A magnetic absorption nanodevice for clinical circuits

By designing components such as support bases, winding bases, and adjusting cylinders, and combining threaded connections and elastic friction parts, the problems of wire tangling and scattering are solved, achieving stable wire storage and convenient use.

CN122078985APending Publication Date: 2026-05-26THE 924TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
THE 924TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
Filing Date
2026-04-24
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The wiring of existing clinical diagnostic and therapeutic instruments is prone to tangling and is difficult to manage effectively during use and transfer. The magnetic absorption device has insufficient adsorption force, resulting in scattered wires.

Method used

A magnetic absorption device was designed, comprising a support base, a winding base, an adjusting cylinder, a threaded rod, an axial clamping component, and a radial clamping component. Through the combination of threaded connections, elastic friction components, and magnetic suction components, the device achieves tight winding and limiting of the circuit.

Benefits of technology

It achieves stable cable storage, avoids tangling and mess, and enhances the neatness and portability of the cable during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a magnetic absorption device for clinical circuits, including a support base. A winding base is fixedly installed at the right end of the support base, and an adjusting cylinder is rotatably connected to the right end of the winding base. A circuit body is wound on the circumferential surface of the winding base and the left half of the circumferential surface of the adjusting cylinder. A threaded rod is fixedly installed at the right end of the winding base. A sliding groove is formed through the circumferential surface of the adjusting cylinder, and an axial clamping member is slidably connected through the groove. A radial clamping member is provided at the left end of the axial clamping member. First, the left end of the circuit body is engaged with a C-shaped buckle. Then, the circuit body is wound around the outside of the inner liner tube. The pressure ring is pushed to the right, and the circuit body is continued to be wound. After releasing the pressure ring, the pressure ring is pressed tightly against the right side of the circuit body. The threaded sliding column is pushed to slide in the arc-shaped groove, so that the clamping arm clamps the outside of the circuit body. This achieves the purpose of tightly winding the circuit body onto the winding base and the adjusting cylinder.
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Description

Technical Field

[0001] This invention relates to the field of storage device technology, specifically to a magnetic absorption storage device for clinical circuits. Background Technology

[0002] In clinical diagnosis and treatment, the wiring connecting diagnostic and treatment instruments (such as electrocardiogram monitors) is often quite long. When multiple instruments are used together, the wiring becomes numerous, scattered, and easily tangled. When transferring instruments, it is necessary to first locate the corresponding wiring before disconnecting it to avoid accidentally disconnecting other wiring. Therefore, it is necessary to use a wiring harness storage device to organize and store the wiring, preventing excessively long wiring from causing the harnesses to become tangled.

[0003] Chinese patent application date: April 23, 2020, publication number: CN211655236U, discloses a magnetically absorptive data cable, including a cable body (1) and connectors (3) disposed on both sides of the cable body. The cable body (1) is provided with one or more magnetic suction parts (2). The cable body (1) is wound into a circle and stacked together for storage. After winding, the magnetic suction parts (2) between the upper and lower layers attract each other to position the wound cable body (1). This utility model can be easily wound and stored, greatly reducing the volume, preventing the cable from becoming messy, and making it more tidy to carry.

[0004] In this technical solution, the magnetic attraction part tightly adheres the main body of the wire, thereby maintaining the main body of the wire in a coiled ring state. However, the magnetic attraction force is limited. When foreign objects press on the main body of the wire, or when the main body of the wire is accidentally touched by a person, the magnetic attraction part is easily separated, causing the main body of the wire to become scattered again. Therefore, further improvements are needed. Summary of the Invention

[0005] The purpose of this invention is to provide a magnetic absorption device for clinical circuits to solve the problems mentioned in the background art.

[0006] This invention provides the following technical solution: a magnetic absorption device for clinical circuits, comprising a support base, a winding base fixedly installed at the right end of the support base, an adjusting cylinder rotatably connected to the right end of the winding base, and a circuit body wound on the circumferential surface of the winding base and the left half of the circumferential surface of the adjusting cylinder; a threaded rod fixedly installed at the right end of the winding base, the threaded rod being arranged along the axis of the adjusting cylinder, a sliding groove being formed through the circumferential surface of the adjusting cylinder, the sliding groove being parallel to the axis of the adjusting cylinder, an axial clamping member being slidably connected through the sliding groove, the axial clamping member being threadedly connected to the threaded rod, and the axial clamping member being fitted against the right side of the circuit body; a radial clamping member being provided at the left end of the axial clamping member, the radial clamping member clamping against the outside of the circuit body; an elastic friction element being provided inside the winding base, the elastic friction element being fitted against the left end of the adjusting cylinder, and a pressure adjusting element being provided between the elastic friction element and the support base.

[0007] Furthermore, the support base includes a mounting base, with double-sided adhesive glued to the left side of the mounting base, and two L-shaped brackets fixedly mounted on the right side of the mounting base, with a rotating arm provided between the two L-shaped brackets; mounting shafts are fixedly mounted on the upper and lower sides of the middle of the rotating arm, and the mounting shafts are rotatably connected to the corners of the L-shaped brackets; a bushing is fixedly mounted on the right end of the rotating arm, and a fixed shaft is rotatably connected to the right end of the bushing, and the fixed shaft is fixedly mounted on the left end of the take-up seat.

[0008] Furthermore, each of the two L-shaped brackets is slidably connected to a positioning pin on the opposite side of its right end. A spring is fixedly installed between the positioning pin and the L-shaped bracket. The opposite ends of the two positioning pins are hemispherical. Hemispherical grooves are opened at the top and bottom of the left end of the rotating arm. The positioning pin is elastically attached to the hemispherical groove by the spring.

[0009] Furthermore, the winding seat includes a blocking disc, an inner liner tube is fixedly installed on the right side of the blocking disc, a C-shaped buckle is fixedly installed on the circumferential surface of the blocking disc, the line body is snapped into the C-shaped buckle, a support cylinder is fixedly installed at the center of the right side of the blocking disc, an extension shaft is fixedly installed at the right end of the support cylinder, and a clamping disc is fixedly installed at the right end of the extension shaft; the extension shaft is rotatably connected to the left end of the adjusting cylinder, the clamping disc and the support cylinder are respectively clamped on the inner and outer walls of the left end of the adjusting cylinder, and the threaded rod is fixedly installed at the center of the right side of the clamping disc.

[0010] Furthermore, the inner wall of the adjusting cylinder is fixed with an array of protruding strips, and a hand crank is fixedly installed at the right end of the adjusting cylinder; the axial clamping member includes a right sliding plate and a left sliding plate slidably connected to the protruding strips, the right sliding plate is threadedly connected to a threaded rod, and an elastic element is provided between the right sliding plate and the left sliding plate; a pressure ring is sleeved on the outer side of the adjusting cylinder, and a slider is fixedly installed between the inner wall of the pressure ring and the left sliding plate, and the slider is slidably connected in a groove.

[0011] Furthermore, the elastic element includes an array of crossbars fixed to the right side of the left slide block, the right slide block is slidably connected to the crossbars, and springs are fixedly installed at both ends of the crossbars and between the crossbars and the right slide block.

[0012] Furthermore, the radial clamping component includes an annular cover fixedly installed on the right side of the pressure ring. An interlayer is formed between the annular cover, the pressure ring, and the outer wall of the adjusting cylinder. A volute rotating ring is rotatably connected within the interlayer. Radial grooves are arrayed on the pressure ring. A clamping arm is slidably connected through the radial grooves. A threaded slide block is fixedly installed at the right end of the clamping arm. The threaded slide block is threadedly connected to the volute rotating ring. A threaded sliding column is fixedly installed on the right side of the volute rotating ring. An arc-shaped groove is formed through the right side of the annular cover. The threaded sliding column is slidably connected through the arc-shaped groove. A threaded sleeve is threadedly connected to the threaded sliding column. The threaded sleeve fits against the right side of the annular cover.

[0013] Furthermore, the elastic friction element includes a friction ring and a push ring sleeved on the outside of the support cylinder. A spring is fixedly installed between the friction ring and the push ring. A straight groove is opened through the support cylinder. A connecting block is fixedly installed on the inner wall of the push ring. The connecting block is slidably connected in the straight groove. The push ring is fixedly installed with the pressure regulating element through the connecting block. The friction ring is attached to the left end of the regulating cylinder.

[0014] Furthermore, the pressure regulating component includes a rack plate one slidably connected inside the support cylinder, with gears meshing on both the upper and lower sides of the rack plate one, and a rack plate two meshing on the side of the gears away from the rack plate one. The rack plate two is parallel to the rack plate one, and the connecting block is fixedly installed on the right end of the rack plate two. The left end of the rack plate one is connected to the mounting base by a steel wire rope, which passes through the fixed shaft, the bushing, and the center of the rotating arm.

[0015] Furthermore, the circuit body is provided with at least two magnetic components, each including a collar sleeved on the outside of the circuit body, a magnetic base fixedly installed on the circumferential surface of the collar, and a magnetic block adhered to the surface of the magnetic base.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: This is a magnetic absorption device for clinical circuits. By rotating the adjusting cylinder, the right slide plate moves to the left half of the threaded rod, and the slider is attached to the left end of the slide groove. First, the left end of the circuit body is clamped onto the C-shaped buckle. Then, the circuit body is wound around the outside of the inner liner tube. The pressure ring is pushed to the right, so that the clamping arm moves away from the left end of the adjusting cylinder. The circuit body is continued to be wound, so that the circuit body is wound around the left end of the adjusting cylinder. After the pressure ring is released, under the elastic action of the spring, the pressure ring is pressed tightly against the right side of the circuit body. Then, it is held on the threaded sleeve, and the threaded slide column is pushed to slide in the arc groove. The vortex ring rotates, driving the threaded slide seat and the clamping arm to slide along the radial groove, so that the clamping arm clamps the outside of the circuit body. The threaded sleeve is screwed on, so that the threaded sleeve is pressed tightly on the right side of the annular cover. Thus, the circuit body is tightly wound on the winding seat and the adjusting cylinder, avoiding the circuit body from being scattered due to external force. The loop slides on the cable body and is attracted to an iron object by a magnetic block, thus limiting the cable body that is not wound on the take-up seat and adjusting drum, preventing the cable body from swinging in the air and getting tangled.

[0017] Rotate the adjusting cylinder again, and the clamping arm will follow the rotation of the circuit body. The clamping arm will push the circuit body to continue winding on the adjusting cylinder. With the threaded connection between the right slide and the threaded rod, the right slide will slide along the convex bar. Then, through the connection of the elastic element, the pressure ring will move to the right to avoid the subsequent winding of the circuit body, so that the circuit body will be continuously wound on the adjusting cylinder. Similarly, rotating the adjusting cylinder in the opposite direction can gradually release the circuit body from the adjusting cylinder, so as to facilitate the adjustment of the winding length of the circuit body. After the main body of the circuit is wound, the winding seat is pushed to deflect relative to the L-shaped bracket, causing the rotating arm to rotate relative to the L-shaped bracket. When the positioning pin is engaged in the hemispherical groove, the left end of the rotating arm deflects forward, pulling the wire rope to keep it taut. At the same time, the wire rope pulls the rack plate to move towards the left end of the support cylinder. With the transmission action of the gear and rack plate, the push ring is driven to move closer to the friction ring, and the spring is compressed. Through the elasticity of the spring, the friction between the friction ring and the adjusting cylinder is increased, thereby suppressing the rotation of the adjusting cylinder relative to the extension shaft. This achieves the purpose of suppressing the rotation of the adjusting cylinder and keeping the winding state of the main body of the circuit stable. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the front cross-sectional structure of the present invention; Figure 3 This is a three-dimensional structural diagram of the support base of the present invention; Figure 4 This is a three-dimensional cross-sectional view of the support base of the present invention; Figure 5 This is a schematic diagram of the winding seat, adjusting cylinder, and line body in their separated states according to the present invention; Figure 6 This is a three-dimensional structural diagram of the winding seat, adjusting cylinder, and axial clamping member of the present invention. Figure 7 This is a three-dimensional structural diagram of the radial clamping member of the present invention; Figure 8 This is a three-dimensional exploded view of the radial clamping component of the present invention; Figure 9 This is a three-dimensional structural diagram of the elastic friction element of the present invention; Figure 10 This is a schematic diagram of the main cross-sectional structure of the pressure regulating component of the present invention.

[0019] In the diagram: 100, support base; 200, winding base; 300, adjusting cylinder; 400, circuit body; 500, threaded rod; 600, axial clamping component; 700, radial clamping component; 800, elastic friction component; 900, pressure adjusting component; 101. Mounting base; 102. Double-sided adhesive; 103. L-shaped bracket; 104. Swivel arm; 105. Mounting shaft; 106. Bushing; 107. Fixed shaft; 108. Locating pin; 109. Spring 1; 110. Hemispherical groove; 201. Blocking plate; 202. Inner liner tube; 203. C-shaped buckle; 204. Support cylinder; 205. Extension shaft; 206. Clamping plate; 301. Slide groove; 302. Raised strip; 303. Hand crank wheel; 401. Collar; 402. Magnetic base; 403. Magnetic block; 601. Right slide; 602. Left slide; 603. Pressure ring; 604. Slider; 605. Crossbar; 606. Spring II; 701. Annular cover; 702. Spiral swivel ring; 703. Threaded slide block; 704. Radial groove; 705. Clamping arm; 706. Threaded slide column; 707. Arc groove; 708. Threaded sleeve; 801. Friction ring; 802. Push ring; 803. Spring 3; 804. Straight groove; 805. Connecting block; 901. Rack plate 1; 902. Gear; 903. Rack plate 2; 904. Wire rope. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] Please see Figures 1-2 This invention provides a technical solution: a magnetic absorption and storage device for clinical circuits, including a support base 100, a winding base 200 fixedly installed at the right end of the support base 100, and an adjusting cylinder 300 rotatably connected to the right end of the winding base 200. A circuit body 400 is wound on the circumferential surface of the winding base 200 and the left half of the circumferential surface of the adjusting cylinder 300. At least two magnetic attractors are provided on the circuit body 400, each magnetic attractor including a collar 401 sleeved on the outside of the circuit body 400, a magnetic base 402 fixedly installed on the circumferential surface of the collar 401, and a magnetic block 403 adhered to the surface of the magnetic base 402. Specifically, at least one magnetic attractor is provided at each end of the circuit body 400. The magnetic block 403 attracts the circuit body 400 onto an ferrous object, limiting the circuit body 400 that is not wound on the winding base 200 and the adjusting cylinder 300, preventing the circuit body 400 from swinging in the air and becoming entangled.

[0022] A threaded rod 500 is fixedly installed at the right end of the winding seat 200. The threaded rod 500 is arranged along the axis of the adjusting cylinder 300. A sliding groove 301 is formed through the circumference of the adjusting cylinder 300. The sliding groove 301 is parallel to the axis of the adjusting cylinder 300. An axial clamping member 600 is slidably connected through the sliding groove 301, guiding the movement path of the axial clamping member 600. The axial clamping member 600 is threadedly connected to the threaded rod 500. When the adjusting cylinder 300 rotates, it will drive the axial clamping member 600 to rotate synchronously. In conjunction with the threaded connection between the axial clamping member 600 and the threaded rod 500, the axial clamping member 600 moves relative to the adjusting cylinder 300 along the sliding groove 301.

[0023] An axial clamping member 600 is attached to the right side of the circuit body 400; a radial clamping member 700 is provided at the left end of the axial clamping member 600, clamping the outside of the circuit body 400. Thus, after the circuit body 400 is wound onto the adjusting cylinder 300, the axial clamping member 600 applies pressure to the circuit body 400 along the axial direction of the adjusting cylinder 300, making the wound circuit body 400 tightly adhered to each other. The radial clamping member 700 then applies further pressure to the circuit body 400 radially along the adjusting cylinder 300, further limiting the circuit body 400 and preventing it from detaching from the adjusting cylinder 300. The length of the circuit body 400 released can be controlled by rotating the adjusting cylinder 300 and adjusting the position of the axial clamping member 600.

[0024] An elastic friction element 800 is provided inside the winding seat 200. The elastic friction element 800 is attached to the left end of the adjusting cylinder 300. A pressure adjusting element 900 is provided between the elastic friction element 800 and the support seat 100. The pressure adjusting element 900 adjusts the squeezing force of the elastic friction element 800 on the adjusting cylinder 300, thereby adjusting the rotational friction experienced by the adjusting cylinder 300.

[0025] Please see Figures 3-4 The support base 100 includes a mounting base 101. Double-sided adhesive 102 is attached to the left side of the mounting base 101, which is then used to attach it to items such as tables, cabinets, and hospital beds to secure the mounting base 101. Two L-shaped brackets 103 are fixedly installed on the right side of the mounting base 101. The L-shaped brackets 103 are L-shaped.

[0026] A rotating arm 104 is provided between two L-shaped brackets 103. Mounting shafts 105 are fixedly installed on the upper and lower sides of the middle of the rotating arm 104. The mounting shafts 105 are rotatably connected to the corners of the L-shaped brackets 103. A bushing 106 is fixedly installed on the right end of the rotating arm 104. A fixed shaft 107 is rotatably connected to the right end of the bushing 106. The fixed shaft 107 is fixedly installed on the left end of the take-up holder 200. Specifically, the fixed shaft 107 is fixedly installed at the center of the left side of the stop plate 201. Thus, the take-up holder 200 can rotate relative to the rotating arm 104 and the bushing 106, keeping the left end of the line body 400 on the upper side of the take-up holder 200.

[0027] Two L-shaped brackets 103 are slidably connected to opposite sides of their right ends by positioning pins 108. A spring 109 is fixedly installed between the positioning pins 108 and the L-shaped brackets 103. The opposite ends of the two positioning pins 108 are hemispherical. Hemispherical grooves 110 are formed at the top and bottom of the left end of the rotating arm 104. The positioning pins 108 are elastically engaged within the hemispherical grooves 110 by the spring 109. All four edges of the rotating arm 104 are chamfered. When the rotating arm 104 rotates relative to the L-shaped brackets 103, it presses against the positioning pins 108, causing them to slide into the L-shaped brackets 103. When the hemispherical grooves 110 and positioning pins 108 are aligned, the positioning pins 108 are engaged within the hemispherical grooves 110 under the elastic action of the spring 109, limiting the rotation of the rotating arm 104 and preventing it from deflecting relative to the L-shaped brackets 103.

[0028] Please see Figures 5-6 The winding seat 200 includes a blocking disc 201. An inner liner tube 202 is fixedly installed on the right side of the blocking disc 201. A C-shaped buckle 203 is fixedly installed on the circumferential surface of the blocking disc 201. The cable body 400 is snapped into the C-shaped buckle 203, which limits the left end of the cable body 400. A support cylinder 204 is fixedly installed at the center of the right side of the blocking disc 201. An extension shaft 205 is fixedly installed at the right end of the support cylinder 204. The diameter of the extension shaft 205 is smaller than the diameter of the support cylinder 204. A clamping disc 206 is fixedly installed at the right end of the extension shaft 205. The extension shaft 205 is rotatably connected to the left end of the adjusting cylinder 300. The clamping disc 206 and the support cylinder 204 are respectively clamped on the inner and outer walls of the left end of the adjusting cylinder 300. A threaded rod 500 is fixedly installed at the center of the right side of the clamping disc 206.

[0029] Please see Figures 5-6The inner wall of the adjusting cylinder 300 is fixed with an array of protruding ribs 302, which are parallel to the axis of the adjusting cylinder 300. A hand crank 303 is fixedly installed at the right end of the adjusting cylinder 300, which facilitates the rotation of the adjusting cylinder 300. The axial clamping member 600 includes a right slide plate 601 and a left slide plate 602 slidably connected to the protruding ribs 302. The right slide plate 601 is threadedly connected to the threaded rod 500, and an elastic element is provided between the right slide plate 601 and the left slide plate 602.

[0030] A pressure ring 603 is sleeved on the outer side of the adjusting cylinder 300. A slider 604 is fixedly installed between the inner wall of the pressure ring 603 and the left sliding plate 602. The slider 604 is slidably connected in the slide groove 301. The elastic element includes a crossbar 605 fixedly arranged on the right side of the left sliding plate 602. The right sliding plate 601 is slidably connected to the crossbar 605. Springs 606 are fixedly installed at both ends of the crossbar 605 and the right sliding plate 601.

[0031] First, the circuit body 400 can be wound around the inner liner tube 202. By rotating the adjusting cylinder 300, the right slide 601 is moved to the left half of the threaded rod 500, and the slider 604 is attached to the left end of the slide groove 301. Push the pressure ring 603 to the right to avoid the radial clamping member 700 from blocking the circuit body 400. Then, a portion of the circuit body 400 is wound around the adjusting cylinder 300. After releasing the pressure ring 603, under the elastic action of the elastic member, the pressure ring 603 moves to the left, so that the pressure ring 603 is attached to the right side of the circuit body 400, and the radial clamping member 700 is clamped on the outside of the circuit body 400.

[0032] Please see Figures 7-8 The radial clamping member 700 includes an annular cover 701 fixedly installed on the right side of the pressure ring 603. An interlayer is formed between the annular cover 701, the pressure ring 603 and the outer wall of the adjusting cylinder 300. A spiral rotating ring 702 is rotatably connected in the interlayer. Radial grooves 704 are arrayed on the pressure ring 603. The radial grooves 704 are arranged radially along the pressure ring 603. A clamping arm 705 is slidably connected through the radial grooves 704. A threaded slide block 703 is fixedly installed on the right end of the clamping arm 705. The threaded slide block 703 is threadedly connected to the spiral rotating ring 702. By rotating the vortex rotating ring 702, the threaded slide block 703 and the clamping arm 705 can be driven to move radially along the pressure ring 603, thereby adjusting the distance between the clamping arm 705 and the adjusting cylinder 300 to adapt to the diameter of the circuit body 400, so that the clamping arm 705 is stably clamped on the outside of the circuit body 400; at the same time, through the setting of the elastic element inside the axial clamping member 600, the pressure ring 603 can move relative to the right slide 601 to compensate for the difference between the pitch of the thread rod 500 and the pitch when the circuit body 400 is wound; so that the pressure ring 603 is stably attached to the right side of the circuit body 400.

[0033] A threaded sliding column 706 is fixedly installed on the right side of the spiral ring 702. An arc-shaped groove 707 is opened through the right side of the annular cover 701. The threaded sliding column 706 is slidably connected within the arc-shaped groove 707. A threaded sleeve 708 is threadedly connected to the threaded sliding column 706, and the threaded sleeve 708 fits against the right side of the annular cover 701. The threaded sleeve 708 can be held and pushed to slide within the arc-shaped groove 707, causing the spiral ring 702 to rotate. After the clamping arm 705 clamps onto the surface of the line body 400, the threaded sleeve 708 is screwed on, pressing the threaded sleeve 708 tightly against the right side of the annular cover 701. The friction between the annular cover 701 and the threaded sleeve 708 inhibits the threaded sliding column 706 from continuing to slide within the arc-shaped groove 707, thereby allowing the clamping arm 705 to stably clamp onto the outside of the line body 400.

[0034] Please see Figures 9-10 The elastic friction element 800 includes a friction ring 801 and a push ring 802 sleeved on the outside of the support cylinder 204. A spring 803 is fixedly installed between the friction ring 801 and the push ring 802. A straight groove 804 is opened through the support cylinder 204. A connecting block 805 is fixedly installed on the inner wall of the push ring 802. The connecting block 805 is slidably connected in the straight groove 804. The push ring 802 is fixedly installed with the pressure regulating element 900 through the connecting block 805. The friction ring 801 is attached to the left end of the regulating cylinder 300.

[0035] The pressure regulating component 900 includes a rack plate 901 slidably connected within the support cylinder 204. Gears 902 mesh on both the upper and lower sides of rack plate 901. A second rack plate 903 meshes with the gears 902 on the side of rack plate 902 away from rack plate 901. Rack plate 903 is parallel to rack plate 901. A connecting block 805 is fixedly installed on the right end of rack plate 903. The left end of rack plate 901 is connected to the mounting base 101 via a steel wire rope 904. The steel wire rope 904 passes through the center of the fixed shaft 107, bushing 106, and rotating arm 104. The left end of the rotating arm 104 has a flared opening to prevent the left end of the rotating arm 104 from scratching the steel wire rope 904. By deflecting the rotating arm 104 relative to the L-shaped bracket 103, the left end of the rotating arm 104 will pull or release the wire rope 904, thereby causing the rack plate 1 901 to slide relative to the support cylinder 204. In conjunction with the transmission action of the gear 902 and the rack plate 2 903, the push ring 802 will slide relative to the support cylinder 204, adjusting the compression of the spring 3 803, thereby adjusting the friction force between the friction ring 801 and the adjusting cylinder 300.

[0036] Working principle: The mounting base 101 is fixed to the table, cabinet or other items by double-sided tape 102. The winding base 200 is turned so that the rotating arm 104 is parallel to the left end of the L-shaped bracket 103, so that the wire rope 904 is in a free state, the spring 803 is compressed less, the friction ring 801 and the adjusting cylinder 300 have less friction, and the adjusting cylinder 300 can rotate relative to the extension shaft 205. Rotate the adjusting cylinder 300 to move the right slide plate 601 to the left half of the threaded rod 500. The slider 604 is attached to the left end of the slide groove 301. First, the left end of the circuit body 400 is clamped onto the C-shaped buckle 203. Then, the circuit body 400 is wound around the outside of the inner liner tube 202. Push the pressure ring 603 to the right to move the clamping arm 705 away from the left end of the adjusting cylinder 300. Continue to wind the circuit body 400 so that the circuit body 400 is wound around the left end of the adjusting cylinder 300. After releasing the pressure ring 603, under the elastic action of the second spring 606, the pressure ring 603 is pressed tightly against the right side of the circuit body 400. Hold the threaded sleeve 708 and push the threaded slide 706 to slide in the arc groove 707. The spiral ring 702 rotates, causing the threaded slide block 703 and the clamping arm 705 to slide along the radial groove 704, so that the clamping arm 705 is clamped on the outside of the line body 400. Tighten the threaded sleeve 708 so that the threaded sleeve 708 is pressed against the right side of the annular cover 701. Rotate the adjusting cylinder 300 again, and the clamping arm 705 will rotate with the circuit body 400. The clamping arm 705 will push the circuit body 400 to continue winding on the adjusting cylinder 300. With the threaded connection between the right slide plate 601 and the threaded rod 500, the right slide plate 601 will slide along the protrusion 302. Then, through the connection of the elastic element, the pressure ring 603 will move to the right to avoid the subsequent winding of the circuit body 400, so that the circuit body 400 will be continuously wound on the adjusting cylinder 300. After the main body 400 is wound, the take-up seat 200 is pushed to deflect relative to the L-shaped bracket 103, causing the rotating arm 104 to rotate relative to the L-shaped bracket 103. When the positioning pin 108 is engaged in the hemispherical groove 110, the left end of the rotating arm 104 deflects forward and pulls the wire rope 904 to keep the wire rope 904 taut. At the same time, the wire rope 904 pulls the rack plate 901 to move towards the left end of the support cylinder 204. With the transmission action of the gear 902 and the rack plate 903, the push ring 802 is driven to move closer to the friction ring 801, and the spring 803 is compressed. Through the elasticity of the spring 803, the friction between the friction ring 801 and the adjusting cylinder 300 is increased, thereby inhibiting the rotation of the adjusting cylinder 300 relative to the extension shaft 205.

Claims

1. A magnetic absorption device for clinical circuits, comprising a support base (100), characterized in that: A winding seat (200) is fixedly installed on the right end of the support base (100), and an adjusting cylinder (300) is rotatably connected to the right end of the winding seat (200). A line body (400) is wound on the circumferential surface of the winding seat (200) and the left half of the circumferential surface of the adjusting cylinder (300). A threaded rod (500) is fixedly installed at the right end of the winding seat (200). The threaded rod (500) is arranged along the axis of the adjusting cylinder (300). A sliding groove (301) is opened through the circumference of the adjusting cylinder (300). The sliding groove (301) is parallel to the axis of the adjusting cylinder (300). An axial clamping member (600) is slidably connected through the sliding groove (301). The axial clamping member (600) is threadedly connected to the threaded rod (500). The axial clamping member (600) is attached to the right side of the line body (400). The axial clamping member (600) is provided with a radial clamping member (700) at its left end, and the radial clamping member (700) is clamped on the outside of the line body (400); The winding seat (200) is provided with an elastic friction element (800) inside. The elastic friction element (800) is attached to the left end of the adjusting cylinder (300). A pressure adjusting element (900) is provided between the elastic friction element (800) and the support seat (100).

2. The magnetic absorption device for clinical circuits according to claim 1, characterized in that: The support base (100) includes a mounting base (101), with double-sided adhesive (102) bonded to the left side of the mounting base (101), and two L-shaped brackets (103) fixedly mounted on the right side of the mounting base (101), with a rotating arm (104) provided between the two L-shaped brackets (103). The upper and lower sides of the middle part of the rotating arm (104) are fixedly installed with mounting shafts (105). The mounting shafts (105) are rotatably connected to the corner of the L-shaped bracket (103). The right end of the rotating arm (104) is fixedly installed with a bushing (106). The right end of the bushing (106) is rotatably connected with a fixed shaft (107). The fixed shaft (107) is fixedly installed on the left end of the winding seat (200).

3. The magnetic absorption and absorbing device for clinical circuits according to claim 2, characterized in that: The two L-shaped brackets (103) are slidably connected to each other on the right side. A spring (109) is fixedly installed between the positioning pin (108) and the L-shaped bracket (103). The two positioning pins (108) are hemispherical at opposite ends. The top and bottom of the left end of the rotating arm (104) are provided with hemispherical grooves (110). The positioning pins (108) are elastically attached to the hemispherical grooves (110) by the spring (109).

4. A magnetic absorption device for clinical circuits according to claim 2, characterized in that: The take-up holder (200) includes a blocking plate (201), an inner liner tube (202) is fixedly installed on the right side of the blocking plate (201), a C-shaped buckle (203) is fixedly installed on the circumferential surface of the blocking plate (201), the line body (400) is snapped into the C-shaped buckle (203), a support cylinder (204) is fixedly installed at the center of the right side of the blocking plate (201), an extension shaft (205) is fixedly installed at the right end of the support cylinder (204), and a clamping plate (206) is fixedly installed at the right end of the extension shaft (205). The extension shaft (205) is rotatably connected to the left end of the adjusting cylinder (300). The clamping plate (206) and the support cylinder (204) are respectively clamped on the inner and outer walls of the left end of the adjusting cylinder (300). The threaded rod (500) is fixedly installed at the center of the right side of the clamping plate (206).

5. A magnetic absorption device for clinical circuits according to claim 1, characterized in that: The inner wall of the regulating cylinder (300) is fixed with an array of protruding strips (302), and a hand crank (303) is fixedly installed at the right end of the regulating cylinder (300). The axial clamping member (600) includes a right slide plate (601) and a left slide plate (602) slidably connected to the protrusion (302). The right slide plate (601) is threadedly connected to the threaded rod (500). An elastic element is provided between the right slide plate (601) and the left slide plate (602). A pressure ring (603) is sleeved on the outside of the adjusting cylinder (300). A slider (604) is fixedly installed between the inner wall of the pressure ring (603) and the left slide plate (602). The slider (604) is slidably connected in the slide groove (301).

6. A magnetic absorption device for clinical circuits according to claim 5, characterized in that: The elastic element includes a crossbar (605) fixedly arranged on the right side of the left slide (602), the right slide (601) is slidably connected to the crossbar (605), and springs (606) are fixedly installed at both ends of the crossbar (605) and the right slide (601).

7. A magnetic absorption device for clinical circuits according to claim 5, characterized in that: The radial clamping member (700) includes an annular cover (701) fixedly installed on the right side of the pressure ring (603). An interlayer is formed between the annular cover (701), the pressure ring (603) and the outer wall of the adjusting cylinder (300). A spiral rotating ring (702) is rotatably connected in the interlayer. Radial grooves (704) are arrayed on the pressure ring (603). A clamping arm (705) is slidably connected through the radial grooves (704). A threaded slide (703) is fixedly installed at the right end of the clamping arm (705). The threaded slide (703) is threadedly connected to the spiral rotating ring (702). A threaded slide column (706) is fixedly installed on the right side of the spiral ring (702). An arc-shaped groove (707) is opened through the right side of the annular cover (701). The threaded slide column (706) is slidably connected in the arc-shaped groove (707). A threaded sleeve (708) is threadedly connected to the threaded slide column (706). The threaded sleeve (708) fits against the right side of the annular cover (701).

8. A magnetic absorption device for clinical circuits according to claim 4, characterized in that: The elastic friction element (800) includes a friction ring (801) and a push ring (802) sleeved on the outside of the support cylinder (204). A spring (803) is fixedly installed between the friction ring (801) and the push ring (802). A straight groove (804) is opened through the support cylinder (204). A connecting block (805) is fixedly installed on the inner wall of the push ring (802). The connecting block (805) is slidably connected through the straight groove (804). The push ring (802) is fixedly installed with the pressure regulating element (900) through the connecting block (805). The friction ring (801) is attached to the left end of the regulating cylinder (300).

9. A magnetic absorption device for clinical circuits according to claim 8, characterized in that: The pressure regulating component (900) includes a rack plate one (901) slidably connected in the support cylinder (204), with gears (902) meshing on both the upper and lower sides of the rack plate one (901), and a rack plate two (903) meshing on the side of the gears (902) away from the rack plate one (901). The rack plate two (903) is parallel to the rack plate one (901), and the connecting block (805) is fixedly installed on the right end of the rack plate two (903). The left end of the rack plate (901) is connected to the mounting base (101) by a steel wire rope (904), which passes through the center of the fixed shaft (107), the bushing (106) and the rotating arm (104).

10. A magnetic absorption device for clinical circuits according to claim 1, characterized in that: The line body (400) is provided with at least two magnetic components. The magnetic components include a collar (401) sleeved on the outside of the line body (400). A magnetic base (402) is fixedly installed on the circumferential surface of the collar (401). A magnetic block (403) is adhered to the surface of the magnetic base (402).