Separable rail overbed procedure transfer bed
Patent Information
- Application Number
- CN202522352637.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-06
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-06
AI Technical Summary
在抬动过程中,容易因发力不均或配合失误导致病人坠床、身体扭转,对术后或危重病人可能造成二次伤害
[0015]本实用新型能够通过第一床体与目标床体的轨道实现对接,目标床体的轨道与第一床体的轨道平齐或略低,使得第二床体能够平滑的搭到目标床体的轨道上,依靠医护人员的人力推动,将第二床体及患者推动到目标床体上;替代了传统直接抬动患者的方式,降低了病人坠床及医护人员职业损伤的风险,提升了过床效率和安全性。
Smart Images

Figure CN224777061U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to a detachable track-type surgical transfer bed for transporting patients within a hospital, particularly between the indoor and outdoor areas of the operating room, and enabling smooth transfer. Background Technology
[0002] In hospital surgical procedures, the transfer of patients from the ward to the operating room, and the subsequent transfer between the operating table and transport equipment, is a necessary but challenging step. Currently, due to limitations in sterile environments and equipment layout, conventional ward transport vehicles typically cannot directly access the core area of the operating room or directly transfer patients to the operating table. Therefore, the current mainstream, and even standard operating procedure, is to rely on multiple medical staff to manually lift the patient on a stretcher to complete the transfer. This increases the workload of medical staff and poses significant safety risks. During the lifting process, uneven force or coordination errors can easily lead to the patient falling off the bed or twisting their body, potentially causing secondary injuries to postoperative or critically ill patients.
[0003] Although the industry has recognized the aforementioned problems, existing solutions, such as simple bed transfer stretchers, still have limitations such as direct patient transport, and cannot achieve efficient, labor-saving, and smooth bed transfer operations while ensuring absolute safety. Therefore, there is an urgent need for a transfer bed in clinical practice. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a separable track-type surgical transfer bed that can achieve stable and smooth sliding and reliable locking between the second bed and the first bed. The second bed can slide into the guide rail of the target bed when the lock is released, thereby safely and efficiently transferring the patient from the transfer bed to the target bed.
[0005] To achieve the above objectives, embodiments of this utility model provide a detachable track-type surgical transfer bed, comprising: A support component, wherein at least four wheels are evenly distributed on the bottom of the support component; The first bed body is disposed on top of the supporting component; Guardrail components are installed on both sides of the first bed body; The second bed body is disposed on top of the first bed body, and the second bed body is slidably connected to the first bed body; The locking components are respectively provided at both ends of the second bed body; the first bed body has latching positions at both ends that are adapted to the locking components. At least four sliding connectors are evenly distributed on the bottom of the second bed body, and at least one track is provided on the top of the first bed body. The at least four sliding connectors are disposed in the at least one track and can slide along the at least one track. When the second bed body is flush with the first bed body, the latching end of the locking component can be latched in the latching position.
[0006] Furthermore, as a more preferred embodiment of the present invention, the at least one track includes a first groove rail and a second groove rail arranged along the length direction of the first bed body, one end of the first groove rail and the second groove rail passing through the end of the first bed body to form an opening; the other end of the first groove rail and the second groove rail are both provided with a stop to limit the sliding stroke of the sliding connector. The sliding connector at the bottom of one end of the second bed can slide into the first and second grooves along the opening.
[0007] Furthermore, as a more preferred embodiment of the present invention, the locking component includes a first rod and a second rod. The first rod is rotatably disposed at one end of the second bed body, and the second rod is connected to the first rod through at least one third rod, so that the second rod can rotate about the axial direction of the first rod and can be engaged in the locking position.
[0008] Furthermore, as a more preferred embodiment of this utility model, the latching position includes a latching body protruding from the end face of the first bed body. The latching body is provided with a U-shaped groove adapted to the second rod. The port of the U-shaped groove is narrowed. Under the action of external force, the second rod can drive the port of the U-shaped groove to deform and expand until the second rod is locked into the U-shaped groove. Then, the port of the U-shaped groove is reset to lock the second rod.
[0009] Furthermore, as a more preferred embodiment of this utility model, the openings of the first and second groove rails adopt a V-shaped flared structure, and the corners of the first and second groove rails adopt a rounded transition.
[0010] Furthermore, as a more preferred embodiment of this utility model, the sliding connector is a roller structure, which is rotatably disposed in the first groove and the second groove, and the roller has guide flanges on both sides that match the first groove or the second groove.
[0011] Furthermore, as a more preferred embodiment of this utility model, it also includes an infusion rod component, and a transfer connector is provided on one side of the first bed body, the transfer connector being detachably connected to the infusion rod component.
[0012] Furthermore, as a more preferred embodiment of this utility model, the first end of the transfer connector is rotatably connected to the bottom of the first bed body; the second end of the transfer connector is provided with a plug-in slot and a locking member, which can cause the plug-in slot to deform and narrow so that the plug-in slot can lock the infusion rod component located inside it.
[0013] Furthermore, as a more preferred embodiment of this utility model, the infusion rod component includes: A cylindrical body is provided with at least two sliding grooves, which are arranged along the length direction of the cylindrical body. A slider is provided in the at least two sliding grooves, and the slider can slide along the sliding groove. A hook component, the first end of which is connected to the slider, and the other end of which extends out of the groove for hooking the infusion equipment.
[0014] Furthermore, as a more preferred embodiment of this utility model, the infusion rod component further includes a retaining member; the inner side of the slider is provided with a receiving groove adapted to the retaining member, the retaining member is disposed in the receiving groove, a reset member is disposed between the retaining member and the slider, at least one straight tooth is provided concavely in the at least two slide grooves, the first end of the retaining member is provided with a locking tooth portion adapted to the at least one straight tooth, the elastic force of the reset member can drive the locking tooth portion to engage with the at least one straight tooth to form a limiting state; the second end of the retaining member extends out of the slider and the at least two slide grooves for the user to hold and pull, so as to overcome the elastic force of the reset member, so that the locking tooth portion separates from the at least one straight tooth, thereby allowing the slider to move on the at least two slide grooves.
[0015] This invention enables docking between the first bed and the target bed via a track. The target bed's track is flush with or slightly lower than the first bed's track, allowing the second bed to smoothly rest on the target bed's track. With the help of medical staff, the second bed and the patient are pushed onto the target bed. This replaces the traditional method of directly lifting the patient, reducing the risk of patients falling off the bed and occupational injuries to medical staff, and improving the efficiency and safety of bed transfers. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0017] Figure 1 This is a schematic diagram of the overall structure of the detachable track-type surgical transfer bed in the embodiment.
[0018] Figure 2This is another overall structural schematic diagram of the detachable track-type surgical transfer bed in the embodiment.
[0019] Figure 3 This is a schematic diagram of the structure of the first bed in the embodiment.
[0020] Figure 4 This is a schematic diagram of the structure of the second bed in the embodiment.
[0021] Figure 5 This is a schematic diagram of the sliding connector in the embodiment.
[0022] Figure 6 This is a schematic diagram of the infusion rod component in the embodiment.
[0023] Figure 7 This is a half-sectional structural diagram of the infusion rod component in the embodiment.
[0024] Figure 8 This is a half-sectional structural diagram of the transfer connector in the embodiment.
[0025] Figure 9 This is a schematic diagram of the structure of the buckling body with a guide slope in the embodiment.
[0026] Explanation of reference numerals in the attached figures: 10-Support component, 11-Wheel body, 20-First bed body, 21-Snap fastener, 211-U-shaped groove, 212-Guide slope, 30-Guardrail component, 40-Second bed body, 50-Locking component, 51-First rod, 52-Second rod, 53-Third rod, 60-Sliding connector, 61-Guide flange, 70-Railway, 71-First groove rail, 72-Second groove rail, 73-Opening, 74-Stop, 80-Infusion rod component, 81-Cylinder body, 82-Slide groove, 83-Slider, 831-Receiving groove, 84-Hook component, 85-Anti-reverse component, 86-Straight tooth, 87-Reset component, 88-Pull ring, 90-Transfer connector, 91-Insertion slot, 92-Locking component. Detailed Implementation
[0027] To enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0028] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly set on the other component; when a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to the other component.
[0029] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" or "several" means two or more, unless otherwise explicitly specified.
[0031] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.
[0032] Example
[0033] This embodiment aims to address the shortcomings of existing technologies where the transfer of patients from a transport bed to an operating table is highly dependent on manual labor, resulting in low efficiency and safety. (Refer to...) Figure 1-8 As shown, this embodiment provides a detachable track-type surgical transfer bed. The first bed body 20 is connected to the track 70 of the target bed body. The track 70 of the target bed body is flush with or slightly lower than the track 70 of the first bed body 20, allowing the second bed body 40 to smoothly rest on the track 70 of the target bed body. With the manual pushing of medical staff, the second bed body 40 and the patient are pushed onto the target bed body. This replaces the traditional method of directly lifting the patient, reducing the risk of patient falling off the bed and occupational injury to medical staff, and improving the efficiency and safety of bed transfer.
[0034] Reference Figure 1-2As shown, the detachable track-type surgical transfer bed includes a support component 10, a first bed body 20, a guardrail component 30, a second bed body 40, a sliding connector 60, a track 70, and optional infusion rod components 80 and transfer connectors 90.
[0035] The support component 10 has at least four wheels 11 evenly distributed at its bottom. The support component 10 includes a rectangular frame, and four wheels 11 are rotatably arranged at the bottom of the four corners of the rectangular frame. The wheels 11 are preferably omnidirectional wheels with independent braking devices to ensure the flexibility of the transfer bed movement and the stability when parked.
[0036] The first bed frame 20 is located on top of the support component 10. It is understood that the first bed frame 20 is fixedly installed on top of the support component 10, serving as the basic load-bearing platform for the entire device. The connection between the first bed frame 20 and the support component 10 can be a bolt connection. After the second bed frame 40 is transferred, the first bed frame 20 can still be used as a bed frame; its original function can be preserved by placing a mattress on top of it.
[0037] Guardrail components 30 are installed on both sides of the first bed 20. It is understood that the guardrail components 30 can be symmetrically arranged on both sides of the first bed 20. For example, each guardrail component 30 includes a guardrail panel, which is hinged to the first bed 20. The guardrail panel can be flipped upwards to function as a guardrail, standing upright during transport to prevent the patient from falling. A push-button buckle is provided at the hinge; when unbuckled, it can be flipped downwards and folded away, allowing it to be lowered during bed transfer to avoid interference. The guardrail components 30 can also be existing folding guardrails.
[0038] Reference Figure 2-4 As shown, the second bed body 40 is disposed on top of the first bed body 20, and the second bed body 40 is slidably connected to the first bed body 20; the two ends of the second bed body 40 are respectively provided with locking components 50; the two ends of the first bed body 20 are provided with latching positions 21 that are adapted to the locking components 50. Reference Figure 4As shown, at least four sliding connectors 60 are evenly distributed at the bottom of the second bed 40, and at least one track 70 is provided at the top of the first bed 20. The at least four sliding connectors 60 are disposed within the at least one track 70 and can slide along the at least one track 70. When the second bed 40 is flush with the first bed 20, the latching end of the locking component 50 can be latched into the latching position 21. It can be understood that the second bed 40 is used to directly support the patient. It uses the sliding connectors 60 at its bottom to cooperate with the track 70 at the top of the first bed 20, allowing the second bed 40 to slide relative to the first bed 20 along its length. The locking components 50 are respectively provided at both ends of the second bed 40, and correspondingly, latching positions 21 adapted to the locking components 50 are provided at both ends of the first bed 20. When the second bed 40 slides to be completely flush with the first bed 20, the locking component 50 can engage with the latch position 21 to securely lock the second bed 40 onto the first bed 20, ensuring safe transport.
[0039] Reference Figure 3 As shown, exemplarily, at least one track 70 includes a first groove 71 and a second groove 72 arranged along the length direction of the first bed 20. One end of the first groove 71 and the second groove 72 passes through the end of the first bed 20 to form an opening 73. The other end of the first groove 71 and the second groove 72 are each provided with a stop 74 to limit the sliding stroke of the sliding connector 60. The sliding connector 60 at the bottom of one end of the second bed 40 can slide into the first groove 71 and the second groove 72 along the opening 73. It is understood that the track 70 preferably includes two parallel first grooves 71 and second grooves 72, which are fixedly installed on the top surface of the first bed 20 along its length direction. The first rail 71 and the second rail 72 pass through the end of the first bed body 20 near the foot of the bed, forming an opening 73; the end near the head of the bed is provided with a stop 74, which can be made of a solid block or the end of the upwardly curved rail 70, and is used to physically limit the sliding stroke of the sliding connector 60 to prevent the second bed body 40 from slipping off from the head of the bed.
[0040] Reference Figure 3As shown, furthermore, the openings 73 of the first and second rails 71 and 72 adopt a V-shaped flared structure, and the corners of the first and second rails 71 and 72 are rounded. For example, the opening 73 adopts a V-shaped flared structure. This flared design allows the sliding connector 60 at its bottom to automatically correct itself and smoothly slide into the rail 70 under the guidance of the V-shaped slope when the second bed 40 is placed back into the first bed 20, even with a certain alignment deviation, greatly facilitating operation. Simultaneously, the rounded corners of all edges of the first and second rails 71 and 72 reduce stress concentration and make the sliding process smoother. Similarly, the target bed can also be configured with the same first and second rails 71 and 72 as described above.
[0041] Reference Figure 5 As shown, the sliding connector 60 is further configured as a roller structure, which is rotatably disposed within the first rail 71 and the second rail 72. Guide flanges 61 matching the first rail 71 or the second rail 72 are provided on both sides of the roller. It is understood that the sliding connector 60 is preferably a roller structure, rotatably mounted on the bottom of the second bed 40 via shafts, and at least four are provided to provide stable support. To ensure accurate sliding trajectory and prevent the roller from dislodging from the rail 70, guide flanges 61 are provided on both sides of the roller. These guide flanges 61 match the cross-sectional shape of the first rail 71 or the second rail 72, embedding themselves within the rail and rolling, achieving good guiding and limiting functions. For example, the bottom of the second bed 40 is rotatably connected to the sliding connector 60 via a T-shaped rod; if the T-shaped rod is inverted, roller structures are provided at both ends, and the guide flanges 61 are provided on the outer sides of the roller structures, such as frustum-shaped guide flanges 61.
[0042] Reference Figure 1-2 As shown, a preferred embodiment of the locking component 50 includes a first rod 51 and a second rod 52. The first rod 51 is rotatably disposed at one end of the second bed 40. The second rod 52 is connected to the first rod 51 via at least one third rod 53, allowing the second rod 52 to rotate about the axial direction of the first rod 51 and to engage with the locking position 21. The first rod 51 is rotatably disposed at the end of the second bed 40 via a bearing or bushing. The second rod 52 is fixedly connected to the first rod 51 via one or two third rods 53, thereby forming an I-shaped or U-shaped frame structure. This allows the entire frame (including the second rod 52) to rotate about the first rod 51 as an axis.
[0043] Furthermore, the latching position 21 includes a latching body protruding from the end face of the first bed body 20. The latching body is provided with a U-shaped groove 211 adapted to the second rod 52. The end of the U-shaped groove 211 is narrowed. Under the action of external force, the second rod 52 can drive the end of the U-shaped groove 211 to deform and expand until the second rod 52 is engaged in the U-shaped groove 211. Then, the end of the U-shaped groove 211 is reset to lock the second rod 52.
[0044] The fastener body is preferably made of an engineering plastic (such as nylon or POM) or metal with a certain degree of elasticity. It has a U-shaped groove 211 that adapts to the second rod 52. The entrance of the U-shaped groove 211 is designed as a narrowed port. (Refer to...) Figure 9 As shown, in some embodiments, guide slopes 212 are provided on both sides of the locking body to narrow the outer end of the locking body. A V-shaped positioning groove adapted to the locking body is provided at the end of the target bed. When the first bed 20 docks with the target bed, the locking body can quickly position and insert into the V-shaped positioning groove of the target bed, so that the track 70 of the first bed 20 is aligned with the track of the target bed, thereby improving the efficiency of bed docking during transfer.
[0045] The user can hold the second rod 52 and pull it out of the U-shaped groove 211. The second rod 52 can be lifted around the first rod 51 and can also be used as a handle to lift or push the entire second bed 40, making it more user-friendly and convenient. The working process is as follows: When it is necessary to lock the second bed 40, push it back until it is flush with the first bed 20. At this time, the second rod 52 is directly opposite the entrance of the U-shaped groove 211. The operator presses down on the second rod 52, which squeezes the narrowed end of the U-shaped groove 211. The elasticity of the locking body causes a slight deformation and expansion until the second rod 52 is completely inserted into the bottom of the U-shaped groove 211. Once the second rod 52 is in place, the end of the U-shaped groove 211 quickly returns to its original shape under the elasticity of the material, like a "buckle," firmly locking the second rod 52 inside and effectively preventing it from accidentally opening due to bumps during transport. Both ends of the second bed 40 are simultaneously secured by the second rod 52, forming an effective limit. To unlock, simply lift the second rod 52 upwards, using the same principle to open the port.
[0046] Reference Figure 1-2 As shown in Figures 6-7, in order to meet the infusion needs during patient transport, some embodiments also integrate an infusion rod component 80. A transfer connector 90 is provided on one side of the first bed body 20, and the transfer connector 90 is detachably connected to the infusion rod component 80.
[0047] Reference Figure 8As shown, the first end of the transfer connector 90 is rotatably connected to the bottom of the first bed 20; the second end of the transfer connector 90 is provided with a insertion slot 91 and a locking member 92. The locking member 92 can cause the insertion slot 91 to deform and narrow, so that the insertion slot 91 can lock the infusion rod component 80 located inside it. Specifically, the first end of the transfer connector 90 is connected to the bottom of the first bed 20 through a rotary joint, allowing it to rotate around a vertical axis to adjust the lateral position of the infusion rod, so that the transfer connector 90 can be rotated and hidden in the bottom of the first bed 20 when not in use. The locking member 92 can be a knob bolt. When the cylindrical body 81 of the infusion rod component 80 is inserted into the insertion slot 91, tightening the locking member 92 will cause its front end to press against the side wall of the insertion slot 91, causing it to elastically deform and narrow, thereby tightly gripping the cylindrical body 81 and achieving a secure lock.
[0048] Reference Figure 1-2 As shown in Figures 6-7, the infusion rod component 80 includes a cylindrical body 81, a hook 84, and a retaining element 85. The cylindrical body 81 is provided with at least two sliding grooves 82, which are arranged along the length of the cylindrical body 81. A slider 83 is provided in each of the at least two sliding grooves 82, and the slider 83 can slide along the sliding groove 82. The first end of the hook 84 is connected to the slider 83, and the other end extends out of the sliding groove 82 for hooking infusion equipment, such as an infusion bag or an infusion pump.
[0049] Reference Figure 7 As shown, to achieve self-locking of the slider 83 at any height, the infusion rod component 80 is also provided with a stop member 85. The inner side of the slider 83 has a receiving groove 831, inside which the stop member 85 and a reset member 87, such as a spring, are placed. The inner wall of the slide groove 82 is recessed with multiple straight teeth 86, forming a rack structure. The first end of the stop member 85 is provided with a locking tooth portion that meshes with the straight teeth 86. Under the elastic force of the reset member, the locking tooth portion is continuously pushed towards and meshes with the straight teeth 86, thereby preventing the slider 83 from sliding down, forming a limited position.
[0050] When the height of the hook 84 needs to be adjusted, the operator holds the second end of the stop 85 (which extends into a slider 83 and a groove 82, acting as a pull ring 88) and pulls it upwards to overcome the elastic force of the reset member, causing the locking teeth to separate from the straight teeth 86 and enter the unlocked state. At this time, the slider 83 can move freely up and down in the groove 82. After adjusting to the desired height, the stop 85 is released, and under the action of the reset member, the locking teeth will automatically engage with the straight teeth 86 at the current position, relocking.
[0051] In the transfer state, the second bed 40 is locked to the first bed 20 via the locking component 50 and the latch position 21, and the guardrail component 30 is erected. The infusion rod component 80 can be installed as needed. At this time, the entire device is used as a stable, integrated transfer bed.
[0052] When ready to transfer the bed, push the transfer bed to the operating room door, operating table, or patient bedside, and adjust it so that it is level with the target bed and the foot of the second bed 40 is close to the head of the target bed. Lower the guardrail component 30 and unlock the locking component 50.
[0053] During a smooth transfer, one or two medical staff can stand beside the bed and gently push the second bed 40 or the first rod 51. The rollers at the bottom of the second bed 40 roll smoothly within the track 70, allowing the patient to slide smoothly and steadily onto the target bed.
[0054] The electronic devices provided in the embodiments of this application have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this application. The descriptions of the embodiments above are only for the purpose of helping to understand this application. Furthermore, those skilled in the art will recognize that, based on the ideas of this application, there will be changes in the specific implementation methods and application scope. Therefore, the content of this specification should not be construed as a limitation of this application.
Claims
1. A detachable track-type surgical transfer bed, characterized in that, include: A support component, wherein at least four wheels are evenly distributed on the bottom of the support component; The first bed body is disposed on top of the supporting component; Guardrail components are installed on both sides of the first bed body; The second bed body is disposed on top of the first bed body, and the second bed body is slidably connected to the first bed body; The locking components are respectively provided at both ends of the second bed body; the first bed body has latching positions at both ends that are adapted to the locking components. At least four sliding connectors are evenly distributed on the bottom of the second bed body, and at least one track is provided on the top of the first bed body. The at least four sliding connectors are disposed in the at least one track and can slide along the at least one track. When the second bed body is flush with the first bed body, the latching end of the locking component can be latched in the latching position.
2. The detachable track-type surgical transfer bed according to claim 1, characterized in that, The at least one track includes a first groove track and a second groove track arranged along the length direction of the first bed body. One end of the first groove track and the second groove track passes through the end of the first bed body to form an opening. The other end of the first groove track and the second groove track are both provided with a stop to limit the sliding stroke of the sliding connector. The sliding connector at the bottom of one end of the second bed can slide into the first and second grooves along the opening.
3. The detachable track-type surgical transfer bed according to claim 2, characterized in that, The locking component includes a first rod and a second rod. The first rod is rotatably disposed at one end of the second bed body. The second rod is connected to the first rod through at least one third rod, so that the second rod can rotate about the axial direction of the first rod and can be engaged in the locking position.
4. The detachable track-type surgical transfer bed according to claim 3, characterized in that, The latching position includes a latching body protruding from the end face of the first bed body. The latching body is provided with a U-shaped groove that is adapted to the second rod. The port of the U-shaped groove is narrowed. Under the action of external force, the second rod can drive the port of the U-shaped groove to deform and expand until the second rod is locked into the U-shaped groove. Then, the port of the U-shaped groove is reset to lock the second rod.
5. The detachable track-type surgical transfer bed according to claim 2, characterized in that, The openings of the first and second rails adopt a V-shaped flared structure, and the corners of the first and second rails are rounded.
6. The detachable track-type surgical transfer bed according to claim 5, characterized in that, The sliding connector is a roller structure, which is rotatably disposed in the first and second groove rails, and the roller has guide flanges on both sides that match the first or second groove rail.
7. The detachable track-type surgical transfer bed according to claim 1, characterized in that, It also includes an infusion rod component, and a transfer connector is provided on one side of the first bed body. The transfer connector is detachably connected to the infusion rod component.
8. The detachable track-type surgical transfer bed according to claim 7, characterized in that, The first end of the transfer connector is rotatably connected to the bottom of the first bed body; the second end of the transfer connector is provided with a plug-in slot and a locking member, which can cause the plug-in slot to deform and narrow so that the plug-in slot can lock the infusion rod component located inside it.
9. The detachable track-type surgical transfer bed according to claim 8, characterized in that, The infusion rod component includes: A cylindrical body is provided with at least two sliding grooves, which are arranged along the length direction of the cylindrical body. A slider is provided in the at least two sliding grooves, and the slider can slide along the sliding groove. A hook component, the first end of which is connected to the slider, and the other end of which extends out of the groove for hooking the infusion equipment.
10. The detachable track-type surgical transfer bed according to claim 9, characterized in that, The infusion rod component also includes a backstop; The inner side of the slider is provided with a receiving groove adapted to the anti-reverse member. The anti-reverse member is disposed in the receiving groove. A reset member is disposed between the anti-reverse member and the slider. At least one straight tooth is provided concavely in the at least two slide grooves. The first end of the anti-reverse member is provided with a locking tooth portion adapted to the at least one straight tooth. The elastic force of the reset member can drive the locking tooth portion to engage with the at least one straight tooth to form a limiting state. The second end of the anti-reverse member extends out of the slider and the at least two slide grooves for the user to hold and pull to overcome the elastic force of the reset member, so that the locking tooth portion separates from the at least one straight tooth, thereby allowing the slider to move on the at least two slide grooves.