Rapid lead retraction device for intensive care equipment

By designing a wire take-up and take-up device with a rotatable shaft and gear meshing transmission, the problem of messy wires in critically ill patients was solved, enabling rapid storage and safe fixation, thus improving rescue efficiency and space utilization.

CN224313009UActive Publication Date: 2026-06-02FOURTH MILITARY MEDICAL UNIVERSITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOURTH MILITARY MEDICAL UNIVERSITY
Filing Date
2025-04-15
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The wires used for critically ill patients are messy and disorganized, easily tangled, take up space, and affect rescue time.

Method used

A rapid wire winding and unwinding device is designed, comprising a storage box, a wire winding and unwinding mechanism, a winding and unwinding drive mechanism, and a storage box fixing mechanism. By setting a rotatable shaft and a wire fixing component inside the storage box, the orderly winding and rapid winding of the wire is achieved by using gear meshing transmission.

Benefits of technology

It effectively avoids wire entanglement and damage, saves rescue time, improves treatment effect, and enhances safety and space utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a rapid lead handling device for intensive care equipment, including a storage box comprising a box body and a lid. Multiple lead passage slots are evenly spaced at the upper ends of the front and rear side walls of the box body. A lead handling mechanism includes multiple vertically rotatable shafts within the storage box and lead fixing components located in the middle of one side wall of each shaft. The shafts are evenly spaced along the left-right direction of the storage box, and the number of shafts equals the number of lead passage slots. A handling drive mechanism is located at the bottom of the storage box and drives the shafts to rotate. A storage box fixing mechanism secures the storage box to the hospital bed. This utility model can wind and store leads, effectively avoiding messy, tangled, knotted, and damaged leads, saving rescue time, improving treatment effectiveness, keeping the bedside clean and tidy, and saving space. The storage box is more securely fixed to the hospital bed, making the use of intensive care equipment safer.
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Description

Technical Field

[0001] This utility model relates to the field of intensive care auxiliary products technology, specifically to a rapid retraction and extension device for intensive care equipment leads. Background Technology

[0002] Intensive care refers to the centralized and intensive treatment and nursing care provided to critically ill patients using various advanced medical technologies and modern monitoring and resuscitation equipment. In addition to the equipment required in general wards, it is typically equipped with electrocardiogram (ECG) recorders, cardiac output meters, defibrillators, meal-synchronized counterpulsators, multi-functional ventilators, blood gas analyzers, pulmonary function testing equipment, oxygen saturation monitors, renal function monitoring and treatment devices, mini hemodialysis machines, peritoneal dialysis equipment, urine hydrometers, intracranial pressure monitors, electroencephalograms (EEGs), cerebral blood flow analyzers, transcranial Doppler ultrasound, and other medical instruments and equipment commonly used in specialized intensive care units.

[0003] Because critically ill patients require a lot of equipment, there are often many wires hanging around their bedsides. These wires are usually suspended from the equipment or shelves and are often placed haphazardly. This not only makes it easy for the wires of multiple devices to get tangled, causing knots that are difficult to untangle and even damage, but also takes up a lot of space at the head and sides of the bed. Furthermore, in emergency treatment, it is difficult to quickly locate the wires of the corresponding devices, which greatly affects the best time for rescue and reduces the effectiveness of treatment.

[0004] In summary, there is an urgent need to design a rapid lead retraction and deployment device for intensive care equipment that overcomes the aforementioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a rapid lead retraction and extension device for intensive care equipment that overcomes the above-mentioned problems.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is: a rapid lead retraction and deployment device for intensive care equipment, comprising:

[0007] A storage box, comprising a box body and a box lid, wherein multiple wire passage slots are evenly spaced at the upper ends of the front and rear side walls of the box body;

[0008] The wire take-up and take-down mechanism includes multiple rotating shafts vertically rotatably disposed in the storage box and a wire fixing member disposed in the middle of one side wall of the rotating shaft. The multiple rotating shafts are evenly spaced along the left and right direction of the storage box, and the number of rotating shafts is equal to the number of wire through slots.

[0009] A retraction drive mechanism is located at the bottom of the storage box and is used to drive the rotating shaft to rotate;

[0010] A storage box fixing mechanism is used to fix the storage box to the hospital bed.

[0011] The purpose of this utility model and the technical problems to be solved can be further achieved by the following technical measures.

[0012] Furthermore, the storage box has a horizontal partition inside its lower end, and the rotating shaft is rotatably mounted on the horizontal partition via a bearing. The lower end of the horizontal partition and the storage box form an installation cavity, and the storage and unfolding drive mechanism is located in the installation cavity.

[0013] Furthermore, the retraction drive mechanism includes a first bevel gear located at one end of the rotating shaft that extends into the mounting cavity, a drive shaft that rotates between the front and rear side walls of the mounting cavity, and a second bevel gear located on the drive shaft and meshing with the first bevel gear. The drive shaft extends out of the front side wall of the storage box and is fixedly connected to a handle.

[0014] Furthermore, a limiting disc is fixedly connected to the upper end of the rotating shaft, and the distance between each limiting disc and between the limiting disc and the side wall of the storage box is not less than the width of the wire through groove.

[0015] Furthermore, the wire fixing component includes a C-shaped clip with the clamping opening facing one end of the rotating shaft. One end of the C-shaped clip is rotatably connected to the connecting lug on the side wall of the rotating shaft via a pin. A torsion spring is sleeved on the outer wall of the pin, and the two ends of the torsion spring are fixedly connected to the C-shaped clip and the rotating shaft, respectively.

[0016] Furthermore, the inner wall of the C-clamp is connected to an arc-shaped clamping block by a compression spring, and the outer wall of the rotating shaft is provided with a clamping groove corresponding to the arc-shaped clamping block. Rubber anti-slip pads are attached to the opposite side walls of the clamping groove and the arc-shaped clamping block, respectively.

[0017] Furthermore, when the compression spring is in its natural state, the end of the C-clamp furthest from the compression spring is inserted into the groove on the outer wall of the rotating shaft.

[0018] Furthermore, the left side of the box lid is connected to the box body by a hinge, and the right sides of the two are connected by a snap fastener;

[0019] The upper surface of the box lid is provided with a handle.

[0020] Furthermore, the storage box fixing mechanism includes a connecting block fixed in the middle of one side wall of the box body, and an incline clamp installed on the connecting block by a rotating connector, wherein a fastening bolt is threaded through the bottom wall of the incline clamp.

[0021] Furthermore, the rotating connector includes a connecting shaft rotatably connected in the middle of the connecting block, a sleeve sleeved on the outer wall of the connecting shaft and fixedly connected at one end to the connecting block, and a limiting bolt threaded to the top wall of the sleeve. The other end of the connecting shaft is fixedly connected to the U-shaped clamp. Two limiting holes are opened on the side wall of the connecting shaft along the same circumferential direction. The limiting holes are respectively matched with the limiting bolts, and the included angle between the central axes of the two limiting holes is 90 degrees.

[0022] Compared with the prior art, the beneficial effects of this utility model are:

[0023] 1. This utility model relates to a rapid lead retraction device for intensive care equipment. It features a storage box with lead passage slots on the front and rear side walls. A rotatable shaft is located inside the box, with lead fixing components on the outer wall of the shaft. A storage drive mechanism is located at the bottom of the storage box. In use, the ends of the excess lead are pressed into the two lead passage slots on the front and rear side walls, and the middle of the lead inside the box is fixed to one side of the shaft using the lead fixing components. The shaft is then rotated by the storage drive mechanism, allowing the excess lead to be wound around it for storage. This effectively prevents numerous leads from being tangled and knotted, avoiding problems such as knots, difficulty in untangling, or even damage. In emergency situations, the lead can be quickly located according to its order and position, saving valuable time and improving treatment outcomes. Furthermore, it keeps the patient's bedside area cleaner and saves space.

[0024] 2. The rapid lead retraction device for intensive care equipment of this utility model features a storage box fixing mechanism. Specifically, by using a U-shaped clamp, the storage box can be easily fixed to the hospital bed, providing a dedicated place for the storage box and ensuring a secure fixation. This prevents the storage box from pulling on the lead wire, causing damage or detachment from the patient, thus improving the safety of using the intensive care monitoring equipment. Furthermore, by using a rotating connector, the clamping direction of the U-shaped clamp can be adjusted, allowing the clamp to be held on the side of the hospital bed or the headboard as needed or according to space requirements, making it more flexible and improving the practicality of the device.

[0025] 3. The rapid winding and unwinding device for intensive care equipment of this utility model drives the rotating shaft to rotate through gear meshing, thereby winding and storing the wires. The overall structure is more stable and the operation is more convenient. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of the rapid lead retraction and extension device for intensive care equipment provided by this utility model;

[0027] Figure 2This is a schematic diagram of the overall structure of the rapid lead retraction device for intensive care equipment provided by this utility model after opening the box cover;

[0028] Figure 3 This is a cross-sectional structural schematic diagram of the rapid lead retraction and extension device for intensive care equipment provided by this utility model;

[0029] Figure 4 yes Figure 3 Enlarged structural diagram at point A;

[0030] Explanation of reference numerals in the attached figures:

[0031] 1. Storage box; 11. Box body; 111. Cable routing channel; 12. Box lid; 13. Horizontal partition; 14. Mounting cavity; 15. Handle;

[0032] 2. Wire take-up and take-down mechanism; 21. Rotating shaft; 211. Connecting ear; 22. Wire fixing component; 221. C-clamp; 222. Pin; 223. Torsion spring; 224. Compression spring; 225. Arc-shaped clamping block; 226. Clamping groove; 227. Rubber anti-slip pad; 228. Groove; 23. Bearing; 24. Limiting disc;

[0033] 3. Retraction and extension drive mechanism; 31. First bevel gear; 32. Drive shaft; 33. Second bevel gear; 34. Handle;

[0034] 4. Storage box fixing mechanism; 41. Connecting block; 42. Rotating connector; 421. Connecting shaft; 422. Sleeve; 423. Limiting bolt; 424. Limiting hole; 43. C-shaped clamp; 44. Fastening bolt. Detailed Implementation

[0035] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0036] Please see Figures 1 to 4 A rapid lead retraction / deployment device for intensive care equipment, comprising:

[0037] The storage box 1 includes a box body 11 and a box lid 12. The upper ends of the front and rear side walls of the box body 11 are provided with a plurality of wire passage slots 111 evenly spaced apart. The box lid 12 can prevent the wires embedded in the wire passage slots 111 from coming out. The number and position of the wire passage slots 111 on the front and rear side walls are consistent. Both sides of a wire need to be pressed into the corresponding set of wire passage slots 111 on the rear and front side walls, respectively, so as to facilitate the winding and storage of the same wire by the wire winding and releasing mechanism 2 described below.

[0038] The wire winding mechanism 2 includes multiple rotating shafts 21 vertically rotatable within the storage box 1, and a wire fixing member 22 disposed in the middle of one side wall of each rotating shaft 21. The wire fixing member 22 is used to fix the middle of the wire onto the rotating shaft 21, preventing the wire from sliding on the outer wall of the rotating shaft 21, thereby achieving the purpose of simultaneously winding both ends of the wire onto the rotating shaft 21. The multiple rotating shafts 21 are evenly spaced along the left-right direction of the storage box 1, and the number of rotating shafts 21 is equal to the number of wire passage slots 111. Figure 2 As shown, the wire through slots 111 are respectively located on the left side of their corresponding rotating shafts 21. Therefore, the distance between the rightmost wire through slot 111 and the right side wall of the housing 11 is relatively large, which facilitates the setting of the rightmost rotating shaft 21; while the distance between the leftmost wire through slot 111 and the left side wall of the housing 11 is relatively small.

[0039] The storage drive mechanism 3 is located at the bottom of the storage box 1 and is used to drive the rotating shaft 21 to rotate. In use, the two ends of the excess wire are pressed into the two wire slots 111 on the front and rear side walls, and the middle of the wire in the box 11 is fixed to one side of the rotating shaft 21 by the wire fixing piece 22. Then, the rotating shaft 21 is rotated by the storage drive mechanism 3, so that the excess wire can be wound around the rotating shaft 21 for storage.

[0040] The storage box fixing mechanism 4 is used to fix the storage box 1 to the hospital bed. This provides the storage box 1 with a dedicated place, preventing the storage box 1 from pulling on the wires and causing damage or detachment from the body, thus improving the safety of using monitoring equipment for critically ill patients.

[0041] Preferably, the storage box 1 has a horizontal partition 13 inside its lower end, the rotating shaft 21 is rotatably mounted on the horizontal partition 13 via a bearing 23, and an installation cavity 14 is formed between the lower end of the horizontal partition 13 and the storage box 1, and the storage and unfolding drive mechanism 3 is located in the installation cavity 14.

[0042] Preferably, the retraction drive mechanism 3 includes a first bevel gear 31 located at one end of the rotating shaft 21 that extends into the mounting cavity 14, a drive shaft 32 rotatably disposed between the front and rear side walls of the mounting cavity 14, and a second bevel gear 33 disposed on the drive shaft 32 and meshing with the first bevel gear 31. The drive shaft 32 extends out of the front side wall of the storage box 1 and is fixedly connected to a handle 34. The handle 34 drives the gears to mesh and rotate, thereby causing the rotating shaft to rotate and the wire to be wound and stored. The overall structure is more stable and the operation is more convenient.

[0043] Preferably, a limiting disc 24 is fixedly connected to the upper end of the rotating shaft 21 to prevent the wire from slipping off the upper end of the rotating shaft 21. The distance between each limiting disc 24 and between the limiting disc 24 and the side wall of the storage box 1 is not less than the width of the wire through groove 111, so as to facilitate the wire being placed into the box 11.

[0044] Preferably, the wire fixing member 22 includes a C-shaped clip 221, the clamping opening of the C-shaped clip 221 facing one end of the rotating shaft 21, one end of the C-shaped clip 221 being rotatably connected to the connecting lug 211 on the side wall of the rotating shaft 21 via a pin 222, and a torsion spring 223 is sleeved on the outer wall of the pin 222, the two ends of the torsion spring 223 being fixedly connected to the C-shaped clip 221 and the rotating shaft 21 respectively.

[0045] Preferably, the inner wall of the C-shaped clamp 221 is connected to an arc-shaped clamping block 225 via a compression spring 224, which can clamp wires of different outer diameters. The outer wall of the rotating shaft 21 is provided with a clamping groove 226 corresponding to the arc-shaped clamping block 225. Rubber anti-slip pads 227 are attached to the opposite sidewalls of the clamping groove 226 and the arc-shaped clamping block 225 to increase the friction between them and the wires and further prevent the wires from slipping.

[0046] Preferably, when the compression spring 224 is in its natural state, the end of the C-clamp 221 away from the compression spring 224 is inserted into the groove 228 opened on the outer wall of the rotating shaft 21 to prevent the wire from slipping out from the gap between the upper end of the C-clamp 221 and the rotating shaft 21.

[0047] Preferably, the left side of the cover 12 is connected to the box body 11 by a hinge, and the right side of the two are connected by a snap fastener. When storing the wire, the cover 12 is flipped open to the left to press the wire into the wire passage groove 111 on the front and rear side walls. Then, the wire is clamped on the outer wall of the rotating shaft 21 by the C-shaped clip 221. The cover 12 is closed, and the handle 34 is rotated to wind and store the wire.

[0048] The upper surface of the box cover 12 is provided with a handle 15.

[0049] Preferably, the storage box fixing mechanism 4 includes a connecting block 41 fixed in the middle of one side wall of the box body 11, and an inverted clamp 43 mounted on the connecting block 41 via a rotating connector 42. A fastening bolt 44 is threaded through the bottom wall of the inverted clamp 43. By providing the inverted clamp 43, the storage box can be easily fixed to the hospital bed, giving it a dedicated place to be placed and ensuring a secure fixation. This prevents the storage box from pulling on the wires, causing damage or detachment from the patient, thus improving the safety of using monitoring equipment for critically ill patients.

[0050] Preferably, the rotating connector 42 includes a connecting shaft 421 rotatably connected to the middle of the connecting block 41, a sleeve 422 sleeved on the outer wall of the connecting shaft 421 and fixedly connected at one end to the connecting block 41, and a limiting bolt 423 threadedly connected to the top wall of the sleeve 422. The other end of the connecting shaft 421 is fixedly connected to the U-shaped clamp 43. Two limiting holes 424 are formed on the side wall of the connecting shaft 421 along the same circumferential direction. The limiting holes 424 are respectively matched with the limiting bolts 423, and the included angle between the central axes of the two limiting holes 424 is 90 degrees. The clamping direction of the U-shaped clamp 43 can be adjusted, making it convenient to clamp the U-shaped clamp 43 to the side of the bed or the headboard as needed or according to space requirements, making it more flexible and improving the practicality of the device.

[0051] The present invention has been further described above with reference to the embodiments, but the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A rapid deployment and retrieval device for intensive care unit device leads, characterized by, It includes: Storage box (1), which includes a box body (11) and a box lid (12), wherein multiple wire through slots (111) are evenly spaced at the upper ends of the front and rear side walls of the box body (11); The wire take-up and take-down mechanism (2) includes a plurality of rotating shafts (21) vertically rotatably disposed in the storage box (1) and a wire fixing member (22) disposed in the middle of one side wall of the rotating shaft (21). The plurality of rotating shafts (21) are evenly spaced along the left and right directions of the storage box (1), and the number of rotating shafts (21) is equal to the number of wire through slots (111). The storage and dispensing drive mechanism (3) is located at the bottom of the storage box (1) and is used to drive the rotating shaft (21) to rotate. Storage box fixing mechanism (4) is used to fix the storage box (1) to the hospital bed.

2. The rapid retraction and deployment device for critical care device leads of claim 1, wherein, The storage box (1) has a horizontal partition (13) inside its lower end. The rotating shaft (21) is rotatably mounted on the horizontal partition (13) via a bearing (23). The lower end of the horizontal partition (13) and the storage box (1) form an installation cavity (14). The storage and unfolding drive mechanism (3) is located in the installation cavity (14).

3. The rapid retraction and deployment device for critical care device leads of claim 2, wherein, The retraction drive mechanism (3) includes a first bevel gear (31) located at one end of the rotating shaft (21) extending into the mounting cavity (14), a drive shaft (32) rotatably located between the front and rear side walls of the mounting cavity (14), and a second bevel gear (33) located on the drive shaft (32) and meshing with the first bevel gear (31). The drive shaft (32) extends out of the front side wall of the storage box (1) and is fixedly connected to a handle (34).

4. The rapid retraction and deployment device for critical care device leads of claim 1, wherein, The upper end of the rotating shaft (21) is fixedly connected to a limiting disk (24), and the distance between each limiting disk (24) and between the limiting disk (24) and the side wall of the storage box (1) is not less than the width of the wire through groove (111).

5. The rapid retraction and deployment device of claim 1, wherein, The wire fixing component (22) includes a C-shaped clip (221), with the clamping opening of the C-shaped clip (221) facing one end of the rotating shaft (21). One end of the C-shaped clip (221) is rotatably connected to the connecting lug (211) on the side wall of the rotating shaft (21) via a pin (222). A torsion spring (223) is sleeved on the outer wall of the pin (222), and the two ends of the torsion spring (223) are fixedly connected to the C-shaped clip (221) and the rotating shaft (21) respectively.

6. The rapid retraction and deployment device of claim 5, wherein, The inner wall of the C-type clamp (221) is connected to an arc-shaped clamping block (225) by a compression spring (224). The outer wall of the rotating shaft (21) is provided with a clamping groove (226) corresponding to the arc-shaped clamping block (225). The opposite side walls of the clamping groove (226) and the arc-shaped clamping block (225) are respectively attached with rubber anti-slip pads (227).

7. The rapid retraction and deployment device of claim 6, wherein, When the compression spring (224) is in its natural state, the end of the C-shaped clip (221) away from the compression spring (224) is inserted into the groove (228) opened on the outer wall of the rotating shaft (21).

8. The rapid retraction and deployment device of a critical care device lead according to claim 1, wherein: The left side of the lid (12) is connected to the box body (11) by a hinge, and the right sides of the two are connected by a snap fastener; The upper surface of the lid (12) is provided with a handle (15).

9. The rapid retraction and deployment device of claim 1, wherein, The storage box fixing mechanism (4) includes a connecting block (41) fixed in the middle of one side wall of the box body (11) and a C-shaped clamp (43) installed on the connecting block (41) by a rotating connector (42). The bottom wall of the C-shaped clamp (43) is threaded with a fastening bolt (44).

10. The rapid retraction and deployment device of claim 9, wherein, The rotating connector (42) includes a connecting shaft (421) rotatably connected to the middle of the connecting block (41), a sleeve (422) sleeved on the outer wall of the connecting shaft (421) and fixedly connected at one end to the connecting block (41), and a limiting bolt (423) threadedly connected to the top wall of the sleeve (422). The other end of the connecting shaft (421) is fixedly connected to the U-shaped clamp (43). Two limiting holes (424) are opened on the side wall of the connecting shaft (421) along the same circumferential direction. The limiting holes (424) are respectively matched with the limiting bolts (423). The included angle between the central axes of the two limiting holes (424) is 90 degrees.