Medical tower crane
By designing a suction cup fixing system and positioning components, the problem of swaying and displacement of medical pendants in the operating room due to equipment weight and collisions is solved, achieving stable fixation and flexible adjustment of the cantilever, and improving the stability and ease of operation of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ONDAL MEDICAL SYST (SUZHOU) CO LTD
- Filing Date
- 2024-12-20
- Publication Date
- 2026-04-17
AI Technical Summary
Medical pendant systems in operating rooms are prone to swaying or displacement due to collisions caused by the large weight of the equipment and limited space, which affects the operation of medical staff. Furthermore, existing equipment is difficult to adjust and fix flexibly in a limited space.
Employing a suction cup fixing system, positioning components, and a omnidirectional ball structure, combined with airflow control and magnetic protection design, the cantilever achieves stable fixation and flexible adjustment, reducing swaying and displacement, providing additional support points, and enhancing equipment stability and ease of operation.
Maintaining the stability and positional accuracy of the cantilever during surgery reduces swaying and friction wear, extends equipment lifespan, and enhances patient comfort and operational space utilization.
Smart Images

Figure CN224126077U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical equipment technology, specifically a medical pendant tower. Background Technology
[0002] Medical pendant systems are essential medical equipment in hospital operating and nursing facilities, and the horizontal arm of a medical pendant system is an important component of the system.
[0003] Medical pendant systems are typically installed on the ceilings or walls of operating rooms, intensive care units, and emergency rooms to support and suspend various medical devices and tools. The horizontal arm of the medical pendant system connects the vertical column of the system to the suspended medical equipment, enabling the medical equipment to move and be adjusted horizontally upwards to meet different needs during surgery or treatment.
[0004] The horizontal arm of a medical pendant is typically used to suspend and operate medical equipment. However, this equipment is often quite heavy, and some mobile pendants are manually driven to rotate. Due to the limited space in the operating room, if the pendant is accidentally bumped into during use, it can easily cause unnecessary displacement of the horizontal arm, which can interfere with medical staff.
[0005] Therefore, this utility model provides a medical pendant tower. Utility Model Content
[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A medical pendant tower of this utility model includes a base; a cantilever is installed in the middle of the base; a box is installed at the end of the cantilever; an infusion stand is installed on the side wall of the box; multiple sockets are installed on the side wall of the box; the sockets and the infusion stand are arranged opposite each other; a first telescopic rod is fixedly connected to the bottom of the box; a fixing box is fixedly connected to the end of the first telescopic rod; two second telescopic rods are fixedly connected to the top of the fixing box; a driver is fixedly connected to the end of the second telescopic rod; a threaded rod is fixedly connected to the output end of the driver; the threaded rod is threadedly connected to the top of the fixing box; a pressure plate is rotatably connected to the ends of the two threaded rods; the pressure plate... The plate is slidably connected inside the fixing box; multiple suction cups are fixed to the bottom of the fixing box; multiple through holes are opened at the bottom of the fixing box; the through holes penetrate the middle of the suction cups; a positioning component is provided between the base and the cantilever; the above structure can maintain stability during patient surgery or treatment, reduce shaking or displacement caused by equipment weight or external collisions, reduce interference to staff caused by equipment displacement or shaking, provide additional support points when the operating room space is limited or there are many suspensions, and can effectively increase the adsorption capacity of the suction cups through airflow control, so that they can be firmly fixed to the ground or plane, and maintain the stability of the cantilever position during surgery or treatment.
[0008] Preferably, the positioning component includes a circular plate; the circular plate is fixedly connected to the bottom of the base; a connecting groove is formed in the middle of the circular plate; a plurality of slots are formed in the middle of the circular plate; the plurality of slots are equidistantly distributed; a sliding rod is slidably connected to the middle of the connecting groove; a locking block is fixedly connected to the side wall of the sliding rod; the locking block is flexibly designed; the above structure can reduce the excessive rotation angle during the rotation of the cantilever, enabling the cantilever to be quickly and accurately positioned to the required position when needed, effectively reducing the operation time for adjusting the cantilever after the rotation angle is too large, maintaining a precise field of vision and operating space during the operation, and reducing wear caused by the swaying and friction of the cantilever during rotation.
[0009] Preferably, a first universal ball joint is fixedly connected to the side wall of the housing; a third telescopic rod is rotatably connected to the middle of the first universal ball joint; a second universal ball joint is rotatably connected to the end of the third telescopic rod; a sleeve is fixedly connected to the middle of the second universal ball joint; a fastening bolt is threadedly connected to the middle of the sleeve; a rubber pad is fixedly connected to the inner side wall of the sleeve; and the infusion stand is installed inside the sleeve. This structure allows for easy adjustment of distance and angle according to different needs, facilitating flexible arrangement by medical personnel based on surgical or treatment requirements. The flexible adjustment of the infusion stand increases patient comfort and safety during infusion, and the socket can be quickly retracted when not in use, effectively saving space.
[0010] Preferably, the socket has two slide rails fixedly connected to its side wall; the two slide rails are arranged opposite each other; a slider is slidably connected to the middle of the slide rails; a protective plate is fixedly connected to the middle of the two sliders; a first magnetic block is fixedly connected to the end of the protective plate; a second magnetic block is fixedly connected to the end of the two slide rails; the first magnetic block and the second magnetic block attract each other when they are close together; the above structure can effectively protect the socket, reduce direct contact between medical staff or patients and the socket, effectively reduce the problem of damage caused by collision and squeezing of the infusion stand due to external impact, and effectively reduce the entry of dust and moisture in the air into the socket and cause damage, thereby extending the service life of the socket.
[0011] Preferably, the side wall of the enclosure is fixedly connected to multiple fixing plates; a clamping plate is rotatably connected to the end of each fixing plate; the fixing plate and the clamping plate are arc-shaped; a first buckle is fixedly connected to the other end of each fixing plate; a second buckle is fixedly connected to the end of the clamping plate; the above structure can fix the cables in the equipment to the enclosure, reduce the number of cables falling off during use, reduce the number of cables that are messy and tangled, and organize and classify the cables, making the cable layout clear and facilitating subsequent use and maintenance.
[0012] Preferably, a foot pedal is fixed to the side wall of the fixing box; a through groove is provided in the middle of the foot pedal; the above structure can reduce the body bending caused when fixing the suction cup to the ground, reduce the labor and discomfort caused by frequent body bending, and can quickly move the first telescopic rod, making the operation simple and quick.
[0013] The beneficial effects of this utility model are:
[0014] The medical pendant described in this utility model can maintain stability during patient surgery or treatment through the above structure, reducing shaking or displacement caused by equipment weight or external collisions, reducing interference to staff caused by equipment displacement or shaking, providing additional support points when operating room space is limited or there are many hanging devices, and effectively increasing the adsorption capacity of the suction cups through airflow control, so as to firmly fix them to the ground or plane, and maintain the stability of the cantilever during surgery or treatment.
[0015] The medical pendant described in this utility model, through the above structure, can reduce excessive rotation angle during the rotation of the cantilever, enabling the cantilever to be quickly and accurately positioned as needed, effectively reducing the operation time for adjusting the cantilever after excessive rotation angle, maintaining a precise field of vision and operating space during surgery, and reducing wear caused by swaying and friction of the cantilever during rotation. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] Figure 1 This is a perspective view of the present invention;
[0018] Figure 2 This is a schematic diagram of the positioning component in this utility model;
[0019] Figure 3 This is a cross-sectional view of the fixing box in this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the protective plate in this utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the third telescopic rod in this utility model;
[0022] Figure 6 This is a schematic diagram of the structure of the card plate in this utility model.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Base; 10. Cantilever; 11. Box; 12. Infusion stand; 13. Socket; 14. First telescopic rod; 15. Fixing box; 16. Second telescopic rod; 17. Driver; 18. Threaded rod; 19. Pressure plate; 111. Through hole; 112. Suction cup; 2. Positioning assembly; 21. Round plate; 22. Connecting groove; 23. Slot; 24. Slide rod; 25. Locking block; 3. First universal ball joint; 31. Third telescopic rod; 32. Second universal ball joint; 33. Sleeve; 34. Fastening bolt; 35. Rubber pad; 4. Slide rail; 41. Slider; 42. Protective plate; 43. First magnet; 44. Second magnet; 5. Fixing plate; 51. Locking plate; 52. First buckle; 53. Second buckle; 6. Foot pedal; 61. Through groove; 7. Sponge block. Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] like Figures 1 to 6As shown, a medical pendant according to an embodiment of the present invention includes a base 1; a cantilever 10 is installed in the middle of the base 1; a housing 11 is installed at the end of the cantilever 10; an infusion stand 12 is installed on the side wall of the housing 11; multiple sockets 13 are installed on the side wall of the housing 11; the sockets 13 and the infusion stand 12 are arranged opposite to each other; a first telescopic rod 14 is fixedly connected to the bottom of the housing 11; a fixing box 15 is fixedly connected to the end of the first telescopic rod 14; two second telescopic rods 16 are fixedly connected to the top of the fixing box 15; a driver 17 is fixedly connected to the end of the second telescopic rod 16; a threaded rod 18 is fixedly connected to the output end of the driver 17; the threaded rod 18 is threaded to the top of the fixed box 15; pressure plates 19 are rotatably connected to the ends of the two threaded rods 18; pressure plates 19 are slidably connected inside the fixed box 15; multiple suction cups 112 are fixedly connected to the bottom of the fixed box 15; multiple through holes 111 are opened at the bottom of the fixed box 15; through holes 111 penetrate the middle of suction cups 112; a positioning component 2 is provided between the base 1 and the cantilever 10; during operation, in the process of surgery or nursing, medical staff rotate the cantilever 10 and adjust the length of the base 1 to move the medical equipment to the designated position. After the box 11 is moved to the designated position, the first telescopic rod is... 14. Stretching causes the fixing box 15 to move downwards. At this time, multiple suction cups 112 are in contact with the ground. The actuator 17 is then activated. The output end of the activated actuator 17 drives the threaded rod 18 to rotate. Controlling the rotation direction and speed of the actuator 17 causes the threaded rod 18 to move upwards at the top of the fixing box 15. The pressure plate 19 slides upwards inside the fixing box 15, drawing in external airflow around the suction cups 112 through the through-hole 111, causing the suction cups 112 to adhere tightly to the ground, thus fixing the box 11 in the designated position. When the cantilever 10 moves, the actuator 17 is controlled to rotate in the opposite direction, causing the pressure plate... 19 moves downward, directing airflow toward suction cup 112 to separate it from the ground, adapting to different height requirements. This structure can maintain stability during patient surgery or treatment, reducing shaking or displacement caused by equipment weight or external collisions, minimizing interference to staff caused by equipment displacement or shaking, and providing additional support points when operating room space is limited or there are many hanging devices. By controlling the airflow, the adsorption capacity of suction cup 112 can be effectively increased, allowing it to be firmly fixed to the ground or plane, maintaining the stability of the cantilever 10 during surgery or treatment.
[0027] like Figure 1 and Figure 2As shown, the positioning component 2 includes a circular plate 21; the circular plate 21 is fixedly connected to the bottom of the base 1; a connecting groove 22 is formed in the middle of the circular plate 21; a plurality of slots 23 are formed in the middle of the circular plate 21; the plurality of slots 23 are equidistantly distributed; a sliding rod 24 is slidably connected to the middle of the connecting groove 22; a locking block 25 is fixedly connected to the side wall of the sliding rod 24; the locking block 25 is flexibly designed; during operation, as the cantilever 10 is rotated, the sliding rod 24 slides inside the connecting groove 22 along with the cantilever 10, and the locking block 25 is deformed by compression inside the slot 23 during the rotation of the sliding rod 24. As the slide bar 24 enters the other locking blocks 25, when the cantilever 10 moves to the designated position, the locking blocks 25 enter the corresponding locking slots 23, thereby positioning the cantilever 10. The above structure can reduce the excessive rotation angle during the rotation of the cantilever 10, and can enable the cantilever 10 to be quickly and accurately positioned when needed. It effectively reduces the operation time for adjusting the cantilever 10 after the rotation angle is too large, maintains a precise field of vision and operating space during the operation, and reduces the wear caused by the shaking and friction of the cantilever 10 during rotation.
[0028] like Figure 1 and Figure 5 As shown, a first universal ball joint 3 is fixedly connected to the side wall of the housing 11; a third telescopic rod 31 is rotatably connected to the middle of the first universal ball joint 3; a second universal ball joint 32 is rotatably connected to the end of the third telescopic rod 31; a sleeve 33 is fixedly connected to the middle of the second universal ball joint 32; a fastening bolt 34 is threadedly connected to the middle of the sleeve 33; a rubber pad 35 is fixedly connected to the inner side wall of the sleeve 33; the infusion stand 12 is installed inside the sleeve 33; during operation, when the patient is receiving an infusion, the infusion stand 12 is inserted into the middle of the corresponding sleeve 33, and the end of the fastening bolt 34 is rotated to move it inward, so that the end of the fastening bolt 34 fixes the infusion stand 12, and then the first universal ball joint 3 and the second universal ball joint 32 are rotated. The third telescopic rod 31 and sleeve 33 move the IV stand 12 to a designated position and extend the third telescopic rod 31 outward, thereby enabling the IV stand 12 to move in different directions and distances. When the IV stand 12 is not in use, the third telescopic rod 31 is rotated to fit against the side wall of the housing 11 for storage. The above structure allows for easy adjustment of distance and angle according to different needs, facilitating flexible arrangement by medical staff according to surgical or treatment needs. Flexible adjustment of the IV stand 12 can increase patient comfort and safety during infusion, and the socket 13 can be quickly retracted when not in use, effectively saving space.
[0029] like Figure 4As shown, two slide rails 4 are fixedly connected to the side wall of the socket 13; the two slide rails 4 are arranged opposite each other; a slider 41 is slidably connected to the middle of the slide rail 4; a protective plate 42 is fixedly connected to the middle of the two sliders 41; a first magnetic block 43 is fixedly connected to the end of the protective plate 42; a second magnetic block 44 is fixedly connected to the end of the two slide rails 4; the first magnetic block 43 and the second magnetic block 44 attract each other when they are close; during operation, when the socket 13 is in use, the protective plate 42 is slid to one side, and as the protective plate 42 moves, the two sliders 41 slide inside the slide rail 4. At this time, the first magnetic block 43 moves away from the second magnetic block 44 and separates. When not in use, slide the protective plate 42 again, bringing it close to the second magnet 44. The protective plate 42 is then fixed to the outside of the socket 13 by suction, thus protecting the socket 13. This structure effectively protects the socket 13, reducing direct contact between medical staff or patients and the socket 13. It also effectively reduces the damage caused by external impacts, collisions, and squeezing of the infusion stand 12. Furthermore, it effectively reduces the entry of dust and moisture from the air into the socket 13, thereby extending its service life.
[0030] like Figure 1 and Figure 5 As shown, multiple fixing plates 5 are fixed to the side wall of the enclosure 11; a clamping plate 51 is rotatably connected to the end of the fixing plate 5; the fixing plate 5 and the clamping plate 51 are arc-shaped; a first buckle 52 is fixed to the other end of the fixing plate 5; a second buckle 53 is fixed to the end of the clamping plate 51; during operation, the clamping plate 51 is rotated to separate the second buckle 53 from the first buckle 52, the cable in the equipment is placed in the middle of the fixing plate 5, and then the clamping plate 51 is rotated to make the second buckle 53 fasten onto the first buckle 52. The clamping plate 51 is fixed to the fixing plate 5 through the cooperation of the first buckle 52 and the second buckle 53, thereby neatly placing the cable on one side of the enclosure 11. The above structure can fix the cable in the equipment to the enclosure 11, reduce the cable falling off during use, reduce the cable mess caused by disordered placement, and organize and classify the cable, making the cable layout clear and convenient for subsequent use and maintenance.
[0031] like Figure 3 As shown, a foot pedal 6 is fixed to the side wall of the fixed box 15; a through groove 61 is provided in the middle of the foot pedal 6; when working, when the cantilever 10 is fixed, the foot is placed in the middle of the through groove 61 and a certain force is applied to step down, thereby moving the end of the first telescopic rod 14 downward, and then controlling the driver 17 to rotate and fix it. The above structure can reduce the body bending caused when fixing the suction cup 112 to the ground, reduce the labor and discomfort caused by frequent body bending, and can quickly move the first telescopic rod 14. The operation is simple and quick.
[0032] like Figure 6As shown, a sponge block 7 is fixedly connected to the middle of both the fixing plate 5 and the clamping plate 51; the sponge block 7 is fixed to the inner side wall of the fixing plate 5 and the clamping plate 51; during operation, when the cable is placed in the middle of the fixing plate 5 and the clamping plate 51, it contacts the cable through the sponge block 7. Through the above-mentioned structure, the sponge block 7 can effectively reduce the friction generated by the fixing plate 5 and the clamping plate 51 directly contacting the cable, and can effectively reduce the pressure and wear generated when multiple cables are fixed.
[0033] During operation, in the course of surgery or nursing care, medical staff rotate the cantilever 10 and adjust the length of the base 1 to move the medical equipment to the designated position. Once the housing 11 is in the designated position, the first telescopic rod 14 is extended, causing the fixing box 15 to move downwards. At this time, multiple suction cups 112 are in contact with the ground. The driver 17 is then activated, and its output drives the threaded rod 18 to rotate. By controlling the rotation direction and speed of the driver 17, the threaded rod 18 moves upwards at the top of the fixing box 15, while the pressure plate 19 slides upwards inside the fixing box 15. This draws in external airflow around the suction cups 112 through the through-hole 111, causing the suction cups 112 to adhere tightly to the ground, thereby fixing the housing 11 in the designated position. When the cantilever 10 moves, the driver 17 is controlled to rotate in the opposite direction, causing the pressure plate 19 to move downwards and direct the airflow towards the suction cup 112 to separate it from the ground, adapting to different height requirements. During the rotation of the cantilever 10, the slide bar 24 slides inside the connecting groove 22 along with the cantilever 10. During the rotation of the slide bar 24, the locking block 25 is compressed and deformed inside the locking groove 23. As the slide bar 24 enters other locking blocks 25, when the cantilever 10 moves to the designated position, the locking block 25 enters the corresponding locking groove 23, thereby positioning the cantilever 10. When the patient is receiving an infusion, the infusion stand 12 is inserted into the middle of the corresponding sleeve 33, and the fastening bolt 34 is rotated to move its end inwards, so that the end of the fastening bolt 34 holds the infusion stand in place. The IV stand 12 is fixed, and the third telescopic rod 31 and sleeve 33 are rotated by the first universal ball 3 and the second universal ball 32 to move the IV stand 12 to the designated position. The third telescopic rod 31 is then stretched outward, thus enabling the IV stand 12 to move in different directions and distances. When the IV stand 12 is not in use, the third telescopic rod 31 is rotated to fit against the side wall of the housing 11 for storage. When the socket 13 is in use, the protective plate 42 is slid to one side. As the protective plate 42 moves, the two sliders 41 slide inside the slide rail 4. At this time, the first magnet 43 moves away from the second magnet 44 and separates. When the socket 13 is not in use, the protective plate 42 is slid again, and the protective plate 42 moves closer to the second magnet 44. The protective plate is held in place by suction. 42 is fixed to the outside of the socket 13, so that the protective plate 42 protects the socket 13. Rotate the clamp 51 to separate the second buckle 53 from the first buckle 52. Place the cable in the device in the middle of the fixing plate 5. Then rotate the clamp 51 to make the second buckle 53 fasten to the first buckle 52. The clamp 51 is fixed to the fixing plate 5 through the cooperation of the first buckle 52 and the second buckle 53, so that the cable is neatly placed on one side of the box 11. When fixing the cantilever 10, place your foot in the middle of the through groove 61 and step down with a certain force to move the end of the first telescopic rod 14 downward. Then control the driver 17 to rotate and fix it. When the cable is placed in the middle of the fixing plate 5 and the clamp 51, it contacts the cable through the sponge block 7.
[0034] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. A medical tower comprising a base (1); characterized in that: A cantilever (10) is installed in the middle of the base (1); a box (11) is installed at the end of the cantilever (10); an infusion stand (12) is installed on the side wall of the box (11); multiple sockets (13) are installed on the side wall of the box (11); the sockets (13) and the infusion stand (12) are arranged opposite to each other; a first telescopic rod (14) is fixedly connected to the bottom of the box (11); a fixing box (15) is fixedly connected to the end of the first telescopic rod (14); two second telescopic rods (16) are fixedly connected to the top of the fixing box (15); a drive is fixedly connected to the end of the second telescopic rod (16). The device (17) is connected to a threaded rod (18) at the output end of the driver (17); the threaded rod (18) is threadedly connected to the top of the fixed box (15); the ends of the two threaded rods (18) are rotatably connected to a pressure plate (19); the pressure plate (19) is slidably connected inside the fixed box (15); a plurality of suction cups (112) are fixedly connected to the bottom of the fixed box (15); a plurality of through holes (111) are opened at the bottom of the fixed box (15); the through holes (111) penetrate the middle of the suction cups (112); a positioning component (2) is provided between the base (1) and the cantilever (10).
2. A medical tower according to claim 1, characterized in that: The positioning component (2) includes a circular plate (21); the circular plate (21) is fixed to the bottom of the base (1); a connecting groove (22) is provided in the middle of the circular plate (21); a plurality of slots (23) are provided in the middle of the circular plate (21); the plurality of slots (23) are equidistantly distributed; a sliding rod (24) is slidably connected in the middle of the connecting groove (22); a locking block (25) is fixed to the side wall of the sliding rod (24); the locking block (25) is flexibly configured.
3. A medical tower according to claim 1, characterized in that: The box (11) has a first universal ball joint (3) fixedly connected to its side wall; a third telescopic rod (31) is rotatably connected to the middle of the first universal ball joint (3); a second universal ball joint (32) is rotatably connected to the end of the third telescopic rod (31); a sleeve (33) is fixedly connected to the middle of the second universal ball joint (32); a fastening bolt (34) is threadedly connected to the middle of the sleeve (33); a rubber pad (35) is fixedly connected to the inner side wall of the sleeve (33); and the infusion stand (12) is installed inside the sleeve (33).
4. The medical tower of claim 1, wherein: The socket (13) has two slide rails (4) fixedly connected to its side wall; the two slide rails (4) are arranged opposite each other; a slider (41) is slidably connected to the middle of the slide rail (4); a protective plate (42) is fixedly connected to the middle of the two sliders (41); a first magnetic block (43) is fixedly connected to the end of the protective plate (42); a second magnetic block (44) is fixedly connected to the end of the two slide rails (4); the first magnetic block (43) and the second magnetic block (44) attract each other when they are close together.
5. The medical tower of claim 1, wherein: The side wall of the box (11) is fixed with multiple fixing plates (5); the end of the fixing plate (5) is rotatably connected with a clamping plate (51); the fixing plate (5) and the clamping plate (51) are arc-shaped; the other end of the fixing plate (5) is fixed with a first buckle (52); the end of the clamping plate (51) is fixed with a second buckle (53).
6. A medical tower according to claim 1, characterized in that: The fixed box (15) has a foot pedal (6) fixed to its side wall; the foot pedal (6) has a through groove (61) in the middle.
7. A medical tower according to claim 5, characterized in that: Both the fixing plate (5) and the card plate (51) are fixedly connected to a sponge block (7); the sponge block (7) is fixedly connected to the inner sidewall of the fixing plate (5) and the card plate (51).