A multi-parameter real-time physiological data monitoring device for operating room care

By using mechanical structures such as spools, ratchet wheels, pawls, and coil springs in the vital signs monitor, automatic winding and one-way self-locking of the cable are achieved, solving the problems of cable tangling and tripping, improving the ease of operation and cleanliness of the operating room, and meeting the needs of the sterile mobile environment of the operating room.

CN122140194APending Publication Date: 2026-06-05THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV
Filing Date
2026-04-22
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

In current operating room nursing care, the cables of vital sign monitors are prone to tangling and knotting, which affects the ease of operation and safety, increases the workload of nurses, poses a tripping hazard, affects the cleanliness of the operating room, and accelerates cable aging.

Method used

The cable management box employs mechanical structures such as a cable reel, ratchet, pawl, and coil spring to achieve automatic cable winding and one-way self-locking. Combined with a fixing frame and insert plate, it can adapt to different monitoring needs and is driven purely by mechanical means to adapt to the sterile mobile environment of the operating room.

Benefits of technology

It effectively avoids cable tangling and scattering, reduces wear and tear, extends service life, improves the cleanliness and operational safety of the operating room, facilitates quick disassembly and disinfection, and is adaptable to the flexible use of different monitoring parameters.

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Abstract

The application discloses a kind of multi-parameter real-time physiological data monitoring devices for operating room nursing, it is related to operating room nursing equipment technical field.The device instrument body and at least one line body, the side of instrument body is provided with the line arrangement box corresponding with line body, each line arrangement box is equipped with line arrangement component, and line arrangement component includes reel, ratchet, pawl and coil spring.The application can realize the pull-out and one-way self-locking of line body by line arrangement component, meet the use demand of different monitoring distance and body position change in operating room, while the automatic winding of line body can be realized, effectively avoid the safety hazard that line body is entangled, scattered and drags ground and stumbles medical staff, overall pure mechanical structure does not need power drive, adapt to the use environment of operating room sterile, frequent movement, protect line body and reduce wear and tear, prolong service life, also improve the safety, convenience of operating room neatness and nursing operation.
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Description

Technical Field

[0001] This invention relates to the field of operating room nursing equipment technology, and specifically to a multi-parameter real-time physiological data monitoring device for operating room nursing. Background Technology

[0002] In operating room nursing, real-time monitoring of multi-parameter physiological data is a core aspect of ensuring patient safety during surgery. The vital signs monitor, as a core component of this system, undertakes crucial monitoring functions. The vital signs monitor mainly consists of a main unit, functional modules, and various monitoring accessories. It can collect and display multiple physiological parameters in real time, including electrocardiogram, non-invasive blood pressure, blood oxygen saturation, respiration, and body temperature. It also has data storage, printing, and abnormal alarm functions, assisting medical staff in assessing the patient's condition in real time, promptly capturing subtle changes in vital signs, and providing reliable data support for surgical procedures and anesthesia control, thus safeguarding life throughout the entire surgical process.

[0003] In actual operation in the operating room, vital signs monitors need to be moved frequently according to the needs of surgical position adjustment and patient position changes. However, the various monitoring cables connected to them are prone to tangling and knotting, which not only affects the convenience of operation, but also poses a safety hazard of tripping medical staff. At present, there are four main methods of cable management commonly used in clinical practice: zipper cable protection sleeves, Velcro cable management straps, herringbone webbing, and manual twisting stick binding. These cable management methods are difficult to synchronize with the movement of the monitor. Instead, the pulling of the cables may cause the leads to fall off and the data to be interrupted. At the same time, messy cables will also affect the cleanliness of the operating room, increase the nursing workload, and even accelerate the aging and damage of the cables, increasing the equipment maintenance cost. Summary of the Invention

[0004] The main objective of this invention is to provide a multi-parameter real-time physiological data monitoring device for operating room care, in order to overcome the problems existing in the prior art.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: A multi-parameter real-time physiological data monitoring device for operating room care includes an instrument body and at least one cable. The side of the instrument body is provided with a cable management box corresponding to the cable, and each cable management box is provided with a cable management component. The cable management assembly includes a cable reel, a ratchet, a pawl, and a coil spring. The coil spring is used to drive the cable reel to automatically wind up the cable. The ratchet and the pawl cooperate to adjust the cable to the required length and then lock it in place.

[0006] Furthermore, the cable management box has through holes on both sides, and the cable is passed through the two through holes in sequence and wound around the outer wall of the cable reel; the outer wall of the cable reel is fixedly provided with two partitions, and the cable is constrained between the two partitions.

[0007] Furthermore, the ratchet is fixedly installed on the outer wall of the winding spool; a fixed shaft is rotatably connected to one side of one of the partitions, and the pawl is fixedly connected to the outer wall of the fixed shaft, the structure of the pawl being adapted to the structure of the ratchet.

[0008] Furthermore, a compression spring is fixedly connected to one side of the inner wall of the cable management box, and the other end of the compression spring is fixedly connected to one side of the pawl. Under the action of the compression spring, the pawl is engaged with the tooth groove of the ratchet.

[0009] Furthermore, the coil spring is disposed on the outer wall of the winding spool, with one end of the coil spring connected to the winding spool and the other end connected to the inner wall of the cable management box.

[0010] Furthermore, one end of the fixed shaft extends to the outside of the cable management box, and a lever is fixedly connected to its outer wall.

[0011] Furthermore, a positioning protrusion is provided on one side of the dial block, and a positioning groove is provided on the side of the cable management box, and the positioning protrusion can be inserted into the positioning groove.

[0012] Furthermore, a fixing frame is fixedly provided on one side of the cable management box, and at least one placement socket is provided on the fixing frame. A plug plate is fixedly installed on one side of each cable management box, and the plug plate can be inserted into the corresponding placement socket.

[0013] Compared with the prior art, the present invention has the following beneficial effects: The suture assembly, with its winding spool, partition, ratchet, pressure spring, pawl, fixing shaft, lever, and coil spring, enables on-demand suture pulling and one-way self-locking fixation, meeting the needs of different monitoring distances and patient position changes in the operating room. It also allows for automatic suture winding and storage, effectively preventing suture tangling, scattering, and tripping hazards for medical staff. The entirely mechanical structure requires no electricity, making it suitable for the sterile and frequently moving environment of the operating room. It protects the suture, reduces wear, extends its lifespan, and improves the cleanliness of the operating room while enhancing the safety and convenience of nursing procedures. The cable management box can be inserted into the mounting slot of the fixing frame via a plug on one side. This allows for quick assembly, disassembly, and positioning of the cable management box and the instrument body. It also facilitates the flexible addition or reduction of the number of cable management boxes according to the number of cables, adapting to the usage requirements of different monitoring parameters. At the same time, the fixing frame provides stable support for the cable management box, ensuring that it will not loosen or shift when the cable management box moves with the instrument body. Furthermore, the easy assembly and disassembly facilitates the individual maintenance and disinfection of the cable management box, meeting the aseptic operation requirements of the operating room and further enhancing the practicality and adaptability of the device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the overall structure of the cable management box and the instrument body of the present invention; Figure 3 This is a schematic diagram of the overall structure of the cable management box of the present invention; Figure 4 This is a schematic diagram of the internal structure of the cable management box of the present invention; Figure 5 This is a schematic diagram of the ratchet connection structure of the present invention; Figure 6 This is a schematic diagram of the overall structure of the coil spring of the present invention; Figure 7 This is a schematic diagram of the overall structure of the positioning groove of the present invention.

[0015] Explanation of reference numerals in the attached diagram: 1. Instrument body; 2. Cable body; 3. Cable management box; 4. Fixing frame; 5. Placement port; 6. Insert plate; 7. Cable winding spool; 8. Partition plate; 9. Through hole; 10. Ratchet; 11. Compression spring; 12. Fixing shaft; 13. Pawl; 14. Pulley; 15. Coil spring; 16. Positioning protrusion; 17. Positioning groove. Detailed Implementation

[0016] The technical solution of the present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Combination Figures 1 to 6 This embodiment provides a multi-parameter real-time physiological data monitoring device for operating room care, including an instrument body 1 and at least one filament 2. The side of the instrument body 1 is provided with a filament box 3 corresponding to the filament 2. Each filament box 3 is provided with a filament management component. The filament management component includes a filament reel 7, a ratchet 10, a pawl 13 and a coil spring 15. The coil spring 15 is used to drive the filament reel 7 to automatically reel in the filament 2. The ratchet 10 cooperates with the pawl 13 to adjust the filament 2 to the required length and then lock it.

[0018] The cable management box 3 has through holes 9 on both sides. The cable 2 passes through the two through holes 9 and is wound around the outer wall of the winding spool 7. Two partitions 8 are fixedly installed on the outer wall of the winding spool 7, and the cable 2 is constrained between the two partitions 8. A ratchet 10 is fixedly installed on the outer wall of the winding spool 7. A fixed shaft 12 is rotatably connected to one side of one of the partitions 8. A pawl 13 is fixedly connected to the outer wall of the fixed shaft 12. The structure of the pawl 13 is adapted to the structure of the ratchet 10. A compression spring 11 is fixedly connected to one side of the inner wall of the cable management box 3. The other end of the clamping spring 11 is fixedly connected to one side of the pawl 13. Under the action of the clamping spring 11, the pawl 13 is engaged with the tooth groove of the ratchet 10. The coil spring 15 is set on the outer wall of the winding shaft 7. One end of the coil spring 15 is connected to the winding shaft 7, and the other end is connected to the inner wall of the cable management box 3. One end of the fixed shaft 12 extends to the outside of the cable management box 3, and a lever 14 is fixedly connected to its outer wall. A positioning protrusion 16 is provided on one side of the lever 14. A positioning groove 17 is opened on the side of the cable management box 3, and the positioning protrusion 16 can be inserted into the positioning groove 17.

[0019] The suture assembly enables automatic winding and length locking of the suture 2, preventing it from becoming tangled and messy. It also facilitates quick adjustment and storage for medical staff, improving the safety and tidiness of the operating room. The specific operation is as follows: First, medical staff pull the suture 2 outward smoothly according to the surgical field of view, patient position, and monitoring distance requirements. After the suture 2 is subjected to force, it drives the winding shaft 7 to rotate inside the suture box 3. The two partitions 8 fixed on the winding shaft 7 can effectively constrain the winding path of the suture 2, preventing the suture 2 from shifting to the left or right, tangling with each other, or slipping off the winding shaft 7 during winding and unwinding, ensuring stable and reliable winding action. While the spool 7 rotates, it drives the ratchet 10 to rotate synchronously. The compression spring 11 fixed on the inner wall of the suture box 3 continuously applies elastic thrust, so that the pawl 13 always closely fits the ratchet 10 and remains engaged. This allows the suture 2 to be pulled out to any length and then lock in place in one direction. It will not retract due to instrument shaking or contact, thus meeting the requirements for long-term stable monitoring during the operation. When the surgery is over or the instrument body 1 needs to be moved, the medical staff manually move the lever 14 on the outside of the cable management box 3. The lever 14 drives the fixed shaft 12 to rotate synchronously, so that the pawl 13 overcomes the elastic force of the compression spring 11 and completely separates from the ratchet 10, releasing the rotation restriction on the cable winding shaft 7. At this time, the coiling spring 15 releases the pre-stored elastic driving force, smoothly driving the cable winding shaft 7 to rotate at a uniform speed, neatly winding up and storing the excess loose cable 2 inside the cable management box 3. This purely mechanical drive structure does not require a power supply or electrical control components, and is suitable for the harsh operating environment of sterile, efficient, and frequently moving operating rooms. It can not only prevent the cable 2 from getting tangled and messy, dragging on the ground and tripping medical staff, but also standardize the storage of cables, extend the service life of the cable 2, and significantly improve the safety, convenience and cleanliness of operating room nursing operations.

[0020] The suture assembly, consisting of a winding spool 7, partition 8, ratchet 10, pressure spring 11, pawl 13, fixing shaft 12, lever 14, and coil spring 15, enables on-demand pulling out and one-way self-locking of the suture 2, meeting the needs of different monitoring distances and patient position changes in the operating room. It also allows for automatic winding and storage of the suture 2, effectively preventing tangling, scattering, and tripping hazards for medical staff. The partition 8 restrains the suture 2's movement to prevent slippage, the pressure spring 11 ensures reliable engagement between the pawl 13 and ratchet 10, and the lever 14, in conjunction with the positioning protrusion 16 and positioning groove 17, provides stable unlocking and winding operations. The coil spring 15 provides stable winding drive force. The entire purely mechanical structure requires no electricity, making it suitable for the sterile and frequently moving environment of the operating room. It protects the suture 2, reducing wear and extending its service life, while also improving the cleanliness of the operating room and the safety and convenience of nursing procedures.

[0021] Reference Figures 1-6 A mounting bracket 4 is fixedly installed on one side of the cable management box 3. The mounting bracket 4 has at least one placement socket 5. A plug plate 6 is fixedly installed on one side of each cable management box 3. The plug plate 6 can be inserted into the corresponding placement socket 5.

[0022] The insertion plate 6 on one side of the cable management box 3 can be inserted into the placement slot 5 of the fixing frame 4. This allows for quick assembly, disassembly, and positioning of the cable management box 3 and the instrument body 1. It also facilitates the flexible increase or decrease of the number of cable management boxes 3 according to the number of cables 2, adapting to the usage requirements of different monitoring parameters. At the same time, the fixing frame 4 provides stable support for the cable management box 3, ensuring that the cable management box 3 will not loosen or shift when it moves with the instrument body 1. Furthermore, the cable management box 3 is easy to assemble and disassemble, facilitating individual maintenance and disinfection, meeting the aseptic operation requirements of the operating room, and further improving the practicality and adaptability of the device.

[0023] Working principle: First, medical staff will accurately insert the corresponding number of cable management boxes 3 into the placement slots 5 of the fixing frame 4 through the insertion plate 6 on one side of the instrument body 1 according to the number of physiological parameters that the instrument body 1 needs to monitor, so as to achieve quick positioning and fixing of the cable management boxes 3 and the instrument body 1. At the same time, the number of cable management boxes 3 can be flexibly increased or decreased according to the actual number of cables 2 to adapt to different monitoring needs. During the procedure, medical staff smoothly pull the suture 2 outward according to the surgical field of view, patient position, and monitoring distance requirements. After the suture 2 is subjected to force, it drives the spool 7 to rotate inside the suture box 3. The spool 7 simultaneously drives the ratchet 10 on its outer wall to rotate together. At this time, the compression spring 11 fixed on the inner wall of the suture box 3 continuously applies elastic thrust, so that the pawl 13 fixed on the outer wall of the fixed shaft 12 always closely fits the ratchet 10 and remains engaged. This allows the suture 2 to be unidirectionally self-locked after being pulled out to any length, preventing the suture 2 from retracting due to instrument shaking or contact, and ensuring long-term stable monitoring during the procedure. When the surgery is over or the instrument body 1 needs to be moved, the medical staff manually move the lever 14 on the outside of the suture box 3. The lever 14 drives the fixed shaft 12 to rotate synchronously, so that the pawl 13 overcomes the elastic force of the compression spring 11 and completely separates from the ratchet 10, releasing the rotation restriction on the winding shaft 7. At this time, the coil spring 15 releases the pre-stored elastic driving force, smoothly driving the winding shaft 7 to rotate at a uniform speed, neatly winding up and storing the excess loose thread 2 inside the suture box 3. At the same time, the positioning protrusion 16 on one side of the lever 14 engages with the positioning groove 17 on the side of the suture box 3, keeping the pawl 13 in the unlocked state, ensuring a smooth and stable winding process. This achieves orderly storage, flexible adjustment and stable locking of the thread 2, fundamentally avoiding the safety hazards of the thread 2 being tangled and messy, dragging on the ground and tripping medical staff, and providing a safe and stable guarantee for real-time monitoring of multi-parameter physiological data in operating room nursing.

[0024] The above description is merely a preferred embodiment of the present invention and does not constitute any limitation on the technical scope of the present invention. Therefore, any minor modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention shall still fall within the scope of the technical solution of the present invention.

Claims

1. A multi-parameter real-time physiological data monitoring device for operating room nursing, characterized in that, The instrument includes an instrument body (1) and at least one cable (2). The instrument body (1) has a cable management box (3) corresponding to the cable (2) on its side. Each cable management box (3) is provided with a cable management component. The cable management assembly includes a cable reel (7), a ratchet (10), a pawl (13), and a coil spring (15). The coil spring (15) is used to drive the cable reel (7) to automatically wind up the cable (2). The ratchet (10) cooperates with the pawl (13) to adjust the cable (2) to the required length and then lock it.

2. The multi-parameter real-time physiological data monitoring device for operating room care as described in claim 1, characterized in that, Both sides of the cable box (3) are provided with through holes (9). The cable (2) is passed through the two through holes (9) in sequence and wound around the outer wall of the winding spool (7). Two partitions (8) are fixedly provided on the outer wall of the winding spool (7), and the cable (2) is constrained between the two partitions (8).

3. The multi-parameter real-time physiological data monitoring device for operating room care as described in claim 2, characterized in that, The ratchet (10) is fixedly installed on the outer wall of the winding spool (7); a fixed shaft (12) is rotatably connected to one side of one of the partitions (8), and the pawl (13) is fixedly connected to the outer wall of the fixed shaft (12), the structure of the pawl (13) being adapted to the structure of the ratchet (10).

4. The multi-parameter real-time physiological data monitoring device for operating room care as described in claim 1, characterized in that, A compression spring (11) is fixedly connected to one side of the inner wall of the cable management box (3). The other end of the compression spring (11) is fixedly connected to one side of the pawl (13). Under the action of the compression spring (11), the pawl (13) is engaged with the tooth groove of the ratchet (10).

5. A multi-parameter real-time physiological data monitoring device for operating room care as described in claim 1, characterized in that, The coil spring (15) is disposed on the outer wall of the winding shaft (7), one end of the coil spring (15) is connected to the winding shaft (7), and the other end is connected to the inner wall of the cable management box (3).

6. The multi-parameter real-time physiological data monitoring device for operating room care as described in claim 3, characterized in that, One end of the fixed shaft (12) extends to the outside of the cable management box (3), and a toggle block (14) is fixedly connected to its outer wall.

7. A multi-parameter real-time physiological data monitoring device for operating room care as described in claim 6, characterized in that, The push block (14) has a positioning protrusion (16) on one side, and the cable management box (3) has a positioning groove (17) on the side, and the positioning protrusion (16) can be inserted into the positioning groove (17).

8. A multi-parameter real-time physiological data monitoring device for operating room care as described in claim 1, characterized in that, A fixing frame (4) is fixedly installed on one side of the cable management box (3). At least one placement socket (5) is provided on the fixing frame (4). A plug plate (6) is fixedly installed on one side of each cable management box (3). The plug plate (6) can be inserted into the corresponding placement socket (5).