Electrocardio positioning auxiliary structure

Abstract

The utility model discloses an electrocardio positioning auxiliary structure which comprises an electrocardio electrode slice, a connecting block is arranged on the upper surface of the electrocardio electrode slice, a guide wire is arranged on the side wall of the connecting block, a thin film protective sleeve is arranged on the side wall of the connecting block, and a spiral connecting opening is formed in the end, away from the electrocardio electrode slice, of the thin film protective sleeve. An extension tube is fixedly connected to the surface of the spiral connector, a needle tube is arranged at one end of the extension tube, a first connecting cylinder is fixedly connected to the surface of the needle tube, a binding tube is fixedly connected to the inner wall of the first connecting cylinder, and an air suction mechanism is arranged on the side walls of the first connecting cylinder and the binding tube; the side wall of the first connecting cylinder is fixedly connected with a fixed cylinder, and a movable block is arranged on the inner wall of the fixed cylinder. When saline water in the needle tube is insufficient, the saline water bottle is punctured through the pricking tube, negative pressure is formed in the pricking tube through the air suction mechanism, the saline water can fall into the needle tube by pulling the movable block, and the head of the needle tube can be prevented from being infected.

Description

Technical Field

[0001] The utility model relates to the field of medical equipment, in particular to an electrocardiographic positioning auxiliary structure. Background Art

[0002] With the development of science and technology, more and more medical devices have been invented in the medical field, which can know people's physical conditions to a large extent. ECG monitor is a practical precision medical instrument in hospitals. It can monitor patients' dynamic and practical precision medical instruments at the same time. The device has the functions of collecting, storing, intelligently analyzing and warning ECG information, and has the characteristics of precise monitoring, touch screen control, simple and convenient. ECG monitor also needs other tools to be used in conjunction with it.

[0003] Most of the existing ECG assist structures have an alligator clip lead wire with one end clamped on the electrode sheet and the other end clamped on the guide wire of the catheter or on the connecting needle inserted in the heparin cap. The needle is connected to the syringe to inject saline. Sometimes, when there is not enough saline in the needle, saline needs to be extracted multiple times and then injected, which will cause infection to a great extent. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an electrocardiographic positioning auxiliary structure.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an ECG positioning auxiliary structure, including a cardiac electrode sheet, a connecting block is provided on the upper surface of the cardiac electrode sheet, a guide wire is provided on the side wall of the connecting block, a thin film protective cover is provided on the side wall of the connecting block and located outside the guide wire, a spiral connecting port is provided at one end of the thin film protective cover away from the cardiac electrode sheet, an extension tube is fixedly connected to the surface of the spiral connecting port, a needle tube is provided at one end of the extension tube, a first connecting cylinder is fixedly connected to the surface of the needle tube, a puncture tube is fixedly connected to the inner wall of the first connecting cylinder, a suction mechanism is provided on the side wall of the first connecting cylinder, a fixed cylinder is fixedly connected to the inner wall of the fixed cylinder, a movable block is provided, and a second push rod is fixedly connected to the side wall of the movable block.

[0006] As a further description of the above technical solution:

[0007] Velcro is fixedly connected to the upper surface of the heart electrode sheet and located on both sides of the connecting block.

[0008] As a further description of the above technical solution:

[0009] A first push rod is arranged inside the needle tube, and a handle is fixedly connected to the outer wall of the needle tube.

[0010] As a further description of the above technical solution:

[0011] The air suction mechanism includes a syringe, one end surface of the syringe is fixedly connected to the first connecting tube and the side wall of the piercing tube, the surface of the syringe is fixedly connected to the second connecting tube on the outside of the first connecting tube, and the upper surface of the second connecting tube is provided with a second cap.

[0012] As a further description of the above technical solution:

[0013] A first cover cap is disposed on the upper surface of the first connecting tube.

[0014] As a further description of the above technical solution:

[0015] The bottom end of the tie tube extends to the interior of the fixing tube, and a hole is formed on the lower surface of the fixing tube.

[0016] As a further description of the above technical solution:

[0017] The guide wire extends into the interior of the spiral connection port.

[0018] The utility model has the following beneficial effects:

[0019] 1. Compared with the prior art, the ECG positioning auxiliary structure can puncture the saline bottle through the piercing tube when the saline inside the needle tube is insufficient, and then form a negative pressure inside the piercing tube by pulling the syringe, and then the saline will fall from the saline bottle, and then the movable block can be pulled outward to make the saline fall into the needle tube, so there is no need to pull out the needle tube many times to absorb the saline, which can prevent the needle tube head from being infected.

[0020] 2. Compared with the prior art, the ECG positioning auxiliary structure can fix the connection block and the connection port of the ECG monitor through two Velcro strips to prevent the two from being separated. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional structural schematic diagram of an electrocardiographic positioning auxiliary structure proposed by the utility model;

[0022] Figure 2 This is a side view of an electrocardiographic positioning auxiliary structure proposed by the utility model;

[0023] Figure 3 The utility model provides an electrocardiographic positioning auxiliary structure Figure 1 A partial enlarged view of the middle part;

[0024] Figure 4 The utility model provides an electrocardiographic positioning auxiliary structure Figure 2 Sectional view at the middle BB;

[0025] Figure 5 The utility model proposes an electrocardiographic positioning auxiliary structure Figure 4 A partial enlarged view of point C in the middle.

[0026] Legend:

[0027] 1. Electrode pads; 2. Velcro; 3. Connecting block; 4. Protective film cover; 5. Spiral connector; 6. Needle tube; 7. First connecting tube; 8. First cover cap; 9. Handle; 10. First push rod; 11. Fixed tube; 12. Second push rod; 13. Second connecting tube; 14. Second cover cap; 15. Syringe; 16. Guide wire; 17. Tie tube; 18. Movable block; 19. Extension tube. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0030] Reference Figure 1-5The utility model provides an ECG positioning auxiliary structure: it includes a cardiac electrode sheet 1, a connecting block 3 is provided on the upper surface of the cardiac electrode sheet 1, a guide wire 16 is provided on the side wall of the connecting block 3, the guide wire 16 extends to the inside of the spiral connecting port 5, one end of the guide wire 16 is connected to the metal part of the cardiac electrode sheet 1, and the other end extends to the spiral connecting port 5 in the heparin connecting cap, a thin film protective sleeve 4 is provided on the side wall of the connecting block 3 and located on the outside of the guide wire 16, which protects the outside of the guide wire 16 and plays an insulating role, can prevent other interference, and improve the accuracy of ECG monitoring, the film protective sleeve 4 is provided with a spiral connecting port 5 at one end away from the cardiac electrode sheet 1, which can be connected to the PICC catheter, an extension tube 19 is fixedly connected to the surface of the spiral connecting port 5, which can be connected to the needle tube 6, and physiological saline can be injected into the extension tube 19, so that the guide wire 16 is in contact with the saline, and one end of the extension tube 19 is provided with Needle tube 6, the surface of needle tube 6 is fixedly connected with a first connecting tube 7, the upper surface of the first connecting tube 7 is provided with a first cap 8, the inner wall of the first connecting tube 7 is fixedly connected with a piercing tube 17, the first connecting tube 7 and the side walls of the piercing tube 17 are provided with an air suction mechanism, the side wall of the first connecting tube 7 is fixedly connected with a fixed tube 11, the bottom end of the piercing tube 17 extends to the inside of the fixed tube 11, the lower surface of the fixed tube 11 is provided with a hole, the inner wall of the fixed tube 11 is provided with a movable block 18, and the side wall of the movable block 18 is fixedly connected with a second push rod 12. When the saline inside the needle tube 6 is insufficient, the saline bottle can be pierced by the piercing tube 17, and then a negative pressure is formed inside the piercing tube 17 through the air suction mechanism, and then the saline will gradually fall, and then the second push rod 12 is pulled by itself to move the movable block 18 away from the position of the hole, so that the saline can fall into the inside of the needle tube 6, and the saline can be replenished at any time without the need to pull out the needle tube 6 many times.

[0031] Velcro 2 is fixedly connected to the upper surface of the cardiac electrode sheet 1 and located on both sides of the connecting block 3. When the connecting port of the electrocardiogram monitor is placed on the metal part of the connecting block 3, the two can be fixed together by the Velcro 2 to prevent the connection from loosening.

[0032] A first push rod 10 is disposed inside the needle tube 6 , and a handle 9 is fixedly connected to the outer wall of the needle tube 6 , which can control saline to fall into the film protective sleeve 4 .

[0033] The air suction mechanism includes a syringe 15, one end surface of which is fixedly connected to the side walls of the first connecting tube 7 and the tying tube 17, the surface of the syringe 15 and located outside the first connecting tube 7 is fixedly connected to the second connecting tube 13, and the upper surface of the second connecting tube 13 is provided with a second cap 14. When the rod of the syringe 15 is at the rightmost end, the second cap 14 can be pulled out, so that the air pressure inside the syringe 15 can be dissipated into the air, and the air pressure will not be filled into the tying tube 17 and the saline bottle.

[0034] Working principle: the heart electrode sheet 1 can be placed on the human body, and then the connection block 3 and the interface of the ECG monitor can be fixed with two Velcro strips 2, and then the spiral connection port 5 can be connected to the PICC catheter, and the needle tube 6 can be injected with physiological saline into the extension tube 19, and the ECG monitoring is completed with the help of the conductive effect of the saline and the guide wire 16. When the saline inside the needle tube 6 is insufficient, the saline bottle can be pierced through the piercing tube 17, and then the rod of the syringe 15 is pulled to form a negative pressure state inside the piercing tube 17, so that the saline can continue to fall, and then the saline can be made to fall into the needle tube 6 by pulling the second push rod 12, so that the saline can be continuously replenished.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An electrocardiographic positioning auxiliary structure, comprising an electrocardiographic electrode sheet (1), characterized in that: The upper surface of the heart electrode sheet (1) is provided with a connection block (3), the side wall of the connection block (3) is provided with a guide wire (16), the side wall of the connection block (3) and located outside the guide wire (16) is provided with a thin film protective sleeve (4), the end of the thin film protective sleeve (4) away from the heart electrode sheet (1) is provided with a spiral connection port (5), the surface of the spiral connection port (5) is fixedly connected with an extension tube (19), one end of the extension tube (19) is provided with a needle tube (6), the surface of the needle tube (6) is fixedly connected with a first connection tube (7), the inner wall of the first connection tube (7) is fixedly connected with a piercing tube (17), the first connection tube (7) and the side wall of the piercing tube (17) are provided with an air suction mechanism, the side wall of the first connection tube (7) is fixedly connected with a fixed tube (11), the inner wall of the fixed tube (11) is provided with a movable block (18), and the side wall of the movable block (18) is fixedly connected with a second push rod (12).

2. The electrocardiographic positioning auxiliary structure according to claim 1, characterized in that: Velcro (2) is fixedly connected to the upper surface of the cardiac electrode sheet (1) and located on both sides of the connecting block (3).

3. The electrocardiographic positioning auxiliary structure according to claim 1, characterized in that: A first push rod (10) is arranged inside the needle tube (6), and a handle (9) is fixedly connected to the outer wall of the needle tube (6).

4. The electrocardiographic positioning auxiliary structure according to claim 1, characterized in that: The air suction mechanism comprises a syringe (15), one end surface of the syringe (15) is fixedly connected to the first connecting tube (7) and the side wall of the piercing tube (17), the surface of the syringe (15) and located outside the first connecting tube (7) is fixedly connected to the second connecting tube (13), and the upper surface of the second connecting tube (13) is provided with a second cap (14).

5. The electrocardiographic positioning auxiliary structure according to claim 1, characterized in that: A first cover cap (8) is provided on the upper surface of the first connecting tube (7).

6. The electrocardiographic positioning auxiliary structure according to claim 1, characterized in that: The bottom end of the tying tube (17) extends to the interior of the fixing tube (11), and a hole is formed on the lower surface of the fixing tube (11).

7. The electrocardiographic positioning auxiliary structure according to claim 1, characterized in that: The guide wire (16) extends into the interior of the spiral connection port (5).

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