CN212816267U

CN212816267U - Adjustable electrocardiogram electrode clamp

Info

Publication number: CN212816267U
Application number: CN202020620422.XU
Authority: CN
Inventors: 刘存梅; 王兰霞; 宋金萍
Original assignee: Kaifeng Central Hospital
Current assignee: Kaifeng Central Hospital
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-03-30
Anticipated expiration: 2030-04-22

Abstract

An adjustable electrocardiogram electrode clamp effectively solves the problem that the pressure of the electrode clamp is inconvenient to adjust and can not be suitable for different people; the clamping device comprises a T-shaped main body in the left-right direction, wherein a rectangular groove with a rightward opening is formed in the right side in the main body, clamping plates in the left-right direction are respectively arranged on the upper side and the lower side in the rectangular groove, the right end of each clamping plate extends out of the rectangular groove, opposite ends of the two clamping plates are hinged and connected in the middle through a front-back axial pin shaft, a placing groove located on the right side of the pin shaft is formed in each clamping plate, the openings of the two placing grooves are opposite, the left end of each clamping plate is hinged with a connecting rod, and a fixing block capable of moving left; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Adjustable electrocardiogram electrode clamp

Technical Field

The utility model relates to an electrocardiogram electrode clamp with adjustable, belonging to the technical field of auxiliary appliances for electrocardiogram room examination.

Background

The electrocardiogram is a conventional means for clinical examination of diseases, and an electrocardiograph is connected with electrodes through leads, and the electrodes transmit electric signals of a human body to the electrocardiograph, so that medical data in the aspect of cardiovascular of a human body are obtained. When an electrocardiogram is made, the four limbs need to be clamped with electrode clamps respectively, the electrode clamps carried by the current electrocardiograph are of uniform size, the tightness between the two clamps cannot be adjusted, various crowds adopt uniform electrode clamps regardless of fat, thin and adults and infants, the tightness of the electrode clamps clamped on the bodies of different people is different, the pressure is too high or too low, the skin of a patient is easily clamped and injured, the contact between the electrodes and the skin of the patient can be poor, and the accuracy of an electrocardiogram result is influenced.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to compensate for the deficiencies of the prior art, the utility model aims to provide an adjustable electrode clamp for electrocardiogram, the effectual inconvenient adjustment of electrode clamp pressure size of having solved can not be applicable to different crowds' problem.

The technical scheme of its solution is, the utility model discloses a main part of left right direction and T shape, the rectangular channel that the opening was right has been seted up on the right side in the main part, both sides are equipped with the grip block of left right direction respectively about the rectangular channel is interior, the rectangular channel is stretched out to the right-hand member of grip block, the looks remote site of two grip blocks is articulated to be connected at the middle part through axial round pin axle around, set up the arrangement groove that is located the round pin axle right side on the grip block, two arrangement groove openings are relative, the left end of grip block is articulated to have the connecting rod, the free end of two connecting rods is articulated to have a fixed block.

Compared with the prior art, the beneficial effects of the utility model are that: through the grip block that sets up, mounting groove and cushion, the installation electrode slice of not only being convenient for, also can be convenient for make the electrode slice fully with patient's limbs skin contact, carry out the electrocardio test, can not press from both sides the skin that hinders the patient yet, patient's comfort level is improved, the connecting rod that is equipped with, the screw rod, gear and annular rack, not only be convenient for with the device centre gripping on patient's limbs, be convenient for according to the clamp power size of different crowds adjustment grip block, patient's comfort level has been improved promptly, it is more accurate also to make the electrocardio inspection, this simple structure, high durability and convenient operation, novel conception, therefore.

Drawings

Fig. 1 is an isometric view of the present invention.

Fig. 2 is a perspective view of the utility model.

Fig. 3 is a full-section left-side perspective view diagram of the utility model.

Fig. 4 is a full-section right perspective view diagram of the utility model.

Fig. 5 is an enlarged view of a in fig. 2 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

By figure 1 to 5, including the main part 1 of left right direction and T shape, rectangular channel 2 that the opening was right has been seted up on the right side in the main part 1, both sides are equipped with the grip block 3 of left right direction respectively about in the rectangular channel 2, rectangular channel 2 is stretched out to the right-hand member of grip block 3, the looks remote site of two grip blocks 3 is articulated at the middle part through axial round pin axle 4 around, set up the resettlement groove 5 that is located round pin axle 4 right side on the grip block 3, two resettlement grooves 5 openings are relative, the left end of grip block 3 is articulated to have connecting rod 6, the free end of two connecting rods 6 is articulated to have a fixed block 7 that can control the side to side.

In order to enable the fixed block 7 to move left and right, a connecting groove 8 which is in left and right directions and communicated with the rectangular groove 2 is formed in the main body 1, and the fixed block 7 can move left and right along the connecting groove 8.

In order to facilitate the left and right movement of the fixed block 7, two supports 9 arranged along the left and right directions are arranged in the connecting groove 8, opposite ends of the two supports 9 are rotatably connected with a left guide ring 10 and a right guide ring 10 which are in the left and right axial directions, a gear 11 is fixedly connected between the two guide rings 10, a screw 12 is coaxially and threadedly connected to the gear 11, the right end of the screw 12 is rotatably connected with the fixed block 7, and the screw 12 sequentially extends out of the guide rings 10 and the supports 9.

In order to rotate the gear 11, an arc-shaped groove which is communicated with the connecting groove 8 and has a rightward arc opening is formed in the main body 1, a sliding rail 13 which is consistent with the arc-shaped groove in shape is fixedly connected in the arc-shaped groove, an annular rack 14 is meshed with the outer side of the gear 11, and the left side and the right side of the annular rack 14 are respectively connected with the sliding rail 13 in a sliding mode through an annular block 15.

In order to facilitate the rotation of the annular rack 14, the main body 1 is provided with a right abdicating groove 16 communicated with the connecting groove 8 and having an opening facing the right, the right end of the annular rack 14 extends out of the abdicating groove 16 and can move in the abdicating groove 16, and the outer edge surface of the annular rack 14 is provided with a plurality of anti-slip strips 17 which are arranged between the two annular blocks 15 and are uniformly distributed along the circumferential direction of the annular rack.

In order to improve the comfort of the patient and avoid crushing the skin, the two clamping plates 3 are provided with soft pads 18 on the opposite surfaces.

When the utility model is used, firstly, the electrode plate is installed in the placing groove 5 on the clamping plate 3, then the annular rack 14 is rotated clockwise, the annular rack 14 rotates in the abdicating groove 16, and the outer edge surface of the annular rack 14 is provided with the anti-slip strip 17, which is convenient for rotating the annular rack 14, the annular rack 14 rotates along the sliding rail 13 through the annular block 15, the annular rack 14 drives the gear 11 to rotate through the guide ring 10, the gear 11 rotates to drive the screw 12 to slide leftwards, the screw 12 drives the fixed block 7 to slide leftwards along the connecting groove 8, the fixed block 7 drives the clamping plate 3 to swing relatively through the pin shaft 4 through the connecting rod 6, the right end of the clamping plate 3 swings back to make the included angle of the clamping plate become bigger, and the threaded connection has certain self-locking performance, so;

when the limb of the patient needs to be clamped for the electrocardiographic examination, firstly, the two clamping plates 3 are clamped on the limb of the patient, and the soft cushion 18 is arranged on the clamping plate 3, so that the skin of the patient can be prevented from being crushed, the comfort level of the patient is improved, meanwhile, the electrode plate is fully contacted with the skin of a patient, the device needs to be stably clamped on the limb of the patient, the annular rack 14 is rotated anticlockwise, the annular rack 14 drives the gear 11 to rotate through the guide ring 10, the gear 11 rotates to drive the screw 12 to move rightwards, the screw 12 pushes the fixed block 7 to slide rightwards along the connecting groove 8, the fixed block 7 pushes the left end of the clamping plate 3 to swing back and forth through the connecting rod 6 and the pin shaft 4, so that the right end of the clamping plate 3 swings relatively, and the clamping plate 3 is stably clamped on the limb of the patient, the clamping force of the clamping plate 3 can be adjusted according to the requirements of the patient, and the electrocardio test can be better carried out;

when the electrocardio test is not performed any more, firstly, the annular rack 14 is rotated clockwise, the annular rack 14 rotates along the slide rail 13 through the annular block 15, the annular rack 14 is driven by the guide ring 10 to drive the gear 11 to rotate, the gear 11 rotates to drive the screw 12 to slide leftwards, the screw 12 drives the fixed block 7 to slide leftwards along the connecting groove 8, the fixed block 7 drives the clamping plate 3 to swing relatively through the pin shaft 4 through the connecting rod 6, so that the right end of the clamping plate 3 swings back to back and is not clamped on the limb of a patient, then, the device is moved away from the limb of the patient, and the operation is.

Claims

1. The utility model provides an electrocardiogram electrode clamp with adjustable, main part (1) including left right direction and T shape, a serial communication port, rectangular channel (2) that the opening was right have been seted up on the right side in main part (1), both sides are equipped with left right direction's grip block (3) respectively about in rectangular channel (2), rectangular channel (2) are stretched out to the right-hand member of grip block (3), the looks remote site of two grip blocks (3) is articulated to be connected at the middle part through axial round pin axle (4) around, set up on grip block (3) and lie in groove (5) of setting of round pin axle (4) right side, two setting groove (5) openings are relative, the left end of grip block (3) articulates there is connecting rod (6), the free end of two connecting rod (6) articulates there is one fixed block (7) that can control.

2. The adjustable electrode holder for electrocardiograph according to claim 1, wherein the main body (1) has a left-right connecting slot (8) connected to the rectangular slot (2), and the fixing block (7) can move left and right along the connecting slot (8).

3. The adjustable electrode holder for electrocardiograph according to claim 2, wherein two supporting seats (9) are arranged in the connecting groove (8) along the left-right direction, opposite ends of the two supporting seats (9) are rotatably connected with a left-right axial guide ring (10), a gear (11) is fixedly connected between the two guide rings (10), a screw (12) is coaxially and threadedly connected to the gear (11), the right end of the screw (12) is rotatably connected with the fixed block (7), and the screw (12) sequentially extends out of the guide rings (10) and the supporting seats (9).

4. The adjustable electrode holder for electrocardiography according to claim 1, wherein the main body (1) has an arc-shaped groove which is communicated with the connecting groove (8) and has an arc opening facing right, the arc-shaped groove is fixedly connected with a slide rail (13) with the same shape as the arc-shaped groove, the outer side of the gear (11) is engaged with an annular rack (14), and the left and right sides of the annular rack (14) are slidably connected with the slide rail (13) through an annular block (15).

5. The adjustable electrocardiogram electrode holder as claimed in claim 1, wherein the main body (1) is provided with a abdicating slot (16) which is communicated with the connecting slot (8) and has an opening facing to the right, the right end of the annular rack (14) extends out of the abdicating slot (16) and can move in the abdicating slot (16), and the outer edge surface of the annular rack (14) is provided with a plurality of anti-slip strips (17) which are arranged between the two annular blocks (15) and are uniformly distributed along the circumferential direction thereof.

6. The adjustable electrode clamp for electrocardiogram according to claim 1, wherein the two clamping plates (3) are provided with soft pads (18) on their opposite surfaces.