Rapid lead storage device for electrocardiograph monitor
By designing a rapid lead storage device for ECG monitors, which utilizes clamping and winding mechanisms to automate lead storage, the problem of wire tangling is solved, improving ease of use and aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DUJIANGYAN PEOPLES HOSPITAL
- Filing Date
- 2025-01-25
- Publication Date
- 2026-05-26
AI Technical Summary
Existing ECG monitors lack lead wire storage functionality, which makes the wires prone to tangling, increasing nurses' workload and being unsightly, as well as inconvenient for later retrieval and use.
A rapid lead retraction device for electrocardiogram (ECG) monitors was designed, comprising components such as a base, a protective storage sleeve, a clamping mechanism, a rotating rod, a fixed seat, a sliding seat, a pressing seat, a limiting rod, and a spring. The device achieves automatic lead retraction through clamping, winding, and locking mechanisms.
It achieves automated storage of wires, reduces the workload of manual sorting, improves the convenience and aesthetics of use, and facilitates the later retrieval and use of wires.
Smart Images

Figure CN224269320U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable storage technology, specifically a device for quickly storing the leads of an electrocardiogram monitor. Background Technology
[0002] An electrocardiogram (ECG) monitor is a precision medical instrument used in hospitals, primarily for monitoring the condition of patients. When using an ECG monitor, multiple sets of circuits need to be plugged into the instrument. The device has functions such as acquiring ECG information, measuring oxygen saturation, detecting arterial blood pressure, and measuring venous pressure. Each function has a corresponding test circuit.
[0003] Based on the above, the inventors have discovered the following problems: Current ECG monitors do not have the function of storing leads, and the leads are easily tangled and difficult to manage. Currently, the storage of ECG monitor leads is mostly done by manually tidying the leads and then binding them with tape, which increases the workload of nurses and prevents them from providing careful care to patients. At the same time, the bound leads make the ECG monitor unsightly and inconvenient to retrieve and use later.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a device for quick storage of ECG monitor leads, in order to achieve a more practical purpose. Utility Model Content
[0005] The purpose of this invention is to provide a device for quickly storing the leads of an electrocardiogram monitor, so as to solve the problems mentioned in the background art.
[0006] In view of the above problems, the technical solution proposed by this utility model is as follows:
[0007] A rapid lead retraction device for an electrocardiogram (ECG) monitor includes a main body, which includes a base. A protective sleeve is installed on the upper end of the base. A first through hole and a second through hole are respectively opened on the outer sides of the protective sleeve. A clamping mechanism is provided at the center of the upper end of the base. The clamping mechanism includes a rotating rod. The bottom end of the rotating rod is connected to the upper end of the base via a bearing. A pair of fixed seats are installed on the outer side wall of the rotating rod. A placement seat is installed on the outer side wall of one of the fixed seats. A slide is provided at the upper end of the placement seat. A pressing seat is provided at the bottom end of the slide. Square grooves are opened on both sides of the interior of the placement seat. Square plates are provided inside the square grooves. The upper end of the square plates is connected to the bottom end of the slides. Cavities are opened on both sides of the interior of the square grooves. Insert blocks are slidably provided on both sides of the interior of the square plates. The insert blocks extend through the square grooves into the cavities.
[0008] Furthermore, the inner wall of the slide is provided with first sliding grooves on both sides, the upper end of the extrusion seat extends through the slide into the interior, and the outer sides of the extrusion seat near the upper end are slidably connected to the two first sliding grooves respectively. The upper end of the slide is connected with a first spring, the bottom end of the first spring is connected to the upper end of the extrusion seat, and the outer wall of the extrusion seat is clearance-fitted with the inner wall of the placement groove.
[0009] The beneficial effect of adopting the above-mentioned further solution is that, through the cooperative use of the first slide, the extrusion seat and the first spring, since the outer wall of the extrusion seat is fitted with the internal clearance of the placement seat, when the wire is placed inside the placement seat, the extrusion seat will hold the wire in place under the elastic force of the first spring after it is inserted into the placement seat.
[0010] Furthermore, the placement seat is equipped with connecting sleeves on both outer sides of the square plate, and limit strips are installed on both inner walls of the connecting sleeves. A limit rod is slidably connected between a pair of limit strips. One end of the limit rod passes through the placement seat and extends into the cavity. Both ends of the limit rod are connected to circular plates. One side of one of the circular plates abuts against the end of the insert block located in the cavity. A first mounting groove is opened on both inner sides of the square plate. A second spring is installed on the inner side wall of the first mounting groove. One end of the second spring is connected to the end of the insert block away from the cavity.
[0011] The beneficial effect of adopting the above-mentioned further solution is that, since one end of the plug is located inside the cavity, when the two limiting rods are pressed towards the center, the circular plates installed at the opposite ends of the two limiting rods will move in opposite directions inside their respective cavities. Since the circular plates installed at the opposite ends of the two limiting rods abut against one end of the plug, the plug retracts into the interior of the square plate and compresses the second spring, causing the square plate to separate from the square groove. Then, it is convenient to pull the slide upward, so that the slide separates from the placement seat, so that the wire can be placed on the placement seat later.
[0012] Furthermore, a slide bar is connected between the pair of fixed seats, one end of the slide bar extends through the slide seat to the outside and is slidably connected with the slide seat, and the cross-section of the slide bar is T-shaped.
[0013] The advantage of adopting the above-mentioned further solution is that by setting a slider and sliding the slider to the slide block, it is easier to realize the linear movement of the slide block in the vertical direction.
[0014] Furthermore, the upper surface of the storage protective cover is provided with four positioning grooves, and a cover plate is embedded between the four positioning grooves. A circular hole is provided at the upper end of the cover plate, and a connecting plate is rotatably connected inside the circular hole. A power box is connected to the top surface of the cover plate, and a rotating shaft is rotatably connected inside the power box. The bottom end of the rotating shaft passes through the power box and is connected to the upper end of the connecting plate. A worm gear is sleeved on the outside of the rotating shaft, and a worm is driven by the worm gear. The two ends of the worm are respectively connected to the inner wall of the power box through bearings, and one end of the worm extends through the power box to the outside and is sleeved with a knob.
[0015] The beneficial effect of adopting the above-mentioned further solution is that, through the coordinated use of the knob, worm gear and worm wheel, when the knob is turned, the worm gear can be rotated, which in turn drives the worm wheel to rotate, thereby enabling the shaft to rotate and driving the connecting disc to rotate.
[0016] Furthermore, a connecting strip is installed at the bottom of the connecting plate. The cross-section of the connecting strip is cross-shaped. A connecting groove is opened inside the upper end of the rotating rod. The connecting strip is disposed inside the connecting groove, and the connecting strip and the connecting groove are fitted with a clearance fit.
[0017] The beneficial effect of adopting the above-mentioned further solution is that, through the cooperation of the connecting strip and the connecting groove, when the connecting disc rotates, it is easy to realize the rotation of the connecting strip. Since the connecting strip is cross-shaped, it is easy to transmit power and realize the rotation of the rotating rod.
[0018] Furthermore, the inside of the storage protective sleeve is provided with a first threaded hole directly below the positioning groove, and the inside of the cover plate is provided with a second threaded hole. A bolt is threadedly connected between the first threaded hole and the second threaded hole.
[0019] The beneficial effect of adopting the above-mentioned further solution is that, through the cooperation of the first threaded hole, the second threaded hole and the bolt, it is easy to separate the cover plate from the storage protective sleeve after the bolt is unscrewed, so that the wires can be inserted into the first through hole and the second through hole respectively. At the same time, the wires are clamped and fixed to one side of the rotating rod by the clamping mechanism.
[0020] Compared with the prior art, the beneficial effects of this utility model are as follows: This ECG monitor lead retraction device inserts the lead into the first and second perforations respectively, while simultaneously pressing two limiting rods towards the center. The circular plates installed at opposite ends of the two limiting rods move in opposite directions within their corresponding cavities. Because the circular plates at opposite ends of the two limiting rods abut against one end of the insertion block, the insertion block retracts into the square plate, compressing the second spring and separating the square plate from the square groove. This facilitates pulling the slide upwards, separating the slide from the placement seat, so that the lead can be placed on the placement seat. Slide the slide block downwards to insert the square plate into the square groove. The inserts on both sides of the square plate are first squeezed and contracted into the square plate by the inner wall of the square groove. Then, after passing through the through hole on one side of the cavity, they enter the cavity under the elastic force of the second spring, completing the locking. At the same time, when the wire is placed in the placement seat, the pressing seat is inserted into the placement seat. Under the elastic force of the first spring, the pressing seat holds the wire. Turning the knob causes the worm gear to rotate, which drives the worm wheel to rotate, thereby realizing the rotation of the shaft, which drives the connecting plate to rotate. Under the power transmission of the connecting strip, the rotating rod rotates, realizing the winding and storage of the wire. Attached Figure Description
[0021] Figure 1 A three-dimensional structural diagram of a rapid lead retraction device for an electrocardiogram monitor provided by this utility model;
[0022] Figure 2 An exploded three-dimensional structural diagram of a storage protective sleeve and cover plate for a rapid storage device for electrocardiogram monitor leads provided by this utility model;
[0023] Figure 3 An exploded three-dimensional structural diagram of the clamping mechanism of a rapid lead retraction device for an electrocardiogram monitor provided by this utility model;
[0024] Figure 4 A partial top cross-sectional view of the placement base and square plate of a rapid lead retraction device for an electrocardiogram monitor provided by this utility model;
[0025] Figure 5 This is a side cross-sectional view of the slide of a rapid lead retraction device for an electrocardiogram monitor provided by this utility model.
[0026] In the diagram: 100, main body; 1001, base; 1002, storage protective sleeve; 1003, first through hole; 1004, second through hole; 1005, positioning groove; 1006, cover plate; 1007, bolt; 1008, connecting plate; 1009, power box; 1010, rotating shaft; 1011, worm gear; 1012, worm; 1013, knob; 200, clamping mechanism; 2001, rotating rod; 2002, fixed seat; 2003, slide bar; 2004, placement seat; 2005, slide block; 2006, pressing seat; 2007, first spring; 2008, square plate; 2009, cavity; 2010, insert block; 2011, second spring; 2012, connecting sleeve; 2013, limiting rod; 2014, round plate; 300, connecting strip. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figures 1-5 This utility model provides a technical solution: a rapid lead retraction device for an electrocardiogram (ECG) monitor, comprising a main body 100, a base 1001, a protective sleeve 1002 mounted on the upper end of the base 1001, a first through hole 1003 and a second through hole 1004 respectively on the outer sides of the protective sleeve 1002, a clamping mechanism 200 provided at the center of the upper end of the base 1001, the clamping mechanism 200 including a rotating rod 2001, the bottom end of the rotating rod 2001 being connected to the upper end of the base 1001 via a bearing, a pair of fixed seats 2002 mounted on the outer side wall of the rotating rod 2001, one of the fixed seats 2002 having a placement seat 2004 mounted on its outer side wall. The upper end of the 04 is provided with a slide 2005, and the bottom end of the slide 2005 is provided with a pressing seat 2006. The inside of the placement seat 2004 is provided with square grooves on both sides, and the inside of the square grooves is provided with square plates 2008. The upper end of the square plates 2008 is connected to the bottom end of the slide 2005. The inside of the square grooves is provided with cavities 2009 on both sides. The inside of the square plates 2008 is provided with inserts 2010. The inserts 2010 penetrate the square grooves and extend into the cavity 2009. The wires are respectively inserted into the first through hole 1003 and the second through hole 1004. Then, the clamping mechanism 200 fixes the wires to one side of the rotating rod 2001. Then, when the rotating rod 2001 rotates, it is convenient to wind and store the wires.
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figures 1-5This utility model provides a technical solution: First sliding grooves are provided on both sides of the inner wall of the slide 2005. The upper end of the extrusion seat 2006 extends through the slide 2005 into the interior, and the outer sides of the extrusion seat 2006 near the upper end are slidably connected to the two first sliding grooves respectively. A first spring 2007 is connected to the upper end of the interior of the slide 2005, and the bottom end of the first spring 2007 is connected to the upper end of the extrusion seat 2006. The outer wall of the extrusion seat 2006 is clearance-fitted with the inner wall of the placement groove. Connecting sleeves 2012 are installed on both sides of the outer surface of the placement seat 2004 located on the square plate 2008. Limiting strips are installed on both sides of the inner wall of the connecting sleeves 2012. A limiting rod 2013 is slidably connected between a pair of limiting strips. One end of the limiting rod 2013 extends through the placement seat 2004 into the cavity 2009. Both ends of the limiting rod 2013 are connected to circular plates 2014. One side of one of the circular plates 2014 abuts against the end of the insert block 2010 located in the cavity 2009. First mounting grooves are provided on both sides of the interior of the square plate 2008. A second spring 2011 is installed on the inner wall of the first mounting groove. One end of the second spring 2011 is connected to the end of the insert block 2010 away from the cavity 2009. A slider 2003 is connected between a pair of fixed seats 2002. One end of the slider 2003 passes through the slider seat. 2005 extends to the outside and slides slidably with the slide block 2005. The cross-section of the slide bar 2003 is T-shaped, pressing two limiting rods 2013 towards the center. The circular plates 2014 installed at the opposite ends of the two limiting rods 2013 will move in opposite directions inside their corresponding cavities 2009. Since the circular plates 2014 installed at the opposite ends of the two limiting rods 2013 abut against one end of the insert block 2010, the insert block 2010 retracts into the interior of the square plate 2008 and presses the second spring 2011, causing the square plate 2008 to separate from the square groove. Then, it is convenient to pull the slide block 2005 upward, so that the slide block 2005 is placed with the slide block 2005. The seat 2004 is separated to facilitate placing the wire on the seat 2004. Then, the slide 2005 is slid down to insert the square plate 2008 into the square groove. The inserts 2010 on both sides of the square plate 2008 are first squeezed and contracted into the square plate 2008 by the inner wall of the square groove. Then, after passing through the through hole on one side of the cavity 2009, the inserts 2010 enter the cavity 2009 under the elastic force of the second spring 2011, thus completing the locking. At the same time, when the wire is placed in the seat 2004, the compression seat 2006 is inserted into the seat 2004. Under the elastic force of the first spring 2007, the compression seat 2006 holds the wire in place.
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Please see Figures 1-5 This utility model provides a technical solution: The upper surface of the storage protective sleeve 1002 has four positioning grooves 1005. A cover plate 1006 is embedded between the four positioning grooves 1005. A circular hole is formed at the upper end of the cover plate 1006. A connecting plate 1008 is rotatably connected inside the circular hole. A power box 1009 is connected to the top surface of the cover plate 1006. A rotating shaft 1010 is rotatably connected inside the power box 1009. The bottom end of the rotating shaft 1010 passes through the power box 1009 and is connected to the upper end of the connecting plate 1008. A worm gear 1011 is sleeved on the outside of the rotating shaft 1010. A worm 1012 is driven by the worm gear 1011. Both ends of the worm 1012 are connected to the inner wall of the power box 1009 via bearings. One end of the worm 1012 extends through the power box 1009 to the outside and is sleeved with a knob 1013. A knob 1013 is installed at the bottom end of the connecting plate 1008. The connecting strip 300 has a cross-shaped cross section. The upper end of the rotating rod 2001 has a connecting groove. The connecting strip 300 is placed inside the connecting groove and is fitted with the connecting groove with a clearance. The storage protective sleeve 1002 has a first threaded hole located directly below the positioning groove 1005. The cover plate 1006 has a second threaded hole. A bolt 1007 is threaded between the first threaded hole and the second threaded hole. Rotating the knob 1013 facilitates the rotation of the worm gear 1012, which drives the worm wheel 1011 to rotate, thereby rotating the rotating shaft 1010 and driving the connecting disc 1008 to rotate. Under the power transmission of the connecting strip 300, the rotating rod 2001 is rotated, realizing the winding and storage of the wire. After the wire is inserted and clamped, the cover plate 1006 and the storage protective sleeve 1002 are connected by the bolt 1007.
[0033] Specifically, the working principle of this ECG monitor lead retraction device is as follows: During use, double-sided tape or similar adhesive is used to attach the base 1001 to one side of the ECG monitor. The leads are then inserted into the first through hole 1003 and the second through hole 1004, respectively. Two limiting rods 2013 are pressed towards the center, causing the circular plates 2014 installed at opposite ends of the two limiting rods 2013 to move in opposite directions within their corresponding cavities 2009. Because the circular plates 2014 installed at the opposite ends of the two limiting rods 2013 abut against one end of the insert block 2010, the insert block 2010 retracts into the interior of the square plate 2008, compressing the second spring 2011 and causing the square plate 2008 to separate from the square groove. This facilitates the upward pulling of the slide block 2005, separating it from the placement seat 2004, allowing the wire to be placed on the placement seat 2004. Then, the slide block 2005 slides downwards... The square plate 2008 is inserted into the square groove. The inserts 2010 on both sides of the square plate 2008 are first compressed and contracted into the square plate 2008 by the inner wall of the square groove. Then, after passing through the through hole on one side of the cavity 2009, the inserts 2010 enter the cavity 2009 under the elastic force of the second spring 2011, completing the locking. At the same time, when the wire is placed inside the placement seat 2004, the compression seat 2006 is inserted into the placement seat 2004, and the compression seat 2006... The first spring 2007 holds the wire in place. Rotating the knob 1013 facilitates the rotation of the worm gear 1012, which in turn drives the worm wheel 1011 to rotate. This, in turn, causes the rotating shaft 1010 to rotate, which in turn drives the connecting disc 1008 to rotate. Under the power transmission of the connecting bar 300, the rotating rod 2001 rotates, thus achieving the winding and storage of the wire. After the wire is inserted and clamped, the cover plate 1006 and the storage protective sleeve 1002 are connected by bolts 1007.
Claims
1. A device for quick storage of electrocardiograph monitor leads, characterized in that, The system includes a main body (100), which includes a base (1001). A storage protective sleeve (1002) is installed on the upper end of the base (1001). A first through hole (1003) and a second through hole (1004) are respectively opened on the outer sides of the storage protective sleeve (1002). A clamping mechanism (200) is provided at the center of the upper end of the base (1001). The clamping mechanism (200) includes a rotating rod (2001). The bottom end of the rotating rod (2001) is connected to the upper end of the base (1001) through a bearing. A pair of fixed seats (2002) are installed on the outer side wall of the rotating rod (2001). One of the fixed seats... A placement seat (2004) is installed on the outer wall of the fixed seat (2002). The upper end of the placement seat (2004) is provided with a slide seat (2005), and the bottom end of the slide seat (2005) is provided with a pressing seat (2006). Square grooves are opened on both sides of the interior of the placement seat (2004). Square plates (2008) are provided inside the square grooves. The upper end of the square plates (2008) is connected to the bottom end of the slide seat (2005). Cavities (2009) are opened on both sides of the interior of the square grooves. Insert blocks (2010) are slidably provided on both sides of the interior of the square plates (2008). The insert blocks (2010) extend through the square grooves into the interior of the cavities (2009).
2. The device according to claim 1, wherein, The inner wall of the slide (2005) is provided with first sliding grooves on both sides. The upper end of the extrusion seat (2006) extends through the slide (2005) into the interior. The outer sides of the extrusion seat (2006) near the upper end are slidably connected to the two first sliding grooves respectively. The upper end of the slide (2005) is connected with a first spring (2007). The bottom end of the first spring (2007) is connected to the upper end of the extrusion seat (2006). The outer wall of the extrusion seat (2006) is clearance-fitted with the inner wall of the placement groove.
3. The device according to claim 2, wherein, The placement seat (2004) is equipped with connecting sleeves (2012) on both sides of the outer side of the square plate (2008). Limiting strips are installed on both sides of the inner wall of the connecting sleeves (2012). A limiting rod (2013) is slidably connected between a pair of limiting strips. One end of the limiting rod (2013) extends through the placement seat (2004) into the cavity (2009). Both ends of the limiting rod (2013) are connected to circular plates (2014). One side of one of the circular plates (2014) abuts against one end of the insert (2010) located in the cavity (2009). A first mounting groove is opened on both sides of the inner side of the square plate (2008). A second spring (2011) is installed on the inner side wall of the first mounting groove. One end of the second spring (2011) is connected to the end of the insert (2010) away from the cavity (2009).
4. The device according to claim 3, characterized in that, A slide bar (2003) is connected between a pair of fixed seats (2002). One end of the slide bar (2003) extends through the slide seat (2005) to the outside and is slidably connected to the slide seat (2005). The cross-section of the slide bar (2003) is T-shaped.
5. The device according to claim 4, wherein, The upper surface of the storage protective cover (1002) is provided with four positioning grooves (1005), and a cover plate (1006) is embedded between the four positioning grooves (1005). The upper end of the cover plate (1006) is provided with a round hole, and a connecting plate (1008) is rotatably connected inside the round hole. The top surface of the cover plate (1006) is connected to a power box (1009), and a rotating shaft (1010) is rotatably connected inside the power box (1009). The bottom end of 10) passes through the power box (1009) and is connected to the upper end of the connecting plate (1008). A worm wheel (1011) is sleeved on the outside of the rotating shaft (1010). The worm wheel (1011) is connected to a worm (1012). Both ends of the worm (1012) are connected to the inner wall of the power box (1009) through bearings. One end of the worm (1012) passes through the power box (1009) and extends to the outside, and is sleeved with a knob (1013).
6. The electrocardiogram monitor lead retraction device according to claim 5, characterized in that, A connecting strip (300) is installed at the bottom of the connecting plate (1008). The cross-section of the connecting strip (300) is cross-shaped. A connecting groove is opened inside the upper end of the rotating rod (2001). The connecting strip (300) is set inside the connecting groove, and the connecting strip (300) is in clearance fit with the connecting groove.
7. A rapid lead retraction device for an electrocardiogram monitor according to claim 6, characterized in that, The storage protective sleeve (1002) has a first threaded hole located directly below the positioning groove (1005) inside, and the cover plate (1006) has a second threaded hole inside. A bolt (1007) is threadedly connected between the first threaded hole and the second threaded hole.