Electrocardiogram lead wire suction ball

Abstract

The utility model relates to the technical field of medical instruments, in particular to an electrocardiogram lead wire suction ball which comprises a connecting cylinder and a quick release mechanism fixedly arranged on the outer wall of the connecting cylinder, the quick release mechanism comprises a supporting block and a moving groove, the supporting block is fixedly arranged on the outer wall of the connecting cylinder, the moving groove is formed in the supporting block, and the connecting cylinder is fixedly arranged on the connecting cylinder. A first elastic piece is fixedly arranged in the moving groove, a second inserting groove is formed in the bottom of the moving groove, a limiting groove is formed after the movable plate rotates along the circle center of the second inserting groove, and the supporting block, the moving groove, the first elastic piece, the movable plate, the first inserting groove, the second inserting groove, the limiting groove, a wiring cylinder, a mounting column, a limiting block and a top plate are used in cooperation; and when loosening occurs after long-time plugging and unplugging, the wiring cylinder can be detached by downward pressing and then rotating, and the wiring cylinder can be used after being replaced by a new wiring cylinder, thereby facilitating subsequent use.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially, relates to a electrocardiogram lead wire suction ball. BACKGROUND

[0002] The known electrocardiogram lead wire suction ball is composed of a rubber suction ball and a conductive metal suction bowl, during operation, the rubber suction ball is squeezed to discharge the air inside, the conductive metal suction bowl is attached to the skin, and the rubber suction ball is released, according to the negative pressure principle, the conductive metal suction bowl is adsorbed on the skin, and the electric signal of the heart is transmitted to the electrocardiograph through the conductive electrode, the metal connecting cylinder and the lead wire.

[0003] The metal connecting cylinder on the existing electrocardiogram lead wire suction ball is rigidly fixed on the metal connecting cylinder and cannot be disassembled and replaced, but during use, the metal connecting cylinder and the lead wire connector will be repeatedly inserted, after a large number of insertions, the metal connecting cylinder and the lead wire connector will be worn, the firmness of the metal connecting cylinder and the lead wire connector will be reduced, and the connection will be loose and fall off, intermittent interruption will occur, the obtained result will be inaccurate, and the clinical work will be inconvenient, in order to solve the foregoing problems, an electrocardiogram lead wire suction ball is provided. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model provides the following technical scheme: an electrocardiogram lead wire suction ball, comprising:

[0005] A connecting cylinder is fixedly provided with a suction bowl at the bottom of the outer side, a gas bag is fixedly arranged on the connecting cylinder, and an electrode is arranged in the suction bowl.

[0006] A quick release mechanism is fixedly arranged on the outer wall of the connecting cylinder, the quick release mechanism comprises a supporting block and a moving groove, the supporting block is fixedly arranged on the outer wall of the connecting cylinder, the moving groove is formed in the supporting block, a first elastic member is fixedly arranged in the moving groove, a second insertion groove is formed in the bottom of the moving groove, and a limiting groove is formed after rotating around the center of the second insertion groove.

[0007] A replacement assembly is arranged on the cross section of the quick release mechanism, the replacement assembly comprises a connecting cylinder and a mounting column, the mounting column is fixedly arranged on the outer wall of the connecting cylinder, a limiting block is fixedly arranged at the bottom of the mounting column, and a top plate is fixedly arranged on the mounting column.

[0008] As an improvement of the above technical scheme, a movable plate is slidably arranged in the moving groove, one end of the first elastic member is fixedly connected with the bottom of the movable plate, and a first insertion groove is formed in the movable plate.

[0009] As the improvement of the above technical scheme, the connecting barrel is internally provided with a sleeve with its barrel mouth downward, a circular ring is fixedly arranged outside the barrel mouth of the sleeve, the outer side of the circular ring is fixedly connected with the inner wall of the bottom barrel mouth, and a plurality of air holes are formed in the circular ring.

[0010] As the improvement of the above technical scheme, the connecting barrel is internally provided with a sleeve with its barrel mouth downward, a circular ring is fixedly arranged outside the barrel mouth of the sleeve, the outer side of the circular ring is fixedly connected with the inner wall of the bottom barrel mouth, and a plurality of air holes are formed in the circular ring.

[0011] As the improvement of the above technical scheme, the first insertion slot and the second insertion slot are the same in size and shape, the first insertion slot and the second insertion slot are vertically arranged, and the bottom fixing limiting block of the mounting column penetrates through the support block through the second insertion slot.

[0012] The utility model discloses beneficial effect:

[0013] 1. Through the cooperation of the support block, the moving groove, the first elastic member, the movable plate, the first insertion slot, the second insertion slot, the limiting groove, the wiring barrel, the mounting column, the limiting block and the top plate, when loosening occurs during long-time plugging, the wiring barrel can be pressed downward and rotated to be disassembled, and the new wiring barrel can be used after replacement, thereby facilitating subsequent use.

[0014] 2. Through the cooperation of the sleeve, the movable barrel, the second elastic member and the electrode sheet, the electrode sheet is pushed to adhere to the skin through the second elastic member after the suction cup is adsorbed, and the electro-physiological signal of the heart is better received. DRAWINGS

[0015] Figure 1 It is the front view structure diagram of the utility model;

[0016] Figure 2 It is the connecting barrel sectional view structure diagram of the utility model;

[0017] Figure 3 It is the moving groove sectional view structure diagram of the utility model;

[0018] Figure 4 It is the position relation diagram of the limiting block and the top plate of the utility model;

[0019] Figure 5 It is the utility model Figure 2 The enlarged schematic diagram of A in the utility model.

[0020] Fig. 1 is a connecting cylinder; 11 is a suction bowl; 12 is an air bag; 13 is an electrode piece; 2 is a quick release mechanism; 21 is a support block; 22 is a moving groove; 23 is a first elastic piece; 24 is a movable plate; 25 is a first insertion groove; 26 is a second insertion groove; 27 is a limiting groove; 3 is a replacement assembly; 31 is a wiring cylinder; 32 is a mounting column; 33 is a limiting block; 34 is a top plate; 4 is a sleeve; 41 is a circular ring; 42 is a breathable hole; 5 is a movable cylinder; 51 is a second elastic piece. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be described in detail with specific examples. Those skilled in the art can easily understand other advantages and effects of the present application from the disclosure. The present application can also be implemented or applied in different specific embodiments, and various modifications or changes can be made based on different views and applications without departing from the spirit of the present application.

[0022] The metal connecting cylinder on the existing ECG lead wire suction ball is rigidly fixed on the metal connecting cylinder and cannot be disassembled and replaced. However, during use, the metal connecting cylinder and the lead wire connector will be repeatedly inserted, and after a large number of insertions, the metal connecting cylinder and the lead wire connector will be worn, reducing the firmness of the metal connecting cylinder and the lead wire connector, and easily causing the connection to loosen and fall off, causing intermittent interruption, resulting in inaccurate results, and causing inconvenience to clinical work.

[0023] To solve this problem, please refer to Figures 1-5 An ECG lead wire suction ball, comprising:

[0024] The connecting cylinder 1 is fixedly provided with a suction bowl 11 on the outer bottom, and is fixedly provided with an air bag 12 on the connecting cylinder 1, and the suction bowl 11 is provided with an electrode piece 13;

[0025] The quick release mechanism 2 is fixedly provided on the outer wall of the connecting cylinder 1, and the quick release mechanism 2 comprises a support block 21 and a moving groove 22, the support block 21 is fixedly provided on the outer wall of the connecting cylinder 1, and the moving groove 22 is formed on the support block 21, the first elastic piece 23 is fixedly provided in the moving groove 22, the second insertion groove 26 is formed at the bottom of the moving groove 22, and the limiting groove 27 is formed after rotating around the center of the second insertion groove 26;

[0026] The replacement assembly 3 is provided on the upper end surface of the quick release mechanism 2, and the replacement assembly 3 comprises a wiring cylinder 31 and a mounting column 32, the mounting column 32 is fixedly provided on the outer wall of the wiring cylinder 31, the limiting block 33 is fixedly provided at the bottom of the mounting column 32, and the top plate 34 is fixedly provided on the mounting column 32.

[0027] In use, the air bag 12 is squeezed, the air in the air bag 12 is discharged through the connecting cylinder 1, the suction bowl 11 is attached to the skin, the air bag 12 is released, the suction bowl 11 forms a negative pressure when the air bag 12 rebounds, the ECG lead wire suction ball is adsorbed on the skin, the lead wire connector is inserted into the wiring cylinder 31 for fixation, the ECG lead wire connector is connected to the electrocardiograph through the lead wire connector, the electrical signal of the heart is transmitted to the electrocardiograph, after the lead wire connector is inserted and pulled out from the wiring cylinder 31 for many times, the lead wire connector is worn and needs to be replaced, the wiring cylinder 31 is pressed downward, the wiring cylinder 31 drives the limiting block 33 and the top plate 34 to descend through the mounting column 32, the top plate 34 squeezes the first elastic member 23, the limiting block 33 is separated from the limiting groove 27, the wiring cylinder 31 is rotated to make the limiting block 33 rotate to the second insertion slot 26, the wiring cylinder 31 is pulled upward, the limiting block 33 passes through the second insertion slot 26, and the wiring cylinder 31 can be removed, the limiting block 33 at the bottom of the new wiring cylinder 31 is inserted into the second insertion slot 26 again, is rotated to align with the limiting groove 27, the wiring cylinder 31 is released, the first elastic member 23 drives the limiting block 33 to be embedded in the limiting groove 27 through the top plate 34, and the replacement of the wiring cylinder 31 is completed.

[0028] The movable plate 24 is slidably arranged in the moving groove 22, and the other end of the first elastic member 23 is fixedly connected to the bottom of the movable plate 24. The first insertion slot 25 is formed in the movable plate 24.

[0029] In use, the movable plate 24 in the moving groove 22 reduces the influence on the first elastic member 23 when the wiring cylinder 31 drives the top plate 34 to rotate through the mounting column 32, and the first insertion slot 25 on the movable plate 24 enables the limiting block 33 to pass through the movable plate 24, so that the wiring cylinder 31 is installed.

[0030] The sleeve 4 is arranged in the connecting cylinder 1, the sleeve 4 has a downward cylinder mouth, a circular ring 41 is fixedly arranged outside the cylinder mouth of the sleeve 4, the circular ring 41 is fixedly connected to the inner wall of the bottom opening of the connecting cylinder 1, and a plurality of air holes 42 are formed in the circular ring 41.

[0031] In use, when the air bag 12 is squeezed, the air can be discharged through the air holes 42 on the circular ring 41, so that the suction bowl 11 forms a negative pressure, and the suction bowl 11 can be firmly adsorbed on the skin.

[0032] The second elastic member 51 is fixedly arranged at the top of the sleeve 4, the movable cylinder 5 is slidably arranged in the sleeve 4, the second elastic member 51 is fixedly connected to the inner bottom of the movable cylinder 5, and the bottom of the movable cylinder 5 is fixedly connected to the upper surface of the electrode sheet 13.

[0033] In use, when the suction bowl 11 is adsorbed on the skin, the skin will be bulged due to suction, the second elastic member 51 in the sleeve 4 can drive the electrode sheet 13 to move up and down through the movable cylinder 5, so that the electrode sheet 13 can always be attached to the skin on the surface of the heart and can receive more electrical signals of the heart.

[0034] The first slot 25 and the second slot 26 are vertically perpendicular and have the same size and shape, and the bottom of the mounting column 32 is fixed with a limiting block 33 which penetrates through the support block 21 through the second slot 26.

[0035] In use, the first slot 25 and the second slot 26 are vertically arranged, so that the wiring drum 31 can be more smoothly disassembled and installed.

[0036] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit it. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the present application should be covered by the claims of the present application.

Claims

1. A ball for use with an electrocardiogram lead wire, the ball comprising: The application relates to a quick-release mechanism for a connection cylinder. The quick-release mechanism (2) is fixedly arranged on the outer wall of the connection cylinder (1) and comprises a supporting block (21) and a moving groove (22). The moving groove (22) is arranged on the supporting block (21) and is provided with a first elastic member (23) and a second insertion groove (26). The quick-release mechanism (2) is provided with a cross-section replacement assembly (3).

2. The ECG lead wire suction bulb of claim 1, wherein: The moving groove (22) is provided with a movable plate (24) which is fixedly connected with the other end of the first elastic member (23).

3. The ECG lead wire suction bulb of claim 1, wherein: The connection cylinder (1) is provided with a sleeve (4) with a downward cylinder mouth.

4. The ECG lead wire suction bulb of claim 3, wherein: The sleeve (4) is provided with a circular ring (41) on the outer side of the cylinder mouth.

5. The ECG lead wire suction bulb of claim 2, wherein: The sleeve (4) is provided with a second elastic member (51) on the inner top. The first insertion groove (25) and the second insertion groove (26) are vertically arranged. The bottom of the mounting column (32) is provided with a limiting block (33) which penetrates the supporting block (21) through the second insertion groove (26).

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