Small-sized take-up electrocardiograph for intensive care unit

Abstract

The small-sized take-up electrocardiograph comprises an electrocardiograph body, a paper outlet is formed in the top of the electrocardiograph body, a cleaning mechanism is arranged on one side of the electrocardiograph body in a penetrating mode, and a take-up through hole for a cable to penetrate through is formed in the middle of the cleaning mechanism; a winding shaft corresponding to the cleaning mechanism is rotationally connected to the interior of the electrocardiograph body through a support, a winding motor is fixedly installed on one side of the support of the winding shaft, a first bevel gear is fixedly installed at the output end of the winding motor, and a second bevel gear located on the outer side of the support is fixedly installed at one end of the winding shaft. According to the small-sized take-up electrocardiograph for the intensive care unit, take-up operation is convenient and reliable, compared with a traditional electrocardiograph, the small-sized take-up electrocardiograph is better in applicability, and the problems that in the actual operation process, a wire harness is long and is prone to being wound and knotted can be well solved.

Description

Technical Field

[0001] The invention relates to the technical field of medical equipment, in particular to a small electrocardiograph capable of being retracted and used in an intensive care unit. Background Art

[0002] Before the heart beats, the myocardium is excited first, and a weak current is generated during the excitement process. This current is transmitted to various parts of the human body through human tissues. Due to the different tissues of various parts of the body and the different distances between each part and the heart, different potential changes are shown at different parts of the human body surface. The electrocardiogram can automatically record the bioelectric signals (electrocardiogram signals) generated by the myocardial excitement during heart activity. It is a medical electronic instrument commonly used in clinical diagnosis and scientific research.

[0003] When the electrocardiograph is in use, an external cable is required for contact treatment. In order to better perform treatment detection, the number of external cables is usually large and the length is long. When in use, the cables are usually tangled together and difficult to sort out, causing inconvenience to medical staff's inspection work. Summary of the invention

[0004] In view of the defects in the prior art, the present invention provides a small electrocardiograph with a retractable cable for use in an intensive care unit, comprising an electrocardiograph body, a paper outlet is arranged on the top of the electrocardiograph body, a cleaning mechanism is penetrated through one side of the electrocardiograph body, a winding through hole for the cable to pass through is arranged in the middle of the cleaning mechanism, a winding shaft corresponding to the cleaning mechanism is rotatably connected to the inside of the electrocardiograph body through a bracket, a winding motor is fixedly installed on one side of the winding shaft bracket, a first bevel gear is fixedly installed on the output end of the winding motor, a second bevel gear located on the outside of the bracket is fixedly installed on one end of the winding shaft, the first bevel gear is meshed with the second bevel gear, and the outer peripheral surface of the winding shaft is fixedly installed on one end of the cable.

[0005] Preferably, a sliding groove located between the cleaning mechanism and the winding shaft is fixedly installed inside the electrocardiograph body, a reciprocating screw is rotatably connected inside the sliding groove, a movable frame is threadedly connected to the reciprocating screw, a guide roller is arranged on the top of the movable frame, and one end of the reciprocating screw is drivingly connected to the other end of the winding shaft.

[0006] Preferably, a transmission rod located on one side of the sliding groove is fixedly installed inside the electrocardiograph body, one end of the transmission rod is transmission-connected to the other end of the reciprocating screw, and a third synchronous wheel is fixedly installed on the other end of the transmission rod. The cleaning mechanism is provided with a fourth synchronous wheel located inside the electrocardiograph body, and the third synchronous wheel is transmission-connected to the fourth synchronous wheel via a second synchronous belt.

[0007] Preferably, the cleaning mechanism includes a fixed cylinder that is fixedly installed through one side of the electrocardiograph body, the winding through hole is opened in the middle of the fixed cylinder, the interior of the fixed cylinder is rotatably connected with a rotating cylinder, one side of the rotating cylinder is integrally connected with a threading tube, and the threading tube is rotatably connected to a side of the fixed cylinder located inside the electrocardiograph body.

[0008] Preferably, the fourth synchronous wheel is fixedly installed on the outer circumferential surface of the threading tube, the fourth synchronous wheel is located outside the fixed cylinder, and the threading tube, the winding through hole, the rotating cylinder and the fixed cylinder are coaxially arranged.

[0009] Preferably, a gear ring located on one side of the rotating cylinder is fixedly installed inside the fixed cylinder, a rotating shaft is rotatably connected to one side of the rotating cylinder, a transmission gear located outside the rotating cylinder is fixedly installed at one end of the rotating shaft, and the transmission gear is meshed with the gear ring.

[0010] Preferably, a transmission roller located inside the rotating cylinder is fixedly installed at the other end of the rotating shaft, and the interior of the rotating cylinder is rotatably connected to a follower roller located on one side of the rotating shaft. The outer circumference of the transmission roller is transmission-connected to a cleaning belt, and the follower roller is transmission-connected to the transmission roller through the cleaning belt.

[0011] Preferably, a fourth bevel gear is fixedly mounted on one end of the transmission rod, a third bevel gear located outside the sliding groove is fixedly mounted on the other end of the reciprocating screw, and the third bevel gear is meshed with the fourth bevel gear.

[0012] Preferably, two rotating shafts are symmetrically arranged inside the rotating cylinder, two follower rollers are arranged on one side of one of the rotating shafts, one of the follower rollers is a tensioning roller, the transmission roller and the two follower rollers are arranged in a triangle, the distance between the opposite surfaces of the two cleaning belts is smaller than the diameter of the winding through hole, and the cleaning belts are woven with nano-silver antibacterial fibers.

[0013] Preferably, the other end of the winding shaft is fixedly mounted with a first synchronous wheel located on the outside of the bracket, and one end of the reciprocating screw is fixedly mounted with a second synchronous wheel located on the outside of the sliding groove, the second synchronous wheel is transmission-connected to the first synchronous wheel via a first synchronous belt, the bottom of the movable frame is threadedly connected to the reciprocating screw, and the middle part of the movable frame is slidingly connected to the top of the sliding groove.

[0014] The beneficial effects of the present invention are embodied in:

[0015] 1. This small electrocardiograph with retractable wires for use in intensive care units is equipped with a reel, a reel motor rotates, and the reel is driven to rotate by a first bevel gear and a second bevel gear, so that the reel reels the wire harness. The wire reeling operation of the device is convenient and reliable. Compared with traditional electrocardiographs, the present invention has better applicability and can well solve the problem that the wire harness is long and easy to tangle and knot during actual operation.

[0016] 2. This small electrocardiograph with retractable wires for use in intensive care units is provided with a sliding groove. When the reel rotates, the reciprocating screw is driven to rotate by the first synchronous wheel, the second synchronous wheel and the first synchronous belt, so that the movable frame reciprocates along the sliding groove, and the guide roller drives the retracted wire bundle to reciprocate, so that the wire bundle retracted by the reel is smooth and tight.

[0017] 3. This small electrocardiograph with wire retractability used in intensive care units, when the winding motor drives the winding shaft to rotate, the transmission rod connected to the reciprocating screw drive rotates, and the rotating cylinder is driven to rotate by the third synchronous wheel, the fourth synchronous wheel and the second synchronous belt, and the transmission roller and the follower roller inside the rotating cylinder drive the cleaning belt to rotate with the rotating cylinder, so as to clean the wire bundle that passes through the winding through hole and the threading tube for winding, and ensure that the circular outer surface of the wire bundle is completely cleaned.

[0018] 4. This small electrocardiograph with wire retractability used in intensive care units is provided with a transmission gear and a gear ring. When the rotating cylinder rotates, the transmission gear meshing with the gear ring rotates, thereby driving the rotating shaft and the transmission roller to rotate. The cleaning belt that rotates with the rotating roller is driven by the transmission roller to rotate around the transmission roller and the follower roller, so as to better clean the circular outer surface of the wire harness. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the description of the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a structural schematic diagram of the electrocardiograph body of the present invention;

[0022] Figure 3 It is a structural schematic diagram of the reel of the present invention;

[0023] Figure 4 It is a structural schematic diagram of the sliding groove of the present invention;

[0024] Figure 5 It is a structural schematic diagram of the transmission rod of the present invention;

[0025] Figure 6 It is a structural schematic diagram of the cleaning mechanism of the present invention;

[0026] Figure 7 It is a structural schematic diagram of the rotating cylinder of the present invention;

[0027] Figure 8 It is a schematic structural diagram of the transmission roller of the present invention.

[0028] In the accompanying drawings: 1. ECG machine body; 2. paper outlet; 3. cleaning mechanism; 301. fixed cylinder; 302. rotating cylinder; 303. gear ring; 304. threading tube; 305. rotating shaft; 306. transmission gear; 307. transmission roller; 308. follower roller; 309. cleaning belt; 4. winding shaft; 5. winding through hole; 6. winding motor; 7. first bevel gear; 8. second bevel gear; 9. first synchronous wheel; 10. sliding groove; 11. reciprocating screw; 12. second synchronous wheel; 13. first synchronous belt; 14. moving frame; 15. guide roller; 16. third bevel gear; 17. transmission rod; 18. fourth bevel gear; 19. third synchronous wheel; 20. fourth synchronous wheel; 21. second synchronous belt. DETAILED DESCRIPTION

[0029] The following embodiments of the technical solution of the present invention are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and are therefore only used as examples, and cannot be used to limit the protection scope of the present invention.

[0030] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should have the common meanings understood by those skilled in the art to which the present invention belongs.

[0031] See also Figures 1 to 8A small electrocardiograph with a retractable cable for use in an intensive care unit comprises an electrocardiograph body 1, a paper outlet 2 is arranged on the top of the electrocardiograph body 1, a cleaning mechanism 3 is arranged through one side of the electrocardiograph body 1, a reeling through hole 5 for the cable to pass through is arranged in the middle of the cleaning mechanism 3, a reeling shaft 4 corresponding to the cleaning mechanism 3 is rotatably connected to the inside of the electrocardiograph body 1 through a bracket, a reeling motor 6 is fixedly installed on one side of the reeling shaft 4 bracket, a first bevel gear 7 is fixedly installed on the output end of the reeling motor 6, and one end of the reeling shaft 4 is fixed A second bevel gear 8 is installed on the outside of the bracket, the first bevel gear 7 is meshed with the second bevel gear 8, the outer peripheral surface of the winding shaft 4 is fixedly installed with one end of the cable, and the winding shaft 4 is set, and the winding motor 6 rotates, and the first bevel gear 7 and the second bevel gear 8 drive the winding shaft 4 to rotate, so that the winding shaft 4 reels the wire harness. The wire-winding operation of the device is convenient and reliable. Compared with the traditional electrocardiograph, the applicability of the present invention is better, and it can well solve the problem that the wire harness is long and easy to entangle and knot in the actual operation process.

[0032] As an embodiment of the present invention, a sliding groove 10 located between the cleaning mechanism 3 and the winding shaft 4 is fixedly installed inside the electrocardiograph body 1, and a reciprocating screw 11 is rotatably connected inside the sliding groove 10. The reciprocating screw 11 is threadedly connected to a movable frame 14, and a guide roller 15 is arranged on the top of the movable frame 14. One end of the reciprocating screw 11 is transmission-connected to the other end of the winding shaft 4.

[0033] As an embodiment of the present invention, a transmission rod 17 located on one side of the sliding groove 10 is fixedly installed inside the electrocardiograph body 1, one end of the transmission rod 17 is transmission-connected to the other end of the reciprocating screw 11, and a third synchronous wheel 19 is fixedly installed on the other end of the transmission rod 17. The cleaning mechanism 3 is provided with a fourth synchronous wheel 20 located inside the electrocardiograph body 1, and the third synchronous wheel 19 is transmission-connected to the fourth synchronous wheel 20 via a second synchronous belt 21.

[0034] As an embodiment of the present invention, the cleaning mechanism 3 includes a fixed cylinder 301 which is fixedly installed through one side of the electrocardiograph body 1, a winding through hole 5 is opened in the middle of the fixed cylinder 301, a rotating cylinder 302 is rotatably connected inside the fixed cylinder 301, a threading tube 304 is integrally connected to one side of the rotating cylinder 302, and the threading tube 304 is rotatably connected to the fixed cylinder 301 on one side located inside the electrocardiograph body 1.

[0035] As an embodiment of the present invention, the fourth synchronous wheel 20 is fixedly installed on the outer circumference of the threading tube 304, and the fourth synchronous wheel 20 is located outside the fixed cylinder 301. The threading tube 304, the winding through hole 5, the rotating cylinder 302 and the fixed cylinder 301 are coaxially arranged.

[0036] As an embodiment of the present invention, a gear ring 303 located on one side of a rotating cylinder 302 is fixedly installed inside the fixed cylinder 301, a rotating shaft 305 is rotatably connected to one side of the rotating cylinder 302, and a transmission gear 306 located outside the rotating cylinder 302 is fixedly installed at one end of the rotating shaft 305, and the transmission gear 306 is meshed with the gear ring 303.

[0037] As an embodiment of the present invention, a transmission roller 307 located inside the rotating cylinder 302 is fixedly installed at the other end of the rotating shaft 305. The rotating cylinder 302 is internally rotatably connected to a follower roller 308 located on one side of the rotating shaft 305. The outer circumferential surface of the transmission roller 307 is transmission-connected to a cleaning belt 309. The follower roller 308 is transmission-connected to the transmission roller 307 through the cleaning belt 309. When the winding shaft 4 is driven to rotate by the winding motor 6, the transmission rod 17 transmission-connected to the reciprocating screw 11 rotates, and the rotating cylinder 302 is driven to rotate through the third synchronous wheel 19, the fourth synchronous wheel 20 and the second synchronous belt 21. The transmission roller 307 and the follower roller 308 inside the rotating cylinder 302 drive the cleaning belt 309 to rotate along with the rotating cylinder 302, so as to clean the wire harness that passes through the winding through hole 5 and the threading tube 304 for winding, thereby ensuring that the circular outer surface of the wire harness is completely cleaned.

[0038] As an embodiment of the present invention, a fourth bevel gear 18 is fixedly mounted on one end of the transmission rod 17 , and a third bevel gear 16 located outside the sliding groove 10 is fixedly mounted on the other end of the reciprocating screw 11 , and the third bevel gear 16 is meshed with the fourth bevel gear 18 .

[0039] As an embodiment of the present invention, two rotating shafts 305 are symmetrically arranged inside the rotating cylinder 302, and two follower rollers 308 are arranged on one side of one rotating shaft 305, one of which is a tensioning roller. The transmission roller 307 and the two follower rollers 308 are arranged in a triangle, and the distance between the opposite surfaces of the two cleaning belts 309 is smaller than the diameter of the winding through hole 5. The cleaning belt 309 is woven with nano-silver antibacterial fiber. By setting a transmission gear 306 and a gear ring 303, as the rotating cylinder 302 rotates, the transmission gear 306 meshing with the gear ring 303 rotates, thereby driving the rotating shaft 305 and the transmission roller 307 to rotate, and the cleaning belt 309 that rotates with the rotating roller is driven by the transmission roller 307 to rotate around the transmission roller 307 and the follower roller 308, so as to better clean the circular outer surface of the wiring harness.

[0040] As an embodiment of the present invention, the other end of the winding shaft 4 is fixedly installed with a first synchronous wheel 9 located on the outside of the bracket, and one end of the reciprocating screw 11 is fixedly installed with a second synchronous wheel 12 located on the outside of the sliding groove 10, and the second synchronous wheel 12 is transmission-connected to the first synchronous wheel 9 through a first synchronous belt 13. The bottom of the movable frame 14 is threadedly connected to the reciprocating screw 11, and the middle part of the movable frame 14 is slidingly connected to the top of the sliding groove 10. By setting the sliding groove 10, when the winding shaft 4 rotates, the reciprocating screw 11 is driven to rotate by the first synchronous wheel 9, the second synchronous wheel 12 and the first synchronous belt 13, so that the movable frame 14 reciprocates along the sliding groove 10, and the guide roller 15 drives the wound wire harness to reciprocate, so that the wire harness wound by the winding shaft 4 is smooth and tight.

[0041] It should be noted that when in use, the winding motor 6 rotates, and drives the winding shaft 4 to rotate through the first bevel gear 7 and the second bevel gear 8, so that the winding shaft 4 rewinds the wire harness. When the winding shaft 4 rotates, the reciprocating screw 11 is driven to rotate through the first synchronous wheel 9, the second synchronous wheel 12 and the first synchronous belt 13, so that the moving frame 14 reciprocates along the sliding groove 10, so that the guide roller 15 drives the reeled wire harness to reciprocate, so that the wire harness reeled by the winding shaft 4 is smooth and tight. When the winding shaft 4 is driven to rotate by the winding motor 6, the transmission rod 17 connected to the reciprocating screw 11 rotates, and the third synchronous wheel 19 and the fourth synchronous wheel 2 0 and the second synchronous belt 21 drive the rotating cylinder 302 to rotate, and the transmission roller 307 and the follower roller 308 inside the rotating cylinder 302 drive the cleaning belt 309 to rotate along with the rotating cylinder 302, so as to clean the wire harness that passes through the winding through hole 5 and the threading tube 304 for winding, and as the rotating cylinder 302 rotates, the transmission gear 306 meshing with the gear ring 303 rotates, thereby driving the rotating shaft 305 and the transmission roller 307 to rotate, and the cleaning belt 309 that rotates along with the rotating roller is driven by the transmission roller 307 to rotate around the transmission roller 307 and the follower roller 308, so as to better clean the circular outer surface of the wire harness.

[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and specification of the present invention.

Claims

1. A small electrocardiograph with a retractable cable for use in an intensive care unit, comprising an electrocardiograph body (1), characterized in that: The top of the electrocardiograph body (1) is provided with a paper outlet (2), one side of the electrocardiograph body (1) is provided with a cleaning mechanism (3), the middle part of the cleaning mechanism (3) is provided with a winding through hole (5) through which a cable passes, the inside of the electrocardiograph body (1) is rotatably connected to a winding shaft (4) corresponding to the cleaning mechanism (3) through a bracket, a winding motor (6) is fixedly installed on one side of the winding shaft (4) bracket, a first bevel gear (7) is fixedly installed on the output end of the winding motor (6), one end of the winding shaft (4) is fixedly installed with a second bevel gear (8) located outside the bracket, the first bevel gear (7) is meshed with the second bevel gear (8), and the outer peripheral surface of the winding shaft (4) is fixedly installed with one end of the cable.

2. A small-sized electrocardiograph with a retractable cable for use in an intensive care unit according to claim 1, characterized in that: A sliding groove (10) located between the cleaning mechanism (3) and the winding shaft (4) is fixedly installed inside the electrocardiograph body (1), a reciprocating screw (11) is rotatably connected inside the sliding groove (10), a movable frame (14) is threadedly connected to the reciprocating screw (11), a guide roller (15) is arranged on the top of the movable frame (14), and one end of the reciprocating screw (11) is drivingly connected to the other end of the winding shaft (4).

3. A small-sized electrocardiograph with a retractable cable for use in an intensive care unit according to claim 2, characterized in that: A transmission rod (17) located on one side of the sliding groove (10) is fixedly installed inside the electrocardiograph body (1), one end of the transmission rod (17) is transmission-connected to the other end of the reciprocating screw (11), and a third synchronous wheel (19) is fixedly installed on the other end of the transmission rod (17). The cleaning mechanism (3) is provided with a fourth synchronous wheel (20) located inside the electrocardiograph body (1), and the third synchronous wheel (19) is transmission-connected to the fourth synchronous wheel (20) via a second synchronous belt (21).

4. A small-sized electrocardiograph with a retractable cable for use in an intensive care unit according to claim 3, characterized in that: The cleaning mechanism (3) comprises a fixed cylinder (301) which penetrates and is fixedly installed on one side of the electrocardiograph body (1); the winding through hole (5) is provided in the middle of the fixed cylinder (301); a rotating cylinder (302) is rotatably connected inside the fixed cylinder (301); a threading tube (304) is integrally connected to one side of the rotating cylinder (302); the threading tube (304) is rotatably connected to one side of the fixed cylinder (301) located inside the electrocardiograph body (1).

5. A small-sized electrocardiograph with a retractable cable for use in an intensive care unit according to claim 4, characterized in that: The fourth synchronous wheel (20) is fixedly mounted on the outer circumference of the threading tube (304), the fourth synchronous wheel (20) is located outside the fixed cylinder (301), and the threading tube (304), the winding through hole (5), the rotating cylinder (302) and the fixed cylinder (301) are coaxially arranged.

6. A small-sized electrocardiograph with a retractable cable for use in an intensive care unit according to claim 4, characterized in that: A toothed ring (303) located on one side of the rotating cylinder (302) is fixedly installed inside the fixed cylinder (301), a rotating shaft (305) is rotatably connected to one side of the rotating cylinder (302), a transmission gear (306) located outside the rotating cylinder (302) is fixedly installed at one end of the rotating shaft (305), and the transmission gear (306) is meshed with the toothed ring (303).

7. A small-sized electrocardiograph with a retractable cable for use in an intensive care unit according to claim 6, characterized in that: A transmission roller (307) located inside the rotating cylinder (302) is fixedly mounted on the other end of the rotating shaft (305); a follower roller (308) located on one side of the rotating shaft (305) is rotatably connected inside the rotating cylinder (302); a cleaning belt (309) is transmission-connected to the outer circumference of the transmission roller (307); and the follower roller (308) is transmission-connected to the transmission roller (307) via the cleaning belt (309).

8. The small retractable electrocardiograph for use in an intensive care unit according to claim 3, characterized in that: A fourth bevel gear (18) is fixedly mounted on one end of the transmission rod (17), and a third bevel gear (16) located outside the sliding groove (10) is fixedly mounted on the other end of the reciprocating screw (11), and the third bevel gear (16) is meshed with the fourth bevel gear (18).

9. A small-sized electrocardiograph with a retractable cable for use in an intensive care unit according to claim 7, characterized in that: Two rotating shafts (305) are symmetrically arranged inside the rotating cylinder (302), and two follower rollers (308) are arranged on one side of one of the rotating shafts (305), one of the follower rollers (308) being a tensioning roller. The transmission roller (307) and the two follower rollers (308) are arranged in a triangular shape, and the distance between the opposite surfaces of the two cleaning belts (309) is smaller than the diameter of the winding through hole (5), and the cleaning belts (309) are woven using nano-silver antibacterial fibers.

10. The small retractable electrocardiograph for use in an intensive care unit according to claim 2, characterized in that: The other end of the winding shaft (4) is fixedly mounted with a first synchronous wheel (9) located outside the bracket, one end of the reciprocating screw (11) is fixedly mounted with a second synchronous wheel (12) located outside the sliding groove (10), the second synchronous wheel (12) is transmission-connected to the first synchronous wheel (9) via a first synchronous belt (13), the bottom of the moving frame (14) is threadedly connected to the reciprocating screw (11), and the middle of the moving frame (14) is slidably connected to the top of the sliding groove (10).

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