Accessory box of electrocardiograph monitor

Abstract

The utility model discloses an electrocardiograph monitor accessory box, which relates to the technical field of medical instruments and comprises a box body, a box cover, a reel, a gear set and a motor. The box cover is arranged at the upper end of the box body, the box cover is connected with the box body through a hinge, and a wire outlet hole is formed in the box cover; the plurality of reels are rotatably arranged in the box body and the box cover and are used for winding lead wires; the gear set comprises a driving wheel and a driven wheel, the driving wheel and the driven wheel are meshed with each other, the driven wheel and the winding wheel are coaxially arranged, and the driven wheel and the winding wheel are fixed; according to the lead storage device, the winding wheel is driven by the motor to store the lead, so that the lead can be slowly retracted, and the lead is prevented from being broken or hurting people beside the lead.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to an accessory box for an electrocardiogram monitor. Background Art

[0002] An electrocardiogram monitor is an important device used in the medical field to continuously monitor the electrocardiogram of a patient. It is usually composed of a host and accessories such as electrodes, lead wires, pulse oxygen, and blood pressure measurement cuffs. There are a large number of lead wires, which need to be sorted and stored when not in use to avoid entanglement and knotting, otherwise it is not conducive to rapid unfolding when used again. At present, most lead wire storage devices use a spring to drive a winding wheel to store the lead wire on the winding wheel. For example, a patent document represented by the publication number CN215191665U discloses a lead wire storage device for an electrocardiogram monitor, which includes a housing, a fixed rod is fixedly installed inside the housing, and a uniformly distributed reel is rotatably installed on the outer wall of the fixed rod. By setting a reel, a spring spring, a swivel and a clamping rod, the reel is driven to store the lead wire under the action of the spring spring. Using the spring spring as a power source has the phenomenon of too fast winding speed. The lead wire may hit the human body and cause injury at the moment of winding, and the friction of the lead wire is aggravated and there is also the possibility of wire breakage. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an accessory box for an electrocardiogram monitor, which can slowly store lead wires to avoid lead wire breakage or injury to nearby people.

[0004] In order to solve the above problems, the utility model adopts the following technical solutions:

[0005] The electrocardiogram monitor accessory box comprises a box body, a box cover, a winding wheel, a gear set and a motor; the box cover is arranged at the upper end of the box body, and the box cover is connected to the box body through a hinge, and a wire outlet hole is arranged on the box cover; there are several winding wheels, which are rotatably arranged inside the box body and the box cover and are used for winding lead wires; the gear set comprises a driving wheel and a driven wheel, the driving wheel and the driven wheel are meshed with each other, the driven wheel and the winding wheel are coaxially arranged, and the driven wheel and the winding wheel are fixed; the motor is arranged beside the winding wheel, and the driving wheel is installed on the rotating shaft of the motor.

[0006] Furthermore, the winding wheel, the gear set and the motor are arranged on the box cover, the inner side of the box cover is provided with a fixed shaft, the winding wheel is provided with a center hole, and the winding wheel is rotatably connected to the fixed shaft through the center hole.

[0007] Furthermore, a card plate with an L-shaped cross section is provided at the lower end of the box body, one end of the card plate is connected to the bottom surface of the box body, and a screw hole is provided on the surface opposite to the box body, and a first screw rod is matched and connected to the screw hole.

[0008] Furthermore, protruding limit shafts are provided on the side walls on both sides of the box body, and the limit shafts are made of iron material. When the box cover rotates to a vertical plane around the hinge axis, a convex edge is provided on the lower side of the box cover, and magnetic adsorption blocks are provided on both sides of the convex edge. The limit shaft is adsorbed and connected to the top of the adsorption block.

[0009] Furthermore, arc grooves are provided on both sides of the box cover, with the arc groove centered on the hinge axis between the box cover and the box body, and the radius of the arc groove being the distance from the hinge axis to the limit axis. When the box cover is rotated and sealed on the box body, the limit axis is received in the arc groove.

[0010] Furthermore, a sleeve is provided on the outside of the box cover, the sleeve is coaxial with the fixed shaft, a through hole opposite to the end face of the driven wheel is provided on the side of the fixed shaft, one end of the sleeve is connected to the through hole, a brake block which can be slidably squeezed on the end face of the driven wheel is provided in the sleeve, the brake block is connected to a second screw, and the second screw and the sleeve are connected by a threaded connection.

[0011] Furthermore, a storage slot is provided in the box body, and the storage slot includes a storage sleeve portion and a trachea portion, and the sleeve portion and the trachea portion are connected.

[0012] Furthermore, the inner walls of the box body and the box cover are provided with a plurality of wire buckles, each of which includes two L-shaped buckle columns, which are arranged at intervals to pass one end of the lead wire.

[0013] Furthermore, a fixing bracket is provided on the box cover, and the motor is fixedly connected to the box cover via the fixing bracket.

[0014] Furthermore, a soft cover for protecting the lead wire is embedded in the wire outlet hole, and the soft cover has a portion protruding from the outside of the box cover, and a pole piece groove for accommodating the pole piece is arranged on the portion.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] By arranging a gear set and a motor inside the box body and the box cover, the motor drives the gear set, thereby driving the winding wheel to rotate, and the lead wire is stored on the winding wheel, so that it can be quickly unfolded and used again. In addition, the driving speed of the motor can be changed by reducing the input voltage, so as to control the wire recovery slowly, which is conducive to preventing the lead wire from retracting too fast and causing injuries to people or causing the lead wire to break. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of a first viewing angle of an embodiment of the utility model.

[0018] Figure 2 It is a side view of an embodiment of the utility model.

[0019] Figure 3 It is a schematic structural diagram of a second viewing angle of an embodiment of the utility model.

[0020] Figure 4 yes Figure 1 Magnified view of area A.

[0021] Figure 5 yes Figure 1 Magnified view of area B.

[0022] Figure 6 yes Figure 3 Magnified view of region C.

[0023] Figure 7 yes Figure 1 Schematic diagram of the structure of the fixed shaft and the driven wheel.

[0024] Figure 8 It is an exploded view of the winding wheel, the driven wheel, the brake block and the second screw rod of the embodiment of the utility model.

[0025] Fig. 9 It is a cross-sectional view of the winding wheel, the driven wheel, the brake block and the second screw rod of an embodiment of the utility model.

[0026] Numbers in the figure: 1, box body; 2, box cover; 201, convex edge; 202, arc groove; 3, wire outlet hole; 4, winding wheel; 401, center hole; 5, motor; 6, driven wheel; 7, driving wheel; 8, fixing frame; 9, fixing shaft; 10, storage slot; 11, limiting shaft; 12, adsorption block; 13, clamping plate; 14, first screw; 15, sleeve; 16, second screw; 17, brake block; 18, through hole; 19, soft sleeve; 20, pole piece slot; 21, buckle column. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] ECG monitor accessory box, see Figure 1 and Figure 3The accessory box of the ECG monitor includes a box body 1, a box cover 2, a winding wheel 4, a gear set and a motor 5. The box cover 2 is arranged at the upper end of the box body 1, and the box cover 2 is connected to the box body 1 by a hinge. There are several winding wheels 4, which are rotatably arranged inside the box body 1 and the box cover 2. The winding wheel 4 is used to wind the lead wire. The box cover 2 is provided with a wire outlet hole 3, and one end of the lead wire extends out of the box cover 2 from the wire outlet hole 3, which is convenient for monitoring. In order to protect the lead wire and the electrode and avoid damage caused by friction with the inner wall of the wire outlet hole 3, a soft cover 19 for protecting the lead wire is embedded in the wire outlet hole 3. The soft cover 19 has a part protruding from the outside of the box cover 2, and the part is provided with a pole piece slot 20 for accommodating the pole piece. The gear set includes a driving wheel 7 and a driven wheel 6, which mesh with each other, and the driven wheel 6 is coaxially arranged with the winding wheel 4, and the driven wheel 6 is fixed to the winding wheel 4; the motor 5 is arranged beside the winding wheel 4, and the driving wheel 7 is installed on the rotating shaft of the motor 5. In order to fix the motor 5, a fixing frame 8 is arranged on the box cover 2, and the motor 5 is fixedly connected to the box cover 2 through the fixing frame 8. Specifically, the winding wheel 4, the gear set and the motor 5 are arranged on the box cover 2, and the inner side of the box cover 2 is provided with a fixed shaft 9, and the winding wheel 4 is provided with a center hole 401, and the winding wheel 4 is rotatably connected to the fixed shaft 9 through the center hole 401.

[0029] Reference Figure 5 The inner walls of the box body 1 and the box cover 2 are provided with several wire buckles, each of which includes two L-shaped buckle columns 21, which are arranged at intervals and are used to connect one end of the ECG monitor host through a lead wire. The lead wire can be clamped between the two buckle columns 21 to avoid entanglement between different lead wires.

[0030] Reference Figure 2 A card plate 13 with an L-shaped cross-section is provided at the lower end of the box body 1, one end of the card plate 13 is connected to the bottom surface of the box body 1, and a screw hole is provided on the surface of the card plate 13 opposite to the box body 1, and a first screw 14 is connected to the screw hole. After the card plate 13 is inserted into the edge of the desktop, the box body 1 can be stably fixed on the desktop by rotating the first screw 14. When the winding wheel 4 rotates to store the lead wire, a certain vibration will be generated. The box body 1 is fixed by the card plate 13 and the first screw 14, which is conducive to preventing the box body 1 from falling.

[0031] Reference Figure 2 and 4, the two side walls of the box body 1 are provided with protruding limit shafts 11, and the limit shafts 11 are made of iron material. When the box cover 2 rotates around the hinge axis to the vertical plane, a convex edge 201 is provided on the lower side of the box cover 2, and magnetic adsorption blocks 12 are provided on both sides of the convex edge 201. The limit shaft 11 is adsorbed and connected to the top of the adsorption block 12. When in use, the box cover 2 can be rotated to the vertical plane, and the limit shaft 11 cannot rotate beyond the position of the convex edge 201, which limits the box cover 2 from rotating too much. The limit shaft 11 can be adsorbed and fixed by the adsorption block 12, which is convenient for medical staff to pull out the lead wire from the front side, and convenient for rapid monitoring.

[0032] In addition, arc grooves 202 are provided on both sides of the box cover 2. The arc groove 202 is centered on the hinge axis of the box cover 2 and the box body 1. The radius of the arc groove 202 is the distance from the hinge axis to the limit axis 11. When the box cover 2 is rotated and sealed on the box body 1, the limit axis 11 is received in the arc groove 202. When the box cover 2 is rotated to be horizontal, interference between the limit axis 11 and the box cover 2 can be avoided, thereby facilitating storage.

[0033] Reference Figure 6 to Figure 9 A sleeve 15 is provided on the outside of the box cover 2, and the sleeve 15 is coaxial with the fixed shaft 9. A through hole 18 opposite to the end face of the driven wheel 6 is provided on the side of the fixed shaft 9. One end of the sleeve 15 is connected to the through hole 18. A brake block 17 that can be slidably pressed on the end face of the driven wheel 6 is provided in the sleeve 15. The brake block 17 is connected to the second screw 16. Figure 8 and Fig. 9 Specifically, the brake block 17 is provided with an inner hole and a side groove, which is used to be sleeved on the outer side of the fixed shaft 9. When sliding in the sleeve 15, its end can extend from the through hole 18 into the box cover 2 and contact and squeeze the end surface of the driven wheel 6, thereby preventing the winding wheel 4 from rotating. The second screw 16 and the sleeve 15 are connected by a thread. An annular groove is provided at one end of the second screw 16, which is connected to the inner hole of the brake block 17 through the annular groove, so that when the second screw 16 rotates, the brake block 17 can be driven to move forward and backward.

[0034] In addition, the accessories of the ECG monitor also include a cuff for measuring blood pressure, which is connected to a trachea. In order to store the accessory, a storage slot 10 is provided in the box body 1. The storage slot 10 includes a cuff storage portion and a trachea portion, which are connected to the trachea portion. The storage slot 10 has a certain depth and can also accommodate a finger pulse oximeter and the wire connected thereto.

[0035] During use, the box body 1 can be inserted into the edge of the desktop through the card plate 13, and the first screw 14 can be rotated to lock the box body 1 on the desktop. Then, the box cover 2 can be rotated to open. When the box cover 2 is rotated to the vertical plane, the lower end convex edge 201 of the box cover 2 is blocked by the limit shaft 11, and the limit shaft 11 is adsorbed and connected to the adsorption block 12 to keep the box cover 2 in a vertical state. Then, the lead wire is pulled from the outside of the box cover 2. After the lead wire is extended to a sufficient length, the second screw 16 is rotated to drive the brake block 17 to move through the through hole 18 and squeeze and fix the driven wheel 6 to keep the extended length of the lead wire. After use, the second screw 16 can be rotated in the opposite direction to drive the brake block 17 to move out of the through hole 18, thereby loosening the driven wheel 6, and after starting the motor 5, the winding wheel 4 is driven to rotate to recover the lead wire. In this process, the lead wire can be recovered slowly to avoid breaking the lead wire or hurting people nearby.

[0036] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. An accessory box for an ECG monitor, characterized in that: include: A box body (1) and a box cover (2), wherein the box cover (2) is arranged at the upper end of the box body (1), and the box cover (2) is connected to the box body (1) via a hinge, and a wire outlet hole (3) is arranged on the box cover (2); A winding wheel (4), the winding wheel (4) comprising a plurality of winding wheels (4), the winding wheels (4) being rotatably arranged inside the box body (1) and the box cover (2), and being used for winding the lead wire; A gear set, comprising a driving wheel (7) and a driven wheel (6), wherein the driving wheel (7) and the driven wheel (6) are meshed with each other, the driven wheel (6) is coaxially arranged with the winding wheel (4), and the driven wheel (6) is fixed with the winding wheel (4); A motor (5) is arranged beside the winding wheel (4), and the driving wheel (7) is installed on the rotating shaft of the motor (5).

2. The electrocardiogram monitor accessory box according to claim 1, characterized in that: The winding wheel (4), the gear set and the motor (5) are arranged on the box cover (2); a fixed shaft (9) is arranged on the inner side of the box cover (2); the winding wheel (4) is provided with a center hole (401); and the winding wheel (4) is rotatably connected to the fixed shaft (9) through the center hole (401).

3. The electrocardiogram monitor accessory box according to claim 2, characterized in that: A card plate (13) with an L-shaped cross section is arranged at the lower end of the box body (1), one end of the card plate (13) is connected to the bottom surface of the box body (1), and a screw hole is arranged on the surface of the card plate (13) opposite to the box body (1), and a first screw rod (14) is matched and connected to the screw hole.

4. The ECG monitor accessory box according to claim 2 or 3, characterized in that: The box body (1) is provided with protruding limit shafts (11) on both side walls, and the limit shafts (11) are made of iron material. When the box cover (2) rotates around the hinge axis to a vertical plane, a convex edge (201) is provided on the lower side of the box cover (2), and magnetic adsorption blocks (12) are provided on both sides of the convex edge (201), and the limit shaft (11) is adsorbed and connected to the top of the adsorption block (12).

5. The accessory box of the electrocardiogram monitor according to claim 4, characterized in that: Arc grooves (202) are provided on both sides of the box cover (2), the arc groove (202) is centered on the hinge axis of the box cover (2) and the box body (1), the radius of the arc groove (202) is the distance from the hinge axis to the limit axis (11), and when the box cover (2) is rotated to cover the box body (1), the limit axis (11) is received in the arc groove (202).

6. The accessory box of the electrocardiogram monitor according to claim 4, characterized in that: A sleeve (15) is provided on the outside of the box cover (2), the sleeve (15) is coaxial with the fixed shaft (9), a through hole (18) opposite to the end face of the driven wheel (6) is provided on the side of the fixed shaft (9), one end of the sleeve (15) is communicated with the through hole (18), a brake block (17) which can be slidably pressed on the end face of the driven wheel (6) is provided in the sleeve (15), the brake block (17) is connected to a second screw rod (16), and the second screw rod (16) and the sleeve (15) are connected by a thread.

7. The accessory box of the electrocardiogram monitor according to claim 1, characterized in that: A storage slot (10) is arranged in the box body (1), and the storage slot (10) comprises a storage sleeve portion and a trachea portion, and the sleeve portion and the trachea portion are connected.

8. The accessory box of the electrocardiogram monitor according to claim 1, characterized in that: The inner walls of the box body (1) and the box cover (2) are provided with a plurality of wire buckles, each wire buckle comprising two L-shaped buckle columns (21), the buckle columns (21) being arranged at intervals to pass one end of a lead wire.

9. The accessory box of the electrocardiogram monitor according to claim 1, characterized in that: A fixing frame (8) is provided on the box cover (2), and the motor (5) is fixedly connected to the box cover (2) via the fixing frame (8).

10. The accessory box of the electrocardiogram monitor according to claim 1, characterized in that: The outlet hole (3) is inlaid with a soft cover (19) for protecting the lead wire, and the soft cover (19) has a portion protruding from the outside of the box cover (2), and the portion is provided with a pole piece groove (20) for accommodating a pole piece.

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