Table top and stand column separable structure and operating bed
With a detachable tabletop and column structure, the tabletop and column are divided into independent modules with independent power systems, which solves the problem of secondary injury to patients during transfer caused by traditional connection methods and realizes the flexibility and stability of the operating table.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEYER MEDICAL CO LTD
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-17
AI Technical Summary
The traditional way of connecting the operating table surface and the column can easily cause secondary injuries during patient transfer and is not convenient for flexible adjustment and transfer.
It adopts a detachable tabletop and column structure, with the tabletop and column being independent modules, each equipped with a power system. Power supply and communication are achieved through an electrical transmission board and a sensor board, and connection is achieved using positioning keys and pins. A guide plate ensures docking accuracy.
It enables flexible separation of the operating table surface and the support column, providing more operating space, reducing secondary injuries during patient transfer, and improving the stability and convenience of the operating table.
Smart Images

Figure CN224126242U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical equipment technology, specifically a detachable tabletop and column structure and an operating table. Background Technology
[0002] Operating tables are indispensable pieces of equipment in medical surgery, and their stability and adjustability directly affect the success rate of the surgery and the safety of the patient. Operating tables typically consist of two parts: the tabletop and the uprights. The tabletop supports the patient, while the uprights adjust the height and tilt angle of the tabletop. The connection structure between the tabletop and the uprights is a crucial part of the operating table design, directly affecting its overall stability, ease of operation, and lifespan.
[0003] Traditional operating table platforms and supports are often connected by bolts. However, with this connection method, transferring patients after surgery often requires manual lifting from the operating table to a transfer bed or nursing bed, which can lead to secondary injuries. Therefore, a convenient transfer method is crucial. If the operating table platform could be directly transferred, there would be no need to move the patient. To achieve this, the operating table platform and lifting supports need to be separated into two easily detachable parts. Utility Model Content
[0004] The purpose of this invention is to overcome the defects of the existing technology and to propose a detachable countertop column structure.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A detachable tabletop column structure, comprising a tabletop power box and a lifting platform; the lifting platform is located at the top of the column.
[0007] The platform power box includes a box body and a cover plate. The box body is divided into an upper box body and a lower box body by an inner partition. An induction plate is installed on the bottom surface of the inner partition, and a power transmission plate matching the induction plate is installed on the top surface of the lifting platform. The upper box body has an open structure and is closed with a cover plate.
[0008] The power box is mounted on the lifting platform.
[0009] Preferably, a positioning keyway and a pin hole are provided on the inner side wall of the lower housing; a positioning key and a pin are provided on the side wall of the lifting platform; when the platform power box is fitted onto the lifting platform, the positioning key is inserted into the positioning keyway and the pin is inserted into the pin hole.
[0010] Preferably, a guide plate is provided on the inner side wall of the lower housing; a guide plate groove is provided on the side wall of the lifting platform to cooperate with and connect with the guide plate.
[0011] Preferably, the power transmission board has a first proximity switch and a second proximity switch in the middle, and 10 silver-plated contacts symmetrically arranged on both sides of the power transmission board; the sensing board has a first sensing screw and a second sensing screw in the middle, and 10 probe assemblies symmetrically arranged on both sides of the sensing board.
[0012] Preferably, the 10 silver-plated contacts are divided into two groups of 5, which are respectively arranged on both sides of the power transmission board; in the first group of 5 silver-plated contacts, from one end to the other, there are 24V silver-plated contacts, GND silver-plated contacts, and 3 communication silver-plated contacts; in the second group of 5 silver-plated contacts, from one end to the other, there are 3 communication silver-plated contacts, GND silver-plated contacts, and 24V silver-plated contacts; the two groups of silver-plated contacts are arranged in a centrally symmetrical manner.
[0013] Preferably, the probe assembly includes a probe, an elastic element, and a probe sleeve; the elastic element is provided between the probe and the probe sleeve, allowing the probe to extend part of the probe sleeve or retract into the probe sleeve.
[0014] Preferably, the inner partition of the upper housing is provided with a plurality of solenoid valves, an oil pipe layout plate and an oil pipe channel plate.
[0015] Preferably, symmetrical guide rails are provided on the opposite outer walls of the housing.
[0016] This utility model also provides an operating table, which includes the above-mentioned operating table table column separation power system.
[0017] This invention separates the operating table and the uprights into two independent modules that can be easily connected. Each module can be configured with an independent power system. For example, the power system for the uprights can power the uprights to lift and tilt; the power system for the table can power the table's head and leg panels, waist bridge, and other structural components.
[0018] This invention enables modularization of the tabletop and columns, allowing one column module to correspond to different tabletop modules, thus giving the operating table high flexibility. If it is necessary to move the patient to different surgical areas or quickly transfer them to other medical equipment, the separation of the tabletop and columns can provide more operating space. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a structural diagram of the lifting platform installed at the top of the column;
[0021] Figure 3 This is a structural diagram of the platform power box;
[0022] Figure 4This is a schematic diagram of the internal structure of the power box on the platform;
[0023] Figure 5 This is a schematic diagram of the bottom structure of the power box on the platform;
[0024] Figure 6 This is a schematic diagram of the power transfer board;
[0025] Figure 7 This is a schematic diagram of the sensor plate.
[0026] Figure 8 This is a schematic diagram of the reverse connection between the power transmission board and the induction board;
[0027] Figure 9 This is a schematic diagram of the forward connection between the power transmission board and the induction board;
[0028] Figure label:
[0029] 1. Platform power box; 2. Column; 3. Positioning key; 4. Pin; 5. Transmission board; 6. Pump; 7. Cover plate; 8. Solenoid valve; 9. Oil pipe layout plate; 10. Oil pipe channel plate; 11. Guide rail; 12. Guide plate; 13. Sensing plate; 14. Positioning keyway; 15. Pin hole; 16. Lifting platform; 17. Base; 18. First proximity switch; 19. Second proximity switch; 20. First sensing screw; 21. Second sensing screw. Detailed Implementation
[0030] The technical solution of this utility model will be described in detail below with reference to the accompanying drawings and embodiments.
[0031] Example 1
[0032] like Figure 1-5 As shown, a detachable tabletop column structure is provided, which includes a tabletop power box 1 and a lifting platform 16; the lifting platform 16 is located at the top of the column 2.
[0033] Figure 2 , 4 As shown in Figure 5, the platform power box 1 includes a box body and a cover plate 7. The box body is divided into an upper box body and a lower box body. The upper box body is placed on the top plate of the lower box body. An induction plate 13 is provided on the inner side of the top plate of the lower box body. A power transmission plate 5 matching the induction plate 13 is provided on the lifting platform 16. The upper box body has an open structure and is closed by the cover plate 7.
[0034] Figure 1 As shown, the platform power box 1 is mounted on the lifting platform 16.
[0035] Figure 2 and 5As shown, a positioning keyway 14 and a pin hole 15 are provided on the inner side wall of the lower housing; a positioning key 3 and a pin 4 are provided on the side wall of the lifting platform 16; when the platform power box 1 is fitted on the lifting platform 16, the positioning key 3 is inserted into the positioning keyway 14 and the pin 4 is inserted into the pin hole 15.
[0036] A guide plate 12 is provided on the inner side wall of the lower housing; a guide plate groove is provided on the side wall of the lifting platform 16 to cooperate with and connect with the guide plate 12.
[0037] Both the upper and lower housings can be square. In this case, guide plates 12 are provided on two opposite side walls of the lower housing, and positioning keyways 14 and pin holes 15 are provided on the other two opposite side walls. Of course, guide plates 12 or positioning keyways 14 and pin holes 15 can also be provided on all four side walls.
[0038] like Figure 6 As shown, a first proximity switch 18 is provided in the center of the power transmission plate 5, a second proximity switch 19 is provided on the side, and 10 silver-plated contacts are provided symmetrically on both sides of the power transmission plate 5.
[0039] The 10 silver-plated contacts are divided into two groups of five, one group consisting of five contacts on each side of the power transmission board 5. In the first group of five silver-plated contacts, from one end to the other, there is a 24V contact, a GND contact, and three communication contacts. In the second group of five silver-plated contacts, from one end to the other, there are three communication contacts, a GND contact, and a 24V contact. The two groups of silver-plated contacts are arranged symmetrically. The 24V and GND contacts are used for power supply, and the communication contacts are used to transmit control commands to execute various functional actions.
[0040] like Figure 7 As shown, the induction plate 13 has a first induction screw 20 in the center and a second induction screw 21 on the side. There are 10 probe assemblies symmetrically arranged on both sides of the plate (only five on one side are needed for actual use). The probe assembly includes a probe, an elastic element and a probe sleeve. An elastic element (a spring can be selected) is provided between the probe and the probe sleeve, which allows the probe to extend out of the probe sleeve or retract into the probe sleeve.
[0041] The 10 probe assemblies are divided into two groups of 5, which are respectively arranged on both sides of the sensing plate 13. In the first group of 5 probe assemblies, from one end to the other, there are 24V probe assembly, GND probe assembly and 3 communication probe assemblies. In the second group of 5 probe assemblies, from one end to the other, there are 3 probe assembly, GND probe assembly and 24V probe assembly. The two groups of probe assemblies are arranged in a centrally symmetrical manner.
[0042] When the power transmission board 5 and the sensing board 13 are connected, the 24V contact is connected to the 24V probe assembly, the GND contact is connected to the GND probe assembly, and the three communication contacts are connected to the three communication probe assemblies.
[0043] like Figure 8 As shown, this is a reverse docking diagram. The power transmission board 5 and the sensing board 13 are docked. The first proximity switch 1 senses the sensing screw 1, while the second proximity switch 21 does not sense it. This is a reverse docking. The five silver-plated contacts on the right side are in contact with the probe assembly and provide power and communication. The left side is not used.
[0044] like Figure 9 As shown, this is a schematic diagram of a forward connection. The power transmission board 5 and the sensing board 13 are connected. The first proximity switch 18 senses the first sensing screw 20, and the second proximity switch 19 senses the second sensing screw 21. This is a forward connection. The five silver-plated contacts on the left side are in contact with the probe assembly and provide power and communication. The right side is not used.
[0045] The upper housing houses a pump 6, several solenoid valves 8, an oil pipe layout plate 9, and an oil pipe channel plate 10. The pump 6, solenoid valves 8, and oil pipes are connected to the hydraulic cylinders of the actuators. These conventional hydraulic cylinders enable various movements of the operating table, such as leg panel folding up and down, back panel folding up and down, lumbar bridge lifting, and translation. The oil pipe layout plate 9 is used to arrange the oil pipes, and the oil pipe channel plate 10 provides a channel for their movement, ensuring a rational layout so that the oil pipes can move according to a predetermined pattern when the operating table performs its movements.
[0046] Symmetrical guide rails 11 are respectively provided on the opposite outer walls of the housing. The guide rails 11 are used to connect with the frame, and the frame connects to the bed board.
[0047] This utility model separates the tabletop and the column into two independent parts. These two independent parts have power supply and communication structures. Power supply and communication are achieved through the cooperation of the power transmission plate 5 on the column and the induction plate 13.
[0048] This utility model mainly consists of two parts: a platform power box 1 and a column 2. The column 2 is installed on the base 17. The lifting platform 16 at the top of the column 2 has a tetrahedral structure. One side is provided with a positioning key 3 and a pin 4. Alternatively, two positioning keys 3 can be used with a pin 4 sandwiched between them. The pin 4 is a retractable pin. The opposite side is also provided with positioning keys 3 and pin 4, arranged symmetrically on both sides. A power transmission plate 5 is located in the middle of the top of the lifting platform. Corresponding to the positioning keys 3 and pin 4 on the lifting platform 16, positioning keyways 14 and pin holes 15 are provided on the inner side wall of the platform power box 1. Figure 1As shown, the tabletop power box 1 is vertically fitted into the column 2. It is connected via symmetrically arranged keyways. The positioning keyway 14 has an angled opening, which serves as a guide. The positioning key 3 is inserted into the positioning keyway 14 through the angled opening for connection. Simultaneously, the guide plates 12 on both sides also have chamfered edges. The guide plates 12 are inserted into guide plate slots for positioning. After docking, the pin extends and engages with the pin hole to lock, ensuring a secure connection between the tabletop power box 1 and the lifting platform 16. The outer wall of the tabletop power box 1 has a guide rail 11, which can connect to other components of the operating table. It should be noted that the bottom of the tabletop power box 1 and the top of the column, as well as the lifting platform, have a symmetrical structure, allowing for bidirectional docking. The docking positions of the column and the tabletop are symmetrical, allowing the power transmission board and the sensing board to also dock bidirectionally, providing feedback in both directions.
[0049] This invention breaks down the traditional rigid connection between the operating table surface and the column into two independent connection parts.
[0050] Example 2
[0051] An operating table, the operating table including the detachable table and column structure described in Example 1.
[0052] For any content not described in detail in this utility model, conventional technical knowledge in the field can be used.
[0053] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications or equivalent substitutions to the technical solution of this utility model do not depart from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A detachable countertop column structure, characterized in that, The detachable structure of the platform column includes a platform power box and a lifting platform; the lifting platform is located at the top of the column; The platform power box includes a box body and a cover plate. The box body is divided into an upper box body and a lower box body by an inner partition. An induction plate is installed on the bottom surface of the inner partition, and a power transmission plate matching the induction plate is installed on the top surface of the lifting platform. The upper box body has an open structure and is closed with a cover plate. The power box is mounted on the lifting platform.
2. The table top stand separable structure according to claim 1, wherein The inner side wall of the lower housing is provided with a positioning keyway and a pin hole; the side wall of the lifting platform is provided with a positioning key and a pin; when the platform power box is fitted onto the lifting platform, the positioning key is inserted into the positioning keyway and the pin is inserted into the pin hole.
3. The table top stand separable structure according to claim 1, wherein A guide plate is provided on the inner side wall of the lower housing; a guide plate groove is provided on the side wall of the lifting platform to cooperate with and connect with the guide plate.
4. The table top stand separable structure according to claim 1, wherein The power transmission board has a first proximity switch and a second proximity switch in the middle, and 10 silver-plated contacts symmetrically arranged on both sides of the power transmission board; the sensing board has a first sensing screw and a second sensing screw in the middle, and 10 probe assemblies symmetrically arranged on both sides of the sensing board.
5. The table top stand separable structure according to claim 4, wherein, The 10 silver-plated contacts are divided into two groups of 5, which are respectively set on both sides of the power transmission board. In the first group of 5 silver-plated contacts, from one end to the other, there are 24V silver-plated contacts, GND silver-plated contacts, and 3 communication silver-plated contacts. In the second group of 5 silver-plated contacts, from one end to the other, there are 3 communication silver-plated contacts, GND silver-plated contacts, and 24V silver-plated contacts. The two groups of silver-plated contacts are arranged symmetrically at the center.
6. The table top stand separable structure according to claim 4, wherein The probe assembly includes a probe, an elastic element, and a probe sleeve; the elastic element is provided between the probe and the probe sleeve, which allows the probe to extend part of the probe sleeve or retract into the probe sleeve.
7. The table top stand separable structure according to claim 1, wherein Several solenoid valves, oil pipe layout plates, and oil pipe channel plates are installed on the inner partition of the upper box.
8. The table top stand separable structure according to claim 1, wherein Symmetrical guide rails are respectively provided on the opposite outer walls of the box.
9. An operating table, characterized in that, The operating table includes the detachable tabletop and column structure as described in any one of claims 1-8.