Electrocardio conversion clamp with long service life

The spring force is adjusted by the screw and sleeve structure, which solves the problem of short service life of the ECG converter clip, realizes adjustable spring force and dustproof effect, and prolongs service life.

CN223350217UActive Publication Date: 2025-09-19JIANGXI CAREMED MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202422240964.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-09-19
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The existing ECG converter clip has poor mechanical properties and a short service life. The spring loses its elasticity after long-term use and is difficult to adjust.

Method used

The screw and sleeve structure is adopted. The screw drives the arc plate to move, adjusts the elastic force of the spring, and reduces dust entry through the sealing component, making it easy to replace the spring and extend the service life.

Benefits of technology

The elastic force can be adjusted, the service life of the ECG converter clip is extended, the stability and dust-proof effect are improved, and the need for overall replacement is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of electrocardio conversion clamps, and discloses an electrocardio conversion clamp with long service life, which comprises an electrocardio clamping plate, a pressing plate is arranged in the electrocardio clamping plate, fixing rods are fixedly connected to the front side and the back side of the pressing plate, and one end, far away from the pressing plate, of each fixing rod penetrates to the outer side of the electrocardio clamping plate. A concave plate is arranged at the top of the pressing plate, the front side and the rear side of the bottom of the concave plate are slidably connected to the surface of the fixing rod in a sleeving mode, an arc-shaped plate is fixedly connected to the top of the concave plate, an arc-shaped sleeve is fixedly connected to the bottom of the inner wall of the electrocardio splint, and the top end of the arc-shaped sleeve penetrates through the top of the pressing plate. According to the utility model, the screw sleeve drives the arc-shaped plate to move through the screw rod, and then the arc-shaped plate drives the base plate to compress the spring, so that the spring achieves proper elastic force, the spring can be conveniently and independently replaced, the service life is longer, and the elastic force can be conveniently adjusted.
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Description

Technical Field

[0001] The utility model relates to the field of electrocardiogram (ECG) converter clips, in particular to an ECG converter clip with a long service life. Background Art

[0002] ECG positioning technology can perform real-time monitoring and adjustment during the placement of front-end open PICC catheters, ensuring ideal positioning of the PICC catheter tip while ensuring sterility. It is simple, effective and highly safe.

[0003] Chinese patent announcement number: CN219048535U, discloses a special conversion clip for PICC intracavitary electrocardiogram positioning, which relates to the technical field of medical devices and aims to solve the problems of current electrocardiogram conversion clips, such as poor mechanical performance, short service life, poor use effect, and inconvenient operation. The device includes a first main body, a lead piece, a second main body and an elastic member. The first main body includes a first cavity, a first clamping part and a connecting part, and the first clamping part and the connecting part are respectively arranged on both sides of the first cavity; the lead piece is provided with an integrally formed main body, a clamping end and a connecting end, the main body is arranged in the first cavity, and the clamping end and the connecting end are respectively arranged in the first clamping part and the connecting part; the second main body includes a second cavity and a second clamping part, and clamping columns are provided on both sides of the second cavity, and clamping grooves matched with the clamping columns are provided on both sides of the first cavity. The elastic member is arranged between the first main body and the second main body. The utility model is easy to use.

[0004] In the above technology, although the ECG converter clamp is easy to clamp and loosen and has good connection stability, it only uses a fixed spring to elastically reset the clamping plate. After long-term use, the spring is prone to insufficient elasticity, and the entire ECG converter clamp needs to be disassembled and replaced. The service life is short and it is inconvenient to adjust the elastic force. Therefore, an ECG converter clamp with a long service life is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above deficiencies, the present invention provides an ECG converter clip with a long service life, aiming to improve the problem of the short service life of the existing ECG converter clip.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] The top of described sliding panel also is provided with an interlock plate, and the interlock plate is hinged on the base plate, is fixed with a backing pin on the interlock plate, and an end of sliding panel withstands on the backing pin of interlock plate.

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

[0009] The sealing assembly includes a circular sleeve, which is arranged on the surface of the arc sleeve. The top of the circular sleeve is provided with an arc opening, and the circular sleeve is arranged on the surface of the arc plate through the arc opening.

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

[0011] A square plate is fixedly connected to the surface of the screw sleeve, and the right side of the screw sleeve contacts the left side of the arc-shaped plate. There are multiple square plates.

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

[0013] A rubber sleeve is fixedly connected to the left side of the screw sleeve, and the inner wall of the rubber sleeve is in contact with the surface of the screw;

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

[0015] The support assembly includes a support plate, the support plate is fixedly connected to the bottom of the screw, and the bottom end of the support plate is fixedly connected to the top of the pressing plate;

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

[0017] The bottom of the pressing plate is fixedly connected with a sleeve, and the sleeve is slidably sleeved on the surface of the arc sleeve;

[0018] As a further description of the above technical solution:

[0019] The bottom of the inner wall of the arc-shaped sleeve is fixedly connected to a limit plate, and the top of the limit plate passes through the interior of the pad;

[0020] As a further description of the above technical solution:

[0021] The front side and the back side of the top of the inner wall of the concave plate are both fixedly connected with sponge pads, and the front and back sides of the concave plate are both in contact with the inner wall of the electrocardiogram splint.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the screw sleeve drives the arc plate to move through the screw, and then the arc plate drives the pad to compress the spring, so that the spring reaches a suitable elastic force, and it is convenient to replace the spring separately, achieving the advantage of a long service life and convenient adjustment of the elastic force.

[0024] 2. In the present invention, by providing the coordinated use of the circular sleeve and the arc-shaped opening, the top of the arc-shaped sleeve can be sealed and protected, the gap between the arc-shaped sleeve and the arc-shaped plate can be reduced, and dust can be prevented from falling into the interior of the arc-shaped sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of an ECG converter clip with a long service life proposed by the utility model;

[0026] Figure 2 This is a cross-sectional schematic diagram of a circular sleeve of an ECG converter clip with a long service life proposed by the present invention;

[0027] Figure 3 This is a cross-sectional schematic diagram of an arc-shaped sleeve of an ECG converter clip with a long service life proposed by the present invention;

[0028] Figure 4 The utility model provides a schematic structural diagram of a screw rod of an ECG converter clamp with a long service life.

[0029] Legend:

[0030] 1. ECG splint; 2. Pressure plate; 3. Fixing rod; 4. Concave plate; 5. Arc plate; 6. Arc sleeve; 7. Spring; 8. Pad; 9. Screw; 10. Opening; 11. Screw sleeve; 12. Round sleeve; 13. Arc mouth; 14. Square plate; 15. Rubber sleeve; 16. Support plate; 17. Sleeve; 18. Limit plate; 19. Sponge pad. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figure 1-3 The utility model provides an embodiment: an ECG conversion clamp with a long service life, comprising an ECG splint 1, a pressure plate 2 is provided inside the ECG splint 1, the front and back sides of the pressure plate 2 are fixedly connected with a fixing rod 3, the end of the fixing rod 3 away from the pressure plate 2 passes through the outside of the ECG splint 1, a concave plate 4 is provided on the top of the pressure plate 2, the front and back sides of the top of the inner wall of the concave plate 4 are fixedly connected with a sponge pad 19, the front and back sides of the concave plate 4 are in contact with the inner wall of the ECG splint 1, and the sponge pad 19 can be provided to adjust the pressure of the concave plate 4. The surface is protected to prevent the concave plate 4 from colliding with the pressure plate 2; the front and rear sides of the bottom of the concave plate 4 are slidably sleeved on the surface of the fixed rod 3, the top of the concave plate 4 is fixedly connected with the arc plate 5, the bottom of the inner wall of the electrocardiograph splint 1 is fixedly connected with the arc sleeve 6, the bottom of the pressure plate 2 is fixedly connected with the sleeve 17, the sleeve 17 is slidably sleeved on the surface of the arc sleeve 6, and the sleeve 17 is provided to limit the pressure plate 2, thereby improving the stability of the pressure plate 2 during rotation. The bottom of the inner wall of the arc sleeve 6 is fixedly connected to the limiting plate 18, which limits the The top of the plate 18 passes through the inside of the pad 8. By setting the limit plate 18, the spring 7 can be limited to avoid the tilting of the spring 7. The top of the arc sleeve 6 passes through the top of the pressure plate 2. The spring 7 is provided inside the arc sleeve 6. The right end of the arc plate 5 extends to the inside of the arc sleeve 6 and is fixedly connected to the pad 8. The top of the pressure plate 2 is fixedly connected with a screw 9. An opening 10 is provided on the left side of the arc plate 5. The left end of the screw 9 passes through the opening 10 and extends to the left side of the arc plate 5. The left side of the surface of the screw 9 is threaded with a screw sleeve 11. A square plate 14 is fixedly connected to the surface of the screw sleeve 11. The right side of the screw sleeve 11 contacts the left side of the arc-shaped plate 5. There are several square plates 14. By setting the square plate 14, it is convenient for the user to rotate the screw sleeve 11, avoiding the phenomenon that the user cannot effectively rotate the screw sleeve 11. A rubber sleeve 15 is fixedly connected to the left side of the screw sleeve 11. The inner wall of the rubber sleeve 15 contacts the surface of the screw 9. By setting the rubber sleeve 15, the friction between the screw sleeve 11 and the screw 9 can be increased, thereby improving the stability of the screw sleeve 11 when it does not need to be rotated.

[0033] Reference Figure 1-3 A sealing assembly is provided on the top of the pressure plate 2, and the sealing assembly includes a circular sleeve 12, which is sleeved on the surface of the arc sleeve 6. An arc-shaped opening 13 is opened on the top of the circular sleeve 12, and the circular sleeve 12 is sleeved on the surface of the arc plate 5 through the arc-shaped opening 13. By setting the circular sleeve 12 and the arc-shaped opening 13 in coordination, the top of the arc sleeve 6 can be sealed and protected, the gap between the arc sleeve 6 and the arc plate 5 can be reduced, and dust can be prevented from falling into the interior of the arc sleeve 6.

[0034] Reference Figure 3-4A support assembly is provided at the bottom of the screw rod 9, and the support assembly includes a support plate 16. The support plate 16 is fixedly connected to the bottom of the screw rod 9, and the bottom end of the support plate 16 is fixedly connected to the top of the pressure plate 2. By providing the support plate 16, the screw rod 9 can be supported, thereby improving the supporting strength and stability of the screw rod 9.

[0035] Working principle: the user first uses the ECG splint 1 and the external electrocardiograph to test the patient. When the elastic force of the spring 7 is small, the screw sleeve 11 is rotated, and the screw sleeve 11 moves on the surface of the screw rod 9. At the same time, the screw sleeve 11 will push the arc plate 5, and the arc plate 5 drives the pad 8 to compress the spring 7. The spring 7 pushes the screw sleeve 11 through the pad 8 and the arc plate 5, and the screw sleeve 11 pushes the pressure plate 2 through the screw rod 9. After reaching the appropriate elastic force, the screw sleeve 11 is released, and the ECG splint 1 and the pressure plate 2 can continue to be used. At the same time, it is convenient for the user to replace the spring 7 that is completely damaged, and there is no need to replace the entire ECG conversion clamp, so the service life is long.

[0036] Finally, it should be noted that the above are only preferred embodiments of the present invention and are 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 replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An electrocardiogram conversion clamp with a long service life, comprising an electrocardiogram splint (1), characterized in that: A pressure plate (2) is provided inside the electrocardiogram splint (1), and the front and back sides of the pressure plate (2) are fixedly connected to a fixing rod (3), and one end of the fixing rod (3) away from the pressure plate (2) passes through the outside of the electrocardiogram splint (1), and a concave plate (4) is provided on the top of the pressure plate (2), and the front and rear sides of the bottom of the concave plate (4) are slidably sleeved on the surface of the fixing rod (3), and the top of the concave plate (4) is fixedly connected to an arc plate (5), and the bottom of the inner wall of the electrocardiogram splint (1) is fixedly connected to an arc sleeve (6), and the top end of the arc sleeve (6) passes through the pressure plate. (2), a spring (7) is provided inside the arc sleeve (6), the right end of the arc plate (5) extends to the inside of the arc sleeve (6) and is fixedly connected to a pad (8), the top of the pressure plate (2) is fixedly connected to a screw rod (9), an opening (10) is provided on the left side of the arc plate (5), the left end of the screw rod (9) passes through the opening (10) and extends to the left side of the arc plate (5), the left side of the surface of the screw rod (9) is threadedly connected to a screw sleeve (11), a sealing component is provided on the top of the pressure plate (2), and a supporting component is provided at the bottom of the screw rod (9).

2. The ECG converter clip with a long service life according to claim 1, characterized in that: The sealing assembly comprises a circular sleeve (12), the circular sleeve (12) being sleeved on the surface of the arc sleeve (6), the top of the circular sleeve (12) being provided with an arc opening (13), and the circular sleeve (12) being sleeved on the surface of the arc plate (5) through the arc opening (13).

3. The ECG converter clip with a long service life according to claim 1, characterized in that: A square plate (14) is fixedly connected to the surface of the screw sleeve (11), the right side of the screw sleeve (11) contacts the left side of the arc-shaped plate (5), and the number of the square plates (14) is several.

4. The ECG converter clip with a long service life according to claim 1, characterized in that: The left side of the screw sleeve (11) is fixedly connected with a rubber sleeve (15), and the inner wall of the rubber sleeve (15) is in contact with the surface of the screw rod (9).

5. The ECG converter clip with a long service life according to claim 1, characterized in that: The support assembly comprises a support plate (16), wherein the support plate (16) is fixedly connected to the bottom of the screw rod (9), and the bottom end of the support plate (16) is fixedly connected to the top of the pressing plate (2).

6. The ECG converter clip with a long service life according to claim 1, characterized in that: The bottom of the pressing plate (2) is fixedly connected with a sleeve (17), and the sleeve (17) is slidably sleeved on the surface of the arc sleeve (6).

7. The ECG converter clip with a long service life according to claim 1, characterized in that: The bottom of the inner wall of the arc-shaped sleeve (6) is fixedly connected to a limiting plate (18), and the top end of the limiting plate (18) penetrates into the interior of the pad (8).

8. The ECG converter clip with a long service life according to claim 1, characterized in that: The front side and the back side of the top of the inner wall of the concave plate (4) are both fixedly connected with a sponge pad (19), and the front and back sides of the concave plate (4) are both in contact with the inner wall of the electrocardiogram splint (1).

Citation Information

Patent Citations

  • Special conversion clamp for positioning PICC (Peripherally Inserted Central Catheter) intracavity electrocardiogram

    CN219048535U