (304), so that the drive shaft (302) drives the first drive gear (304) to rotate. When the disinfection lamp tube (205) needs to be cleaned, the drive shaft (302) drives the tenon (3021) to move toward the second drive gear (303). The tenon (3021) cooperates with the slot (3031) of the second drive gear (303), so that the drive shaft (302) drives the second drive gear (303) to rotate.

7. The thoracic surgery sterilization cart according to claim 6, characterized in that: A first driving gear (304) and a second driving gear (303) are rotatably provided at both ends of the lamp tube mounting bracket (202) in the extension direction. The two first driving gears (304) are located between the two second driving gears (303). The mounting rings (405) at both ends of the heat dissipation fin (401) correspond to a first transmission gear (404) respectively. The rotating supports (204) at both ends of the disinfection lamp tube (205) correspond to a second transmission gear (2041) respectively. The two first transmission gears (404) are respectively engaged with the two first driving gears (304), and the two second transmission gears (2041) are respectively engaged with the two second driving gears (303). The tenon (3021) is provided at both ends of the drive shaft (302).

8. The thoracic surgery disinfection vehicle according to any one of claims 5 to 7, characterized in that: Two disinfection lamp tubes (205) are symmetrically arranged back to back on the lamp tube mounting bracket (202), and the outer peripheries of the two disinfection lamp tubes (205) are provided with the heat dissipation fins (401). A liquid flow channel (4012) is provided in the heat dissipation fins (401) along the direction of their own extension, and the liquid flow channel (4012) has a cooling liquid inlet and outlet (4011). A liquid flow circulation pump (403) is provided in the housing (102), and the cooling liquid inlet and outlet (4011) is connected to the liquid flow circulation pump (403) through a liquid flow pipe (402).

9. The thoracic surgery sterilization cart according to claim 8, characterized in that: An isolation sleeve (406) is coaxially fixed on a mounting ring (405) near the coolant inlet and outlet (4011).

10. The thoracic surgery sterilization cart according to claim 7, characterized in that: The lamp tube mounting bracket (202) is in an I-shape, comprising a vertical plate in the middle and mounting plates located at both ends of the vertical plate. The two ends of the disinfection lamp tube (205) are respectively mounted on corresponding mounting plates, and protective shells (206) are respectively fixed on the mounting plates. The first transmission gear (404) and the second transmission gear (2041) are located in the protective shells (206).

Citation Information

Patent Citations

  • Foldable multifunctional ultraviolet disinfection vehicle

    CN210844425U

  • Movable ultraviolet disinfection vehicle

    CN218247893U