CN215348998U - Wire-winding type electrocardiogram diagnostic apparatus - Google Patents

Abstract

The utility model relates to the technical field of medical instruments and discloses a take-up type electrocardiogram diagnostic apparatus which comprises an electrocardiogram diagnostic apparatus body, wherein a take-up box is fixed on the left side of the electrocardiogram diagnostic apparatus body, cylinders are fixed on the inner walls of the front side and the rear side of the take-up box, a take-up roller is arranged in each cylinder, the take-up roller and the cylinders are coaxially arranged, the take-up roller is of a hollow structure, the front side of the take-up roller is rotatably connected with the take-up box through a bearing and is flush with the front side of the take-up box, and the back side of the take-up roller is rotatably connected with the inner wall of the back side of the take-up box through a bearing. This take-up type ECG diagnostic instrument extracts the plug and presses the briquetting downwards after using up, can make the left side of pawl rotatory around the round bar to make pawl and ratchet break away from, and then cancel the restriction to receiving the line roller, receive the line roller and receive the restoring force realization automatic receipts line of coil spring, twine the bus that leads on receiving the line roller again, thereby improved rolling efficiency.

Description

Wire-winding type electrocardiogram diagnostic apparatus

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a wire-rewinding type electrocardiogram diagnostic apparatus.

Background

It is known that the electrocardiogram is one of the important measures for health physical examination and disease diagnosis, the apparatus for detecting electrocardiogram comprises an electrocardiogram diagnosis bed, an electrocardiogram detector and an electrocardiogram lead bus, the electrocardiogram diagnosis bed comprises bed legs and a bed body, the electrocardiogram detector is respectively provided with a power supply connecting plug and an electrocardiogram lead bus socket, the electrocardiogram lead bus comprises two upper limb lead lines, two lower limb lead lines and six chest lead lines, one end of the electrocardiogram lead bus is provided with a connecting plug, the other end is provided with a test terminal, the test terminal is divided into a test clip or a sucker, when detecting, the person lies on the electrocardiogram diagnosis bed, the electrocardiogram detector is opened, the connecting plug is connected with the electrocardiogram detector, the test terminal is respectively connected with the upper limb, the lower limb and the chest of the person to be detected, the lead lines are frequently wound together during the use, it needs to spend a lot of time to arrange in order troublesome poeration and bring inconvenience to rescue work one by one, still causes the damage of line of leading still easily, in addition, along with the lower enterprise of medical health service and the deepening of going to the countryside, need often only carry under enterprise and the countryside under electrocardiogram detector and the electrocardiogram lead bus, also often take place to lead the phenomenon that the line twined together in the use.

To the above disadvantage, the chinese authorized utility model discloses a number: CN201356541Y discloses a wire-rewinding type ECG diagnostic device, which winds the ECG lead bus on a wire-rewinding roller in a wire-rewinding box, when in use, the ECG lead bus is pulled out of the wire-rewinding box by holding a test terminal by hands, the test terminal is placed on the upper limb, the lower limb or the chest of a tested person, after the use, the handle shakes a rotating shaft to rotate, and the ECG lead bus is rewound on the wire-rewinding roller, thus having the advantages of simple structure, convenient carrying, rapid operation, light labor intensity of medical staff and the like;

but above-mentioned prior art's structural design adopts artifical manual receipts line, not only wastes time and energy, influences rolling efficiency moreover.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the defects of the prior art in the background art, the utility model aims to provide a wire-rewinding type electrocardiogram diagnostic apparatus to solve the problems that the wire-rewinding type electrocardiogram diagnostic apparatus in the current market proposed in the background art adopts manual wire rewinding, which not only wastes time and labor, but also affects the wire rewinding efficiency.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a wire-rewinding type electrocardiogram diagnostic apparatus comprises an electrocardiogram diagnostic apparatus body, wherein a wire-rewinding box is fixed on the left side of the electrocardiogram diagnostic apparatus body, cylinders are fixed on the inner walls of the front side and the rear side of the wire-rewinding box respectively, a wire-rewinding roller is arranged in each cylinder, the wire-rewinding rollers and the cylinders are coaxially arranged, each wire-rewinding roller is of a hollow structure, the front side of each wire-rewinding roller is rotatably connected with the corresponding wire-rewinding box through a bearing and is flush with the front side of the corresponding wire-rewinding box, the back side of each wire-rewinding roller is rotatably connected with the inner wall of the back side of the corresponding wire-rewinding box through a bearing, the outer surfaces of the front side and the rear side of each wire-rewinding roller are respectively sleeved with a coil spring, one end of each coil spring is fixed on the outer surface of the corresponding wire-rewinding roller, the other end of each coil spring is fixed on the inner wall of the corresponding cylinder, a ratchet wheel is fixed on the outer surface of each wire-rewinding roller, and a lead bus is fixed on the front side of each lead bus, the other end of the lead bus penetrates through the left side of the wire collecting box and is fixed with a test terminal, a pawl matched with the ratchet wheel is arranged above the ratchet wheel, a round rod is rotatably connected onto the pawl through a bearing, the back of the round rod is fixed with the inner wall of the back of the wire collecting box, a first spring is fixed on the right side of the upper surface of the pawl, and one end, far away from the pawl, of the first spring is fixed with the inner top wall of the wire collecting box;

the utility model discloses a take-up box, including the box, the box is fixed with the box, the inside of box is provided with the movable block, the lower surface middle part of movable block is fixed with the ejector pin, the bottom of ejector pin run through the lower surface of box in proper order and the interior roof of taking-up box and with the upper surface contact of pawl, the surface cover that the ejector pin is located the box inside is equipped with the second spring, the upper surface middle part of movable block is fixed with the depression bar, the top of depression bar runs through the upper surface of box and is located the outside of box.

Preferably, the left side of the wire collecting box is provided with a through hole corresponding to the lead bus, and the diameter of the through hole is larger than that of the lead bus.

Preferably, the ratchet wheel is positioned on the rear side of the outer surface of the wire take-up roller, and a gap is reserved between the back surface of the ratchet wheel and the cylinder.

Preferably, the left side and the right side of the movable block are respectively contacted with the inner walls of the left side and the right side of the box body, and the front side and the rear side of the movable block are respectively contacted with the inner walls of the front side and the rear side of the box body.

Furthermore, the bottom end of the ejector rod is spherical, and the bottom end of the ejector rod is located on the left side of the upper surface of the pawl.

Furthermore, one end of the second spring is fixed to the lower surface of the movable block, and the other end of the second spring is fixed to the inner bottom wall of the box body.

Furthermore, a pressing block is fixed at the top end of the pressing rod, and anti-skid grains are fixed on the upper surface of the pressing block.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: this take-up type electrocardiogram diagnostic apparatus:

(1) this receipts line formula ECG diagnostic instrument extracts the plug and downwards presses the briquetting after using up, can make the left side of pawl rotatory around the round bar to make pawl and ratchet break away from, and then cancel the restriction to receiving the line roller, receive the line roller and receive the restoring force realization automatic receipts line of coil spring, twine the bus that leads on receiving the line roller again, thereby improved rolling efficiency.

(2) This take-up type ECG diagnosis appearance sets up the area of contact that the briquetting can increase user and depression bar, sets up anti-skidding line on the briquetting, can improve the frictional force between user and the briquetting, the phenomenon of skidding appears when avoiding pressing the briquetting.

Drawings

FIG. 1 is a schematic perspective view of a wire-rewinding type ECG diagnostic device according to the present invention;

FIG. 2 is a schematic top view of a cross-sectional structure of the wire-rewinding type ECG diagnostic device of the present invention;

FIG. 3 is a schematic cross-sectional view of the box of the wire-rewinding type ECG diagnostic device of the present invention;

FIG. 4 is an enlarged schematic view of the line-up ECG diagnostic device of FIG. 3;

fig. 5 is a schematic structural view of a wire take-up roll of the wire take-up type electrocardiogram diagnostic apparatus of the present invention.

In the figure: 1. an electrocardiographic diagnostic apparatus body; 2. a wire rewinding box; 3. a cylinder; 4. a wire take-up roller; 5. a coil spring; 6. a ratchet wheel; 7. a lead bus; 8. a plug; 9. a test terminal; 10. a pawl; 11. a round bar; 12. a first spring; 13. a box body; 14. a movable block; 15. a top rod; 16. a second spring; 17. a pressure lever; 18. a through hole; 19. and (7) briquetting.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a wire-rewinding type electrocardiograph, which comprises an electrocardiograph body 1, a wire-rewinding box 2, a cylinder 3, a wire-rewinding roller 4, a coil spring 5, a ratchet 6, a lead bus 7, a plug 8, a test terminal 9, a pawl 10, a round bar 11, a first spring 12, a box body 13, a movable block 14, a push rod 15, a second spring 16, a press bar 17, a through hole 18 and a press block 19, wherein the wire-rewinding box 2 is fixed on the left side of the electrocardiograph body 1, the cylinders 3 are fixed on the front and rear inner walls of the wire-rewinding box 2, the wire-rewinding roller 4 is arranged in the cylinder 3, the wire-rewinding roller 4 and the cylinder 3 are coaxially arranged, the wire-rewinding roller 4 is of a hollow structure, the front surface of the wire-rewinding roller 4 is rotatably connected with the wire-rewinding box 2 through a bearing and is flush with the front surface of the wire-rewinding box 2, the back surface of the wire-rewinding roller 4 is rotatably connected with the inner wall of the back surface of the wire-rewinding box 2 through a bearing, the outer surfaces of the front side and the rear side of the wire take-up roller 4 are respectively sleeved with a coil spring 5, the wire take-up roller 4 realizes automatic wire take-up by the restoring force of the coil springs 5, a lead bus 7 is wound on the wire take-up roller 4 again, one end of each coil spring 5 is fixed with the outer surface of the wire take-up roller 4, the other end of each coil spring 5 is fixed with the inner wall of the cylinder 3, the wire take-up roller 4 can drive the coil springs 5 to contract in the rotating process, a ratchet wheel 6 is fixed on the outer surface of the wire take-up roller 4, the lead bus 7 is wound on the outer surface of the wire take-up roller 4, one end of each lead bus 7 penetrates through the front side of the wire take-up roller 4 and is fixed with a plug 8, the other end of each lead bus 7 penetrates through the left side of the wire take-up box 2 and is fixed with a test terminal 9, the lead bus 7 can drive the wire take-up roller 4 to rotate in the moving process, the test terminal 9 is placed on the upper limb or the chest of a testee, and the plug 8 is connected with a socket on the electrocardiogram diagnostic apparatus body 1, a pawl 10 matched with the ratchet 6 is arranged above the ratchet 6, a round rod 11 is rotatably connected to the pawl 10 through a bearing, the back of the round rod 11 is fixed to the inner wall of the back of the wire winding box 2, a first spring 12 is fixed to the right side of the upper surface of the pawl 10, one end, far away from the pawl 10, of the first spring 12 is fixed to the inner top wall of the wire winding box 2, and the pawl 10 can be clamped on the ratchet 6 to lock the wire winding roller 4;

a box body 13 is fixed on the rear side of the upper surface of the wire collecting box 2, a movable block 14 is arranged inside the box body 13, a mandril 15 is fixed in the middle of the lower surface of the movable block 14, the bottom end of the mandril 15 sequentially penetrates through the lower surface of the box body 13 and the inner top wall of the wire collecting box 2 and contacts with the upper surface of the pawl 10, a second spring 16 is sleeved on the outer surface of the mandril 15 positioned inside the box body 13, the mandril 15 can be reset by the restoring force of the second spring 16, a pressure rod 17 is fixed in the middle of the upper surface of the movable block 14, and the top end of the pressure rod 17 penetrates through the upper surface of the box body 13 and is positioned outside the box body 13;

as a preferred technical scheme of the utility model: the left side of the wire collecting box 2 is provided with a through hole 18 corresponding to the lead bus 7, the diameter of the through hole 18 is larger than that of the lead bus 7, the through hole 18 is arranged to facilitate the lead bus to pass through the wire collecting box 2, and the diameter of the through hole 18 is larger than that of the lead bus 7, so that the lead bus 7 can be better drawn out;

as a preferred technical scheme of the utility model: the ratchet wheel 6 is positioned at the rear side of the outer surface of the wire take-up roller 4, a gap is reserved between the back of the ratchet wheel 6 and the cylinder 3, and the back of the ratchet wheel 6 and the cylinder 3 are reserved with a gap, so that the ratchet wheel 6 and the cylinder 3 are prevented from being rubbed in the rotating process of the wire take-up roller 4;

as a preferred technical scheme of the utility model: the left side and the right side of the movable block 14 are respectively contacted with the inner walls of the left side and the right side of the box body 13, the front side and the rear side of the movable block 14 are respectively contacted with the inner walls of the front side and the rear side of the box body 13, and the movable block 14 can better move by contacting the movable block 14 with the inner walls of the box body 13, so that the phenomenon of inclined clamping is avoided;

as a preferred technical scheme of the utility model: the bottom end of the ejector rod 15 is spherical, the bottom end of the ejector rod 15 is positioned on the left side of the upper surface of the pawl 10, and the friction force between the ejector rod 15 and the pawl 10 can be reduced due to the spherical bottom end of the ejector rod 15;

as a preferred technical scheme of the utility model: one end of the second spring 16 is fixed with the lower surface of the movable block 14, the other end of the second spring 16 is fixed with the inner bottom wall of the box body 13, and the two ends of the second spring 16 are respectively fixed with the inner bottom wall of the movable block 14 and the inner bottom wall of the box body 13, so that the second spring 16 can be prevented from displacing in the working process;

as a preferred technical scheme of the utility model: the top of depression bar 17 is fixed with briquetting 19, and the last fixed surface of briquetting 19 has anti-skidding line, sets up briquetting 19 and can increase the area of contact of user with depression bar 17, sets up anti-skidding line on briquetting 19, can improve the frictional force between user and the briquetting 19, the phenomenon of skidding appears when avoiding pressing briquetting 19.

The working principle of the embodiment is as follows: when the wire-rewinding type ECG diagnostic instrument is used, as shown in figures 1-5, the whole device is composed of an ECG diagnostic instrument body 1, a wire-rewinding box 2, a cylinder 3, a wire-rewinding roller 4, a coil spring 5, a ratchet 6, a lead bus 7, a plug 8, a test terminal 9, a pawl 10, a round rod 11, a first spring 12, a box body 13, a movable block 14, a push rod 15, a second spring 16, a pressure rod 17, a through hole 18 and a pressing block 19, as shown in figures 1-5, when the device is used, firstly, the test terminal 9 is pulled to drive the lead bus 7 to move, the lead bus 7 can drive the wire-rewinding roller 4 to rotate in the moving process, the wire-rewinding roller 4 can drive the coil spring 5 to contract in the rotating process, meanwhile, the wire-rewinding roller 4 can drive the ratchet 6 to rotate in the rotating process, at the moment, the lead bus 7 can be pulled out of the wire-rewinding box 2, and after the lead bus 7 is stopped to be pulled, the pawl 10 can be clamped on the ratchet wheel 6 to lock the take-up roller 4, then the test terminal 9 is placed on the upper limb, the lower limb or the chest of the tested person, and the plug 8 is connected with the socket on the ECG diagnostic apparatus body 1, after use, the plug 8 is pulled out and the pressing block 19 is pressed downwards, the pressing block 19 can drive the pressing rod 17 to move downwards, the pressing rod 17 can drive the movable block 14 to move in the moving process, the movable block 14 can drive the ejector rod 15 to move and compress the second spring 16 in the moving process, the ejector rod 15 extrudes the left side of the pawl 10 to rotate around the round rod 11 in the moving process, so that the pawl 10 is separated from the ratchet 6, further canceling the limitation on the wire take-up roller 4, realizing automatic wire take-up by the wire take-up roller 4 under the restoring force of the coil spring 5, winding the lead bus 7 on the wire take-up roller 4 again, the above is the operation of the whole device, and the details which are not described in detail in this specification are well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, may be fixedly connected or detachably connected; or indirectly through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations; it will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.

Claims (7)

1. A wire-rewinding type electrocardiogram diagnostic apparatus comprises an electrocardiogram diagnostic apparatus body (1), and is characterized in that a wire-rewinding box (2) is fixed on the left side of the electrocardiogram diagnostic apparatus body (1), cylinders (3) are fixed on the inner walls of the front side and the rear side of the wire-rewinding box (2), a wire-rewinding roller (4) is arranged in each cylinder (3), the wire-rewinding roller (4) and the cylinders (3) are coaxially arranged, the wire-rewinding roller (4) is of a hollow structure, the front side of the wire-rewinding roller (4) is rotatably connected with the wire-rewinding box (2) through a bearing and is flush with the front side of the wire-rewinding box (2), the back side of the wire-rewinding roller (4) is rotatably connected with the inner wall of the back side of the wire-rewinding box (2) through a bearing, coil springs (5) are sleeved on the outer surfaces of the front side and the rear side of the wire-rewinding roller (4), one end of each coil spring (5) is fixed with the outer surface of the wire-rewinding roller (4), the other end of the coil spring (5) is fixed with the inner wall of the cylinder (3), a ratchet wheel (6) is fixed on the outer surface of the wire take-up roller (4), a lead bus (7) is wound on the outer surface of the wire take-up roller (4), one end of the lead bus (7) penetrates through the front surface of the wire take-up roller (4) and is fixed with a plug (8), the other end of the lead bus (7) penetrates through the left side of the wire collecting box (2) and is fixed with a test terminal (9), a pawl (10) matched with the ratchet wheel (6) is arranged above the ratchet wheel (6), the pawl (10) is rotatably connected with a round rod (11) through a bearing, the back of the round rod (11) is fixed with the inner wall of the back of the wire collecting box (2), a first spring (12) is fixed on the right side of the upper surface of the pawl (10), and one end, far away from the pawl (10), of the first spring (12) is fixed with the inner top wall of the take-up box (2);

the utility model discloses a take-up box, including take-up box (2), upper surface rear side of taking-up box (2) is fixed with box (13), the inside of box (13) is provided with movable block (14), the lower surface middle part of movable block (14) is fixed with ejector pin (15), the bottom of ejector pin (15) run through the lower surface of box (13) in proper order and take-up box (2) the interior roof and with the upper surface contact of pawl (10), the surface cover that ejector pin (15) are located box (13) inside is equipped with second spring (16), the upper surface middle part of movable block (14) is fixed with depression bar (17), the top of depression bar (17) runs through the upper surface of box (13) and is located the outside of box (13).

2. The wire rewinding type electrocardiograph according to claim 1, wherein a through hole (18) corresponding to the lead bus (7) is formed in the left side of the wire rewinding box (2), and the diameter of the through hole (18) is larger than that of the lead bus (7).

3. A spooled electrocardiograph according to claim 1, wherein the ratchet wheel (6) is located on the rear side of the outer surface of the spooled roller (4), and a gap is left between the rear surface of the ratchet wheel (6) and the cylinder (3).

4. The rewinding type electrocardiograph according to claim 1 wherein the left and right sides of the movable block (14) are in contact with the inner walls of the case (13) and the front and rear sides of the movable block (14) are in contact with the inner walls of the case (13).

5. A rewinding type electrocardiograph according to claim 1 wherein the bottom end of the ejector rod (15) is spherical and the bottom end of the ejector rod (15) is located on the left side of the upper surface of the pawl (10).

6. The rewinding type electrocardiograph according to claim 1, wherein one end of the second spring (16) is fixed to the lower surface of the movable block (14), and the other end of the second spring (16) is fixed to the inner bottom wall of the case (13).

7. The rewinding type electrocardiograph according to claim 1, wherein a pressing block (19) is fixed to the top end of the pressing rod (17), and anti-skid threads are fixed to the upper surface of the pressing block (19).

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