Operation work trolley

By designing a heating device and an insulated basin system for the surgical worktable, the problem of decreased sterile fluid temperature was solved, thereby achieving stability of sterile fluid temperature and improving surgical quality.

CN223979856UActive Publication Date: 2026-03-10BEIJING TSINGHUA CHANGGUNG HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

In existing technologies, the temperature of sterile solutions decreases when left to stand during surgery, leading to unsuitable temperatures during rinsing, which affects patient body temperature and surgical quality.

Method used

Design a surgical work cart that includes a heating device and an insulated basin, connected by heating pipes and adapters to ensure that sterile fluid is kept at a suitable temperature in the insulated basin, which can be directly used by the user for abdominal irrigation.

Benefits of technology

Ensuring the sterile solution is at a suitable temperature improves surgical quality, reduces patient bleeding and postoperative infection risk, and increases intraoperative thrombin activity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an operation working trolley which comprises a working table, a pipeline assembly, a heating device and a heat preservation basin, the working table is provided with an opening, and the pipeline assembly is integrally formed and comprises a heating pipeline and a mounting base which is detachably arranged on the working table and seals the opening. The mounting base is provided with a first adapter and a second adapter which penetrate through the mounting base in the thickness direction and are communicated with the two ends of the heating pipeline respectively, the heating device comprises a heating piece used for heating sterile liquid, a liquid storage cavity with a liquid inlet and a liquid outlet formed in the bottom is defined by the heat preservation basin, and a liquid inlet valve for sealing the liquid inlet is arranged at the liquid inlet; a liquid inlet valve for sealing the liquid outlet is arranged at the liquid inlet, a liquid outlet valve for sealing the liquid outlet is arranged at the liquid outlet, the liquid inlet valve is in plug-in fit with the first adapter and is communicated with an outlet of the heating pipeline and the liquid storage cavity, and the liquid outlet valve is in plug-in fit with the second adapter and is communicated with an inlet of the heating pipeline and the liquid storage cavity. The body temperature of a patient is not affected by the abdominal cavity washing process.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and more specifically, to a surgical worktable. Background Technology

[0002] In the prior art, a heating box is designed to heat sterile fluid for rinsing. The heating box can heat the sterile fluid to 36 degrees Celsius. However, it takes time to remove the sterile fluid from the heating box, and after removal, it needs to be placed on the surgical work cart and left to stand until the sterile fluid is needed before the rinsing task is performed. The room temperature in the operating room is generally controlled at 22 degrees Celsius. During the process of the sterile fluid standing to wait for the need, the temperature will gradually decrease, resulting in the temperature of the sterile fluid being lower than 36 degrees Celsius during rinsing. This leads to low body temperature in patients during open surgery, affecting postoperative recovery and reducing patient comfort. Utility Model Content

[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a surgical trolley that ensures the temperature of the sterile fluid used for peritoneal lavage, preventing the patient's body temperature from being affected during the lavage process, thereby improving surgical quality.

[0004] To achieve the above objectives, an embodiment of the present invention provides a surgical worktable, which includes a worktable having at least one opening.

[0005] A piping assembly, which is integrally formed and includes a heating pipe and a mounting base, wherein the mounting base is detachably disposed on the workbench and closes the opening, and the mounting base is provided with a first adapter and a second adapter that penetrate the mounting base in the thickness direction, and the heating pipe is connected between the first adapter and the second adapter.

[0006] A heating device is provided below the workbench and includes a heating element, which is used to heat the sterile liquid in the heating pipeline;

[0007] The insulated basin defines a liquid storage chamber with an inlet and an outlet at the bottom. The inlet is equipped with an inlet valve to close the inlet, and the outlet is equipped with an outlet valve to close the outlet. The inlet valve connects to the outlet of the heating pipe and the liquid storage chamber when inserted into the first adapter. The outlet valve connects to the inlet of the heating pipe and the liquid storage chamber when inserted into the second adapter.

[0008] According to the surgical worktable of this utility model embodiment, the surgical worktable ensures the temperature of the sterile solution used for peritoneal lavage. When sterile solution is needed for lavage, the user can directly remove the insulated basin from the surgical worktable, place it on the operating table, and directly use the sterile solution in the insulated basin for peritoneal lavage. This ensures that the temperature of the sterile solution used for peritoneal lavage is appropriate, and the patient's body temperature will not be affected by the peritoneal lavage process, thereby improving the quality of surgery, ensuring the patient's intraoperative thrombin activity, reducing patient bleeding, and reducing the probability of postoperative complications such as infection, deep vein thrombosis, and pressure injury.

[0009] In addition, the surgical worktable according to the above embodiments of the present invention may also have the following additional technical features:

[0010] According to one embodiment of the present invention, one end of the heating pipe is connected to the first adapter through a first connecting pipe, and the other end is connected to the second adapter through a second connecting pipe.

[0011] According to one embodiment of the present invention, the pipeline assembly further includes a temperature measuring device for measuring the temperature of the sterile liquid in the second connecting pipeline.

[0012] According to one embodiment of the present invention, the heating device further includes: a control module, which is communicatively connected to the heating element and the temperature measuring device. The control module acquires the temperature information detected by the temperature measuring device. When the temperature value acquired by the temperature measuring device is lower than a first preset temperature value, the control module controls the heating element to heat the sterile liquid in the heating pipeline. When the temperature value acquired by the temperature measuring device is higher than a second preset temperature value, the control module controls the heating element to stop heating.

[0013] According to one embodiment of the present invention, the heating device further includes a roller pump, wherein the first connecting pipe and / or the second connecting pipe cooperate with the roller pump to drive the sterile liquid in the pipe assembly to flow from the second adapter to the first adapter, the control module is communicatively connected to the roller pump, and the control module controls the rotation speed of the roller pump according to the temperature information detected by the temperature measuring device.

[0014] According to one embodiment of the present invention, the heating device further includes: a control panel, wherein the control module is communicatively connected to the control panel and is used to collect user operation information on the control panel, determine the first preset temperature value and the second preset temperature value, and generate corresponding control commands.

[0015] According to one embodiment of the present invention, the pipeline assembly further includes a cover plate, the heating element defines a heating space with an open top, the heating pipeline is movably disposed in the heating space through the open top, the cover plate closes the open top while the heating pipeline is disposed in the heating space, and the end of the heating pipeline extends through the cover plate to the outside of the heating space.

[0016] According to one embodiment of the present invention, the heating element is movably connected to the worktable along a first direction, and the opening includes a plurality of openings arranged in the first direction.

[0017] According to one embodiment of the present invention, the mounting base includes a body and a sterile sheet, the sterile sheet extending from the edge of the body to the surrounding area, and the body engaging with the opening;

[0018] And / or, the opening is provided with a flap, which is movably disposed between a position where the opening is open and a position where the opening is closed.

[0019] According to one embodiment of the present invention, the surgical worktable cart further includes: a frame, the worktable being fixedly mounted on the frame, and casters being provided at the bottom of the frame.

[0020] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0021] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0022] Figure 1 This is a schematic diagram of the structure of the surgical worktable according to an embodiment of the present utility model;

[0023] Figure 2 This is a partial structural schematic diagram of the surgical worktable according to an embodiment of the present utility model;

[0024] Figure 3 This is a schematic diagram of the pipe assembly and the heat-insulating basin according to an embodiment of the present utility model;

[0025] Figure 4 This is a schematic diagram of the heating system of the surgical worktable according to an embodiment of the present invention.

[0026] Figure label:

[0027] Surgical worktable trolley 100, heating device 10, heating element 1, heating space 11, heating pipe 2, cover plate 21, first connecting pipe 3, second connecting pipe 4, roller pump 5, temperature measuring device 6, temperature measuring drip pot 61, thermometer 62, temperature measuring wire 63, housing 7, temperature display screen 71, mounting slide rail 72, control module 8, control panel 9.

[0028] Workbench 20, opening 201, mounting base 30, sterile drape 301, main body 302, first adapter 3021, second adapter 3022.

[0029] Insulated basin 40, inlet valve 401, outlet valve 402, storage chamber 403, insulated cover 404.

[0030] Frame size 50, casters size 60. Detailed Implementation

[0031] This application is based on the inventor's discoveries and understanding of the following facts and problems:

[0032] During open abdominal surgery, it is essential to ensure the patient's intraoperative temperature does not fall below 36 degrees Celsius. This maintains the patient's thrombin activity, reduces blood loss, and lowers the probability of postoperative complications such as infection, deep vein thrombosis, and pressure injury, thus reducing surgical risks. Because large amounts of sterile fluid are required for peritoneal irrigation during open surgery to clear the surgical field, ensuring the temperature of the sterile fluid remains above 36 degrees Celsius during irrigation helps prevent the patient's body temperature from dropping during the process and thus avoids intraoperative hypothermia.

[0033] In the prior art, a heating box is designed to heat sterile fluid for rinsing. The heating box can heat the sterile fluid to 36 degrees Celsius. However, it takes time to remove the sterile fluid from the heating box, and after removal, it needs to be placed on the surgical worktable and left to stand until the sterile fluid is needed during the operation. The temperature in the operating room is generally controlled at 22 degrees Celsius. During the process of waiting for the sterile fluid to be needed, the temperature will gradually decrease, resulting in the temperature of the sterile fluid being lower than 36 degrees Celsius during rinsing. This leads to low body temperature in patients during open surgery, which affects the patient's postoperative recovery.

[0034] To address this, this utility model embodiment designs a surgical worktable trolley 100 capable of keeping the sterile liquid in the insulated basin 40 warm without affecting the user's ability to access the sterile liquid at any time. Thus, during open abdominal surgery, when sterile liquid irrigation is not required, the insulated basin 40 is placed above the worktable 20 of the surgical worktable trolley 100, and the sterile liquid in the insulated basin 40 is heated by the surgical worktable trolley 100, maintaining the temperature within a preset range. When sterile liquid irrigation is needed, the user can directly remove the insulated basin 40 from the surgical worktable 100 and place it on the operating table, directly using the appropriately warm sterile liquid in the insulated basin 40 for abdominal cavity irrigation. This ensures that the temperature of the sterile liquid used for abdominal cavity irrigation is appropriate, and the patient's body temperature is not affected by the irrigation process, improving surgical quality, ensuring intraoperative thrombin activity, reducing patient bleeding, and lowering the probability of postoperative complications such as infection, deep vein thrombosis, and pressure injury.

[0035] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0036] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0037] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0038] The surgical worktable 100 according to an embodiment of the present invention is described below with reference to the accompanying drawings.

[0039] like Figures 1-3 As shown, the surgical worktable trolley 100 according to an embodiment of the present utility model includes: a worktable 20, a pipeline assembly, a heating device 10, and a heat preservation basin 40.

[0040] The heating device 10 is located below the workbench 20 and includes a heating element 1. The surgical workbench 100 includes the workbench 20, which mainly serves as the supporting structure of the surgical workbench 100. It can provide a table surface for carrying items that the user needs to operate. The items are placed on the table surface of the workbench 20 at an appropriate height, making it convenient for the user to operate and retrieve them.

[0041] The workbench 20 can also separate auxiliary structures that do not require operation from operational structures that require direct operation. For example, the heating element 1 is located below the workbench 20. The heating element 1 is mainly used to heat the sterile liquid in the heat preservation basin 40. The heating element 1 does not need to be directly operated or taken during the operation. Therefore, the heating element 1 can be located below the workbench 20 to avoid affecting the user's access to and operation of items above the workbench 20, and to avoid the user's direct contact with the heating element 1, which would affect safety.

[0042] The insulated basin 40 is used for carrying and transporting sterile fluid. During the operation, it is necessary to take and move the insulated basin 40 to use the sterile fluid in the insulated basin 40 to rinse the abdominal cavity. Therefore, the insulated basin 40 can be placed above the workbench 20 to facilitate the user to take and move the insulated basin 40 and the sterile fluid in the insulated basin 40 at any time.

[0043] The workbench 20 has at least one opening 201, which facilitates the connection and material exchange between the structure above the workbench 20 and the structure below the workbench 20. For example, if the heating element 1 needs to heat the liquid in the insulated basin 40, the sterile liquid in the insulated basin 40 needs to be transported to the heating element 1 for heating using the pipeline assembly between the insulated basin 40 and the heating element 1. Then, the heated sterile liquid is returned to the insulated basin 40 through the pipeline assembly. The pipeline assembly between the insulated basin 40 and the heating element 1 can pass through the opening 201 to connect the insulated basin 40 above the workbench 20 and the heating element 1 below the workbench 20.

[0044] To ensure that the sterile fluid remains sterile throughout the circulation process, the tubing assembly is a one-piece, disposable structure. Thus, the disposable sterile tubing structure can be removed and assembled onto the surgical worktable 100 before surgery, and the contaminated tubing assembly can be discarded after surgery. This avoids incomplete sterilization of the tubing assembly, which could lead to contamination of the sterile fluid, and reduces the difficulty and cost of sterilizing the surgical worktable 100 after surgery.

[0045] The piping assembly includes a heating pipe 2, which is located at the heating element 1. The heating element 1 is used to heat the sterile liquid in the heating pipe 2. To ensure the flatness and integrity of the worktable 20 of the surgical worktable trolley 100, the piping assembly includes a mounting base 30. The mounting base 30 is provided with a first adapter 3021 and a second adapter 3022 that penetrate through the mounting base 30 in the thickness direction. The heating pipe 2 is connected between the first adapter 3021 and the second adapter 3022. The upper and lower ends of the first adapter 3021 and the second adapter 3022 can be connected to the heat preservation basin 40 located above the worktable 20 and the heating pipe 2 located at the heating element 1 located below the worktable 20, respectively, so as to realize the communication between the heating pipe 2 and the liquid storage chamber 403.

[0046] The mounting base 30 is detachably mounted on the workbench 20 and closes the opening 201. The first adapter 3021 and the second adapter 3022 are connected to the mounting base 30 and are integrally formed. Before surgery, the pipeline assembly can be placed on the workbench 20 by cooperating with the mounting base 30 and the opening 201. At this time, the first adapter 3021 and the second adapter 3022 protrude from the upper surface of the mounting base 30, and the heating pipeline 2 passes through the opening 201 and is located below the mounting base 30.

[0047] When the heating element 1 is needed to heat the sterile liquid in the insulated basin 40, the mounting base 30 is installed at the opening 201 of the workbench 20 to place the pipeline assembly between the insulated basin 40 and the heating element 1. When the heating element 1 is not needed to heat the sterile liquid in the insulated basin 40, the mounting base 30 can be removed from the workbench 20 to remove the entire pipeline assembly from the workbench 20 for subsequent disinfection of the surgical workbench trolley 100.

[0048] The insulated basin 40 defines a liquid storage chamber 403. The bottom of the liquid storage chamber 403 has an inlet and an outlet. An inlet valve 401 is provided at the inlet to close the inlet, and an outlet valve 402 is provided at the outlet to close the outlet. When the inlet valve 401 does not cooperate with the first adapter 3021, the inlet valve 401 always closes the inlet, preventing liquid stored in the liquid storage chamber 403 from leaking out through the inlet. The outlet valve 402 does not cooperate with the second adapter 3022. At this time, the outlet valve 402 is always closed, and the liquid stored in the storage chamber 403 will not leak out of the storage chamber 403 through the outlet. Therefore, the insulated basin 40 can stably store sterile liquid when separated from the workbench 20. The sterile liquid will not leak when the user moves a single insulated basin 40. This makes it convenient for the user to move and take out the sterile liquid by moving the insulated basin 40, and to use the sterile liquid at a suitable temperature in the storage chamber 403 of the insulated basin 40 to rinse the abdominal cavity.

[0049] When the heating element 1 is needed to heat the sterile liquid in the insulated basin 40, the mounting base 30 is assembled at the opening 201 of the workbench 20. The heating pipe 2 of the pipeline assembly can be heated by the heating element 1. The user can move the insulated basin 40 and place it on the workbench 20, while simultaneously inserting the first adapter 3021 into the inlet valve 401 provided at the inlet. The inlet valve 401 and the first adapter 3021 are engaged and connected, connecting the outlet of the heating pipe 2 to the storage chamber 403. The second adapter 3022 is inserted into the outlet valve 402 located at the outlet. The outlet valve 402 and the second adapter 3022 are connected at the same time, connecting the inlet of the heating pipe 2 and the storage chamber 403. Thus, not only is the inlet valve 40 stably fixed on the workbench 20 through the connection between the inlet valve 401 and the first adapter 3021 and the outlet valve 402 and the second adapter 3022, but the heating pipe 2 and the storage chamber 403 can also form a circulating loop.

[0050] At this time, the sterile liquid stored in the storage chamber 403 can flow to the inlet of the heating pipe 2 through the outlet and the second adapter 3022. After entering the heating pipe 2 through the inlet, it is heated or insulated by the heating element 1 and then flows out through the outlet of the heating pipe 2. It then returns to the storage chamber 403 through the first adapter 3021 and the inlet.

[0051] Therefore, the sterile fluid in the reservoir 403 can be maintained within a preset temperature range under the heating element 1. When sterile fluid is needed for rinsing, the user can directly remove the insulated basin 40 from the operating table trolley 100 and place it on the operating table. The user can then directly use the sterile fluid in the insulated basin 40 at a suitable temperature for abdominal rinsing. This ensures that the temperature of the sterile fluid used for rinsing the abdominal cavity is suitable during the operation, and the patient's body temperature will not be affected by the process of rinsing the abdominal cavity. This improves the quality of the operation, ensures the patient's intraoperative thrombin activity, reduces the amount of bleeding, and reduces the probability of postoperative complications such as infection, deep vein thrombosis, and pressure injury.

[0052] According to the surgical worktable 100 of this utility model embodiment, the surgical worktable 100 ensures the temperature of the sterile fluid used for peritoneal lavage, and the patient's body temperature is not affected by the peritoneal lavage process, thereby improving the quality of surgery.

[0053] In some embodiments, the inlet valve 401 is engaged with the first adapter 3021 and / or the outlet valve 402 is engaged with the second adapter 3022 to further ensure the stability of the insulated basin 40 on the workbench 20.

[0054] Such as 2 and Figure 3As shown, during the process of keeping the sterile liquid warm on the surgical worktable 100, the sterile liquid in the heating pipe 2 is heated by the heating element 1 to make up for the heat lost by the sterile liquid while waiting for the user to use it, and to ensure that the temperature of the sterile liquid in the warming basin 40 is always within a suitable temperature range when the user takes the sterile liquid for abdominal irrigation.

[0055] Furthermore, one end of the heating pipe 2 is connected to the first adapter 3021 through the first connecting pipe 3, and the other end is connected to the second adapter 3022 through the second connecting pipe 4. The sterile liquid in the storage chamber 403 enters the heating pipe 2 through the second adapter 3022 and the second connecting pipe 4. After being heated or kept warm in the heating pipe 2, it returns to the storage chamber 403 through the first connecting pipe 3 and the first adapter 3021.

[0056] like Figure 3 As shown, the surgical worktable trolley 100 also includes a temperature measuring device 6, which is used to measure the temperature of the sterile liquid in the second connecting pipe 4. That is, the temperature measuring device 6 is used to detect the temperature of the sterile liquid flowing from the storage chamber 403 to the heating pipe 2 without being heated by the heating pipe 2. This temperature can more intuitively reflect the current temperature of the sterile liquid in the storage chamber 403, and it is convenient to control whether the heating element 1 continues to heat the sterile liquid according to the temperature, so as to ensure that the temperature of the sterile liquid in the storage chamber 403 can be stably maintained within a certain temperature range.

[0057] Reference Figure 2 and Figure 3 The temperature measuring device 6 may include: a temperature measuring dripping pot 61, a temperature measuring device 62, and a temperature measuring wire 63. The temperature measuring dripping pot 61 defines a temperature measuring space. The temperature measuring device 62 is located in the temperature measuring space to detect the temperature of the sterile liquid in the temperature measuring space. The temperature measuring wire 63 is connected to the temperature measuring device 62 and extends to the outside of the temperature measuring space and is connected to the temperature display screen 71. The temperature display screen 71 is located on the surface of the heating device 10 so that the user can intuitively obtain the current temperature of the sterile liquid and take it at an appropriate time.

[0058] like Figure 4 As shown, the heating device 10 also includes a control module 8, which is communicatively connected to the heating element 1 and the temperature measuring device 6. The control module 8 acquires the temperature information detected by the temperature measuring device 6. When the temperature value acquired by the temperature measuring device 6 is lower than the first preset temperature value, the control module 8 controls the heating element 1 to heat the sterile liquid in the heating pipe 2. When the temperature value acquired by the temperature measuring device 6 is higher than the second preset temperature value, the control module 1 stops heating.

[0059] In other words, before performing abdominal lavage, sterile liquid with a temperature lower than the preset temperature range or sterile liquid with a temperature within the preset temperature range can be added to the storage chamber 403 defined by the insulated basin 40. The inlet valve 401 and outlet valve 402 of the insulated basin 40 are respectively connected to the first adapter 3021 and the second adapter 3022, so that the storage chamber 403 is connected to the pipeline assembly, and the sterile liquid circulates between the storage chamber 403 and the heating pipeline 2.

[0060] When the temperature of the sterile liquid is lower than the preset temperature range, that is, when the temperature of the sterile liquid is lower than the first preset temperature value, the control module 8 obtains the temperature information detected by the temperature measuring device 6. If the temperature value obtained by the temperature measuring device 6 is lower than the first preset temperature value, the control module 8 controls the heating element 1 to heat the sterile liquid in the heating pipe 2. After heating, the sterile liquid returns to the storage chamber 403 after circulation, increasing the temperature of the sterile liquid in the storage chamber 403. When the temperature of the sterile liquid is higher than the second preset temperature value, the control module 8 obtains the temperature information detected by the temperature measuring device 6. If the temperature value obtained by the temperature measuring device 6 is higher than the second preset temperature value, the control module 8 controls the heating element 1 to stop heating the sterile liquid in the heating pipe 2. The temperature of the sterile liquid will slowly decrease after heating stops, until the temperature of the sterile liquid drops below the first preset temperature value again. Then the control module 8 controls the heating element 1 to heat again. During the process, the temperature of the sterile liquid will be maintained within the range of the first preset temperature value and the second preset temperature value by the surgical worktable 100 after heating to the second preset temperature value.

[0061] Therefore, the sterile solution can be heated by the heating element 1 first, and then kept warm by the heating element 1. There are no requirements for the initial temperature of the sterile solution, which simplifies the user's operation of the sterile solution during the operation.

[0062] When the temperature of the added sterile solution is within the preset temperature range, that is, when the temperature of the sterile solution is higher than the first preset temperature value and lower than the second preset temperature value, the control module 8 obtains the temperature information detected by the temperature measuring device 6. If the temperature obtained by the temperature measuring device 6 is higher than the first preset temperature value and lower than the second preset temperature value, the control module 8 controls the heating element 1 to stop heating, and the temperature of the sterile solution will slowly dissipate until the temperature of the sterile solution drops below the first preset temperature value. Then, the control module 8 controls the heating element 1 to heat again. The heated sterile solution returns to the storage chamber 403 after circulation, increasing the temperature of the sterile solution in the storage chamber 403. When the temperature of the sterile solution is higher than the second preset temperature value, the control module 8 obtains the temperature information detected by the temperature measuring device 6. If the temperature obtained by the temperature measuring device 6 is higher than the second preset temperature value, the control module 8 controls the heating element 1 to stop heating the sterile solution in the heating pipe 2. During the process, the temperature of the sterile solution will always be maintained within the range of the first preset temperature value and the second preset temperature value by the surgical worktable 100.

[0063] Since the temperature of the initially added sterile liquid is within the preset temperature range, the surgical worktable 100 can directly keep the sterile liquid warm, and the sterile liquid can be used at any time without waiting for the surgical worktable 100 to heat up.

[0064] The heating device 10 also includes a roller pump 5. The first connecting pipe 3 and / or the second connecting pipe 4 cooperate with the roller pump 5 to drive the sterile liquid in the pipeline assembly to flow from the second adapter 3022 to the first adapter 3021. The roller pump 5 can provide power for the flow of liquid in the pipeline assembly, ensuring that the sterile liquid in the pipeline assembly always flows from the second adapter 3022 to the first adapter 3021. In the process of driving the flow of sterile liquid with the roller pump 5, the pump body does not need to directly contact the sterile liquid, avoiding contamination of the sterile liquid caused by other complex pump body structures.

[0065] According to one embodiment of the present invention, such as Figure 4 As shown, the control module 8 is communicatively connected to the roller pump 5. The control module 8 controls the rotation speed of the roller pump 5 based on the temperature information detected by the temperature measuring device 6. While controlling the heating element 1, the control module 8 increases the rotation speed of the roller pump 5. Conversely, while controlling the heating element 1 to stop operating, the control module 8 decreases the rotation speed of the roller pump 5. This ensures the circulation speed of the sterile liquid during heating by the heating element 1, achieving rapid heating of the sterile liquid. Reducing the circulation speed of the sterile liquid when the heating element 1 is not heating it slows down the rate at which the sterile liquid temperature decreases.

[0066] Reference Figure 2 and Figure 4 The heating device 10 also includes a control panel 9. The control module 8 is connected to the control panel 9 for collecting user operation information on the control panel 9, determining the first preset temperature value and the second preset temperature value, and generating corresponding control commands.

[0067] Therefore, the surgical worktable 100 can be customized according to the user's needs to maintain the constant temperature of the sterile liquid by the heating element 1. The user can set the first preset temperature value and the second preset temperature value through the control panel 9, and control the temperature of the liquid within the required temperature range as needed. This makes the surgical worktable 100 suitable for heat preservation treatment of different liquids in different surgeries with different temperature ranges.

[0068] Combination Figure 2 and Figure 3The piping assembly also includes a cover plate 21, which is integrally formed with the heating pipe 2. The heating element 1 defines a heating space 11 with an open top. The heating pipe 2 is disposed in the heating space 11 and is heated by the heating element 1. In some embodiments, the heating element 1 can indirectly heat the sterile liquid in the heating pipe 2 through a medium located outside the heating pipe 2 in the heating space 11, so as to avoid the sterile liquid from heating up too quickly and affecting the stability of the substance.

[0069] The heating pipe 2 is movably installed in the heating space 11 through an opening for easy disassembly and installation, facilitating subsequent disinfection and cleaning. While the heating pipe 2 is installed in the heating space 11, the opening is closed by the cover plate 21 to form a closed heating space 11, preventing heat loss. The end of the heating pipe 2 extends through the cover plate 21 to the outside of the heating space 11 to facilitate connection with the first connecting pipe 3 and the second connecting pipe 4 located outside the heating space 11.

[0070] In some embodiments, such as Figure 1 As shown, the heating element 1 is movably connected to the worktable 20 along the first direction. Specifically, the heating element 1 includes a housing 7. The upper surface of the housing 7 is formed with a mounting slide rail 72 extending along the first direction, and the lower surface of the worktable 20 is formed with a mating slide rail extending along the first direction. The mounting slide rail 72 and the mating slide rail cooperate, so that the heating element 1 is movably disposed below the worktable 20 along the first direction.

[0071] The roller pump 5 and temperature display screen 71 are located on the front surface of the housing 7, and at least a portion of the heating element 1 protrudes forward from the front surface of the housing 7, defining the heating space 11. The first direction is perpendicular to the front-rear direction, and multiple openings 201 are located on the front side of the mating slide rail.

[0072] The workbench 20 has multiple openings 201 arranged in a first direction. The heating element 1 can be selectively located below any one of the multiple openings 201 and connected to the heat preservation basin 40 above the workbench 20 through the corresponding opening 201. Thus, the heat preservation basin 40 can be set in different positions on the workbench 20 according to user needs, which facilitates user operation and improves the convenience of use.

[0073] Reference Figure 3 The mounting base 30 includes a body 302 and a sterile sheet 301. The sterile sheet 301 extends from the edge of the body 302 to all sides. The body 302 cooperates with the opening 201. Thus, the sterile sheet 301 can be used to ensure a sterile environment on the surface of the workbench 20 and avoid the installation of the sterile sheet 301 from affecting the connection between the heat preservation basin 40 and the pipeline assembly at the opening 201.

[0074] A flap is provided at the opening 201. The flap is movably set between the open opening 201 position and the closed opening 201 position. Among the multiple openings 201, one opening 201 used to set the mounting base 30 to connect the heating pipe 2 and the heat preservation basin 40 cooperates with the mounting base 30. The remaining openings 201 are closed by the flap to ensure the flatness of the workbench 20 surface.

[0075] like Figure 1 As shown, the surgical worktable cart 100 also includes: a frame 50, with the worktable 20 fixedly mounted on top of the frame 50 to support the worktable 20, and casters 60 at the bottom of the frame 50 to facilitate the movement of the surgical worktable cart 100.

[0076] like Figure 3 As shown, the insulated basin 40 also includes an insulated cover 404, which is used to cover the mouth of the insulated basin 404 to slow down the rate of temperature loss of the sterile liquid inside the insulated basin 40.

[0077] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0078] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A surgical trolley, characterised in that, The application relates to a sterilization device, which comprises the following parts: a workbench, at least one opening being formed in the workbench; a pipeline assembly, which is integrally formed and comprises a heating pipeline and a mounting base, the mounting base being detachably arranged on the workbench and sealing the opening, the mounting base being provided with a first adapter and a second adapter penetrating the mounting base in the thickness direction, the heating pipeline being connected between the first adapter and the second adapter; a heating device, which is arranged below the workbench and comprises a heating element for heating sterile liquid in the heating pipeline; a heat preservation basin, which defines a liquid storage cavity, the bottom of the liquid storage cavity being provided with an inlet and an outlet, the inlet being provided with an inlet valve for sealing the inlet, the outlet being provided with an outlet valve for sealing the outlet, the inlet valve being in plug-in cooperation with the first adapter and simultaneously connecting the outlet of the heating pipeline and the liquid storage cavity, the outlet valve being in plug-in cooperation with the second adapter and simultaneously connecting the inlet of the heating pipeline and the liquid storage cavity; one end of the heating pipeline is connected with the first adapter through a first connecting pipeline, and the other end is connected with the second adapter through a second connecting pipeline; the heating device further comprises a roller pump, the first connecting pipeline and / or the second connecting pipeline is matched with the roller pump to drive the sterile liquid in the pipeline assembly to flow from the second adapter to the first adapter.

2. The surgical cart of claim 1, wherein, the pipeline assembly further comprises a temperature measuring device for measuring the temperature of the sterile liquid in the second connecting pipeline.

3. The surgical cart of claim 2, wherein, the heating device further comprises a control module, which is in communication connection with the heating element and the temperature measuring device, the control module acquires the temperature information detected by the temperature measuring device, controls the heating element to heat the sterile liquid in the heating pipeline when the temperature value acquired by the temperature measuring device is lower than a first preset temperature value, and controls the heating element to stop heating when the temperature value acquired by the temperature measuring device is higher than a second preset temperature value.

4. The surgical cart of claim 3, wherein, the control module is in communication connection with the roller pump, and the control module controls the rotating speed of the roller pump according to the temperature information detected by the temperature measuring device.

5. The surgical cart of claim 3, wherein, the heating device further comprises a control panel, the control module is in communication connection with the control panel, is used for acquiring the operation information of the control panel by a user, determines the first preset temperature value and the second preset temperature value, and generates corresponding control instructions.

6. The surgical cart of claim 1, wherein, the pipeline assembly further comprises a cover plate, the heating element defines a heating space with an open top, the heating pipeline is movably arranged in the heating space through the opening, the cover plate seals the opening when the heating pipeline is arranged in the heating space, and the end of the heating pipeline extends out of the heating space through the cover plate.

7. The surgical cart of claim 1, wherein, the heating element is movably connected with the workbench along a first direction, and the opening comprises a plurality of openings arranged in the first direction.

8. The surgical cart of claim 1, wherein, the mounting base comprises a body and a sterile drape, the sterile drape extends around the body from the body edge, and the body is matched with the opening. And / or, the opening is provided with a flap, which is movably arranged between a position of opening the opening and a position of closing the opening.

9. The surgical cart of claim 1, wherein, Also comprising: A vehicle frame, the workbench is fixedly arranged above the vehicle frame, and the bottom of the vehicle frame is provided with universal wheels.