CN220025229U

CN220025229U - Ultrasonic examination auxiliary device

Info

Publication number: CN220025229U
Application number: CN202321435826.1U
Authority: CN
Inventors: 刘欢颜; 葛辉玉; 于泽兴; 王阿晨; 张其俐; 张丽; 石雪
Original assignee: Beijing Chaoyang Hospital
Current assignee: Beijing Chaoyang Hospital
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-11-17
Anticipated expiration: 2033-06-07

Abstract

The utility model discloses an ultrasonic examination auxiliary device, which belongs to the technical field of medical auxiliary instruments and aims to solve the problem that wrists and arms are easy to fatigue when doctors carry out ultrasonic examination. The height of the ultrasonic examination auxiliary device can be adjusted, and the ultrasonic examination auxiliary device is padded below the wrist when in use, so that fatigue caused by long-term work of the wrist and the arm where the hand holding the ultrasonic probe handle of a doctor is located is reduced.

Description

Ultrasonic examination auxiliary device

Technical Field

The utility model relates to the technical field of medical auxiliary instruments, in particular to an ultrasonic examination auxiliary device.

Background

Ultrasound examination is mainly performed by examining the wrist strength, arm strength and shoulder strength of a doctor. The ultrasonic examination of the parts which are easy to be pressed and deformed such as subcutaneous skin tumor, vein blood vessel and the like needs to be performed with gentle manipulation. In addition, it is necessary to maintain stability of the probe position for a long time when performing ultrasound guided puncture. The arm is suspended when the doctor presses the probe on the skin surface, wrist force and arm force are consumed, and the muscle at the wrist and arm part is fatigued and distended easily when the doctor holds the probe handle for a long time, so that the measurement result is inaccurate.

Disclosure of Invention

In order to solve the problem that the wrist and the arm are easy to fatigue when a doctor performs ultrasonic examination, the utility model provides the ultrasonic examination auxiliary device, the height of the ultrasonic examination auxiliary device can be adjusted, the ultrasonic examination auxiliary device is padded below the wrist when in use, and the fatigue caused by long-term work of the wrist and the arm where the doctor holds the hand of the ultrasonic probe handle is reduced.

The technical scheme adopted for solving the technical problems is as follows:

an ultrasonic examination auxiliary device comprises an upper supporting pad, an upper flat plate, a height adjusting mechanism and a lower flat plate which are sequentially connected from top to bottom, wherein the height adjusting mechanism can adjust the distance between the upper flat plate and the lower flat plate.

The upper support pad comprises an elastic layer, a support plate and a magnet sheet which are sequentially connected in a laminated mode from top to bottom, and the thickness of the middle of the elastic layer is larger than that of the edge of the elastic layer.

The elastic layer contains a plurality of flexible balls, and along the diameter direction that keeps away from the center of backup pad, the diameter of flexible ball reduces gradually.

The upper support pad is provided with a protective sleeve outside, the protective sleeve covers the upper surface of the upper support pad, and the protective sleeve also covers the lower surface of the edge of the support plate.

The upper flat plate is made of ferromagnetic metal, the magnet pieces of the upper supporting pad are connected with the upper supporting pad through magnetic lamination, and wristband mounting through holes are formed in the edges of the left side and the right side of the upper flat plate.

The upper flat plate is parallel to the lower flat plate, the height adjusting mechanism comprises a plurality of bolt adjusting assemblies, the bolt adjusting assemblies are distributed at intervals along the circumferential direction of the upper flat plate, and each bolt adjusting assembly comprises an upper bolt, a double-hole nut and a lower bolt which are sequentially connected from top to bottom; the upper bolt penetrates through the upper flat plate and the double-hole nut, the head of the upper bolt is located above the upper flat plate, the upper bolt is in clearance fit with the upper flat plate, the tail of the upper bolt is in threaded connection with the double-hole nut, an upper nut is sleeved outside the upper bolt, the upper bolt is in threaded connection with the upper nut, the upper nut is located between the upper flat plate and the double-hole nut, and the head of the upper bolt and the upper nut can clamp the upper flat plate; the lower bolt passes flat board and diplopore nut down, and the head of lower bolt is located the below of flat board down, and lower bolt and flat board clearance fit down, the afterbody and the diplopore nut threaded connection of lower bolt, lower bolt overcoat are equipped with down the nut, lower bolt and lower nut threaded connection, and down the nut is located between flat board and the diplopore nut down, and the head of lower bolt and lower nut can the centre gripping upper plate.

The upper flat plate is parallel to the lower flat plate, the height adjusting mechanism comprises an inner cylinder and an outer cylinder which are sleeved outside the inner cylinder, the inner cylinder and the outer cylinder are connected through self-locking threads, the lower end of the inner cylinder is fixedly connected with the lower flat plate, and the upper end of the outer cylinder is fixedly connected with the upper flat plate.

The upper flat plate is parallel to the lower flat plate, the height adjusting mechanism comprises an inner cylinder and an outer cylinder which are sleeved outside the inner cylinder in a clearance fit manner, an inner through hole is formed in the side wall of the inner cylinder, a plurality of outer through holes are formed in the side wall of the outer cylinder, the outer through holes are arranged at intervals in the vertical direction, and a pin penetrates through the inner through hole and the outer through hole.

The upper flat plate and the lower flat plate are vertically symmetrical and mirror images, and the ultrasonic examination auxiliary device further comprises a lower supporting pad, the upper supporting pad and the lower supporting pad are vertically symmetrical and mirror images, and the connection mode of the upper supporting pad and the upper flat plate is the same as the connection mode of the lower supporting pad and the lower flat plate.

The ultrasonic examination auxiliary device comprises a wrist strap, wherein the left and right ends of the wrist strap are connected with the left and right sides of the upper flat plate in a one-to-one correspondence manner, or the left and right ends of the wrist strap are connected with the left and right sides of the lower flat plate in a one-to-one correspondence manner.

The beneficial effects of the utility model are as follows: the height of the ultrasonic examination auxiliary device can be adjusted, and the ultrasonic examination auxiliary device is padded below the wrist when in use, so that fatigue caused by long-term work of the wrist and the arm where the hand holding the ultrasonic probe handle of a doctor is located is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

Fig. 1 is a schematic front view of an ultrasonic inspection assisting apparatus according to the present utility model in embodiment 1.

Fig. 2 is an exploded schematic view of the ultrasonic inspection assisting device of the present utility model in embodiment 1.

Fig. 3 is a schematic view of the upper support pad in embodiment 1.

Fig. 4 is a schematic view of the protective sheath in example 1.

Fig. 5 is a schematic view showing the use state of the ultrasonic inspection assisting device according to the present utility model in embodiment 1.

Fig. 6 is a schematic front view of an ultrasonic inspection assisting apparatus according to the present utility model in embodiment 2.

Fig. 7 is a schematic front view of an ultrasonic inspection assisting apparatus according to the present utility model in embodiment 3.

The reference numerals are explained as follows:

1. an upper support pad; 2. an upper plate; 3. a height adjusting mechanism; 4. a lower plate; 5. a wristband; 6. a lower support pad; 7. an ultrasonic probe handle; 8. a wrist;

11. an elastic layer; 12. a support plate; 13. a magnet piece; 14. a protective sleeve;

21. a wrist strap mounting through hole;

31. a bolt adjustment assembly; 32. an inner cylinder; 33. an outer cylinder; 34. a pin;

111. a flexible ball;

311. installing a bolt; 312. a double hole nut; 313. a lower bolt; 314. a top nut; 315. a lower nut;

321. an inner through hole;

331. an outer through hole.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

The utility model provides an ultrasonic examination auxiliary device, includes upper supporting pad 1, upper flat plate 2, height adjustment mechanism 3 and lower flat plate 4 that from the top down connects gradually, and upper flat plate 2 and lower flat plate 4 are all perpendicular to the upper and lower direction, and height adjustment mechanism 3 can adjust the distance between upper flat plate 2 and the lower flat plate 4, as shown in fig. 1 to 2.

In this embodiment, the upper support pad 1 includes an elastic layer 11, a support plate 12 and a magnet sheet 13, which are sequentially stacked from top to bottom, and the thickness of the middle portion of the elastic layer 11 is greater than the thickness of the edge of the elastic layer 11. The thickness of the elastic layer 11 can be 2cm-4cm, the thickness of the elastic layer 11 can be reduced after being pressed, the thickness can be recovered after the pressure is eliminated, the elastic layer 11 is supported below the wrist, and fatigue caused by long-term work of the wrist and the arm where the hand holding the handle of the ultrasonic probe is located is relieved, as shown in fig. 3.

In this embodiment, the elastic layer 11 contains a plurality of flexible balls 111 (or flexible strips), and two adjacent flexible balls 111 are connected to each other. The flexible ball 111 may be made of rubber, and in this case, the flexible ball 111 may be a hollow or solid rubber ball. Alternatively, the material of the flexible ball 111 may be sponge, and the flexible ball 111 may be a sponge ball. The flexible balls 111 are adhered and fixed to the support plate 12, the diameter of the flexible balls 111 may be 2cm-4cm, and the diameter of the flexible balls 111 may be gradually reduced in a diameter direction a away from the center of the support plate 12, as shown in fig. 1 to 2.

In this embodiment, the upper support pad 1 includes a protective cover 14, the protective cover 14 may be made of cloth or plastic, the protective cover 14 covers the upper surface of the upper support pad 1, and the protective cover 14 also covers the lower surface of the edge of the support plate 12. The protective sleeve 14 has the same structure as the prior shoe cover, the edge of the protective sleeve 14 is provided with an annular elastic band, the protective sleeve 14 can be replaced, and the elastic layer 11 is prevented from being dirtied due to long-time use, as shown in fig. 3 to 4.

In this embodiment, the upper plate 2 is made of ferromagnetic metal, the magnet piece 13 is connected to the upper support pad 1 by magnetic lamination, and the edges of the left and right sides of the upper plate 2 are provided with wristband mounting holes 21. The lower plate 4 is made of ferromagnetic metal, the magnet pieces 13 and the lower plate 4 can be connected through magnetic lamination, and the lower plate 4 and the upper plate 2 are vertically symmetrical and mirror images. The magnet piece 13 of the upper support pad 1 can be connected to or separated from the lower plate 4, and the magnet piece 13 of the upper support pad 1 can be connected to or separated from the upper plate 2.

The lower flat plate 4 is identical to the upper flat plate 2, when the magnetic force type magnetic force sensor is used, the upper flat plate 2 can face upwards, the lower flat plate 4 can face downwards, namely, the upper flat plate 2 and the lower flat plate 4 are arranged at intervals up and down, the upper support pad 1 and the upper flat plate 2 are arranged in an up-down lamination mode, and the magnet sheet 13 of the upper support pad 1 and the upper flat plate 2 are connected in an up-down lamination mode through magnetic force. Alternatively, the upper plate 2 may be downward, and the lower plate 4 may be upward, that is, the upper plate 2 and the lower plate 4 are disposed at an upper interval, and the upper support pad 1 and the lower plate 4 are disposed in an upper-lower lamination manner, and the magnet sheet 13 of the upper support pad 1 is connected to the lower plate 4 in a magnetic lamination manner.

The structure of the upper support pad 1 is the same as that of the lower support pad 6, the upper support pad 1 and the lower support pad 6 are vertically symmetrical and mirror images, and the connection mode of the upper support pad 1 and the upper flat plate 2 is the same as that of the lower support pad 6 and the lower flat plate 4. Namely, the lower support pad 6 comprises an elastic layer, a support plate and a magnet sheet which are sequentially laminated from bottom to top, and the magnet sheet of the lower support pad 6 is magnetically laminated and connected with the lower plate 4, as shown in fig. 1 to 2.

In this embodiment, the upper plate 2 and the lower plate 4 are disposed in parallel up and down, the upper plate 2 and the lower plate 4 are both circular or rectangular (e.g. square), and the center of the upper plate 2 is opposite to the center of the lower plate 4 up and down. The height adjusting mechanism 3 comprises a plurality of bolt adjusting assemblies 31, the bolt adjusting assemblies 31 are arranged at intervals along the circumferential direction of the upper flat plate 2, the bolt adjusting assemblies 31 comprise an upper bolt 311, a double-hole nut 312 and a lower bolt 313 which are sequentially connected from top to bottom, and the double-hole nut 312 is positioned between the upper flat plate 2 and the lower flat plate 4.

For example, the height adjusting mechanism 3 includes four bolt adjusting assemblies 31, the upper plate 2 and the lower plate 4 are square, four corners of the upper plate 2 are opposite to four corners of the lower plate 4 one by one, the four bolt adjusting assemblies 31 are located at four corners of the upper plate 2 and the lower plate 4, that is, each corner of the upper plate 2 and the lower plate 4 has one bolt adjusting assembly 31, and the upper bolt 311, the double hole nut 312 and the lower bolt 313 are all in an upright state, that is, the axis of the upper bolt 311 and the axis of the lower bolt 313 are all parallel to the up-down direction.

The upper bolt 311 passes through the upper flat plate 2 and the double-hole nut 312, the head of the upper bolt 311 is positioned above the upper flat plate 2, the upper bolt 311 is in clearance fit with the upper flat plate 2, the tail of the upper bolt 311 is in threaded connection with the double-hole nut 312, an upper nut 314 is sleeved outside the upper bolt 311, the upper bolt 311 is in threaded connection with the upper nut 314, the upper nut 314 is positioned between the upper flat plate 2 and the double-hole nut 312, and the head of the upper bolt 311 and the upper nut 314 can clamp the upper flat plate 2; the lower bolt 313 passes through the lower flat plate 4 and the double-hole nut 312, the head of the lower bolt 313 is positioned below the lower flat plate 4, the lower bolt 313 is in clearance fit with the lower flat plate 4, the tail of the lower bolt 313 is in threaded connection with the double-hole nut 312, a lower nut 315 is sleeved outside the lower bolt 313, the lower bolt 313 is in threaded connection with the lower nut 315, the lower nut 315 is positioned between the lower flat plate 4 and the double-hole nut 312, and the head of the lower bolt 313 and the lower nut 315 can clamp the upper flat plate 2, as shown in fig. 1-2.

In this embodiment, the ultrasound examination auxiliary device includes a wrist strap 5, and the left and right ends of the wrist strap 5 are connected to the left and right sides of the upper plate 2 in one-to-one correspondence. The material and structure of the wrist strap 5 are the same as those of the conventional wrist strap, and the material of the wrist strap 5 can be leather or fiber fabric. The left and right ends of the wrist strap 5 are connected with the left and right sides of the upper flat plate 2 in one-to-one correspondence, or the left and right ends of the wrist strap 5 are connected with the left and right sides of the lower flat plate 4 in one-to-one correspondence. The wristband 5 may be connected to the upper plate 2 or the lower plate 4 by a connection method with a conventional wristwatch band and a dial.

The operation of the ultrasound examination assistance device will be described below by taking a liver ultrasound examination as an example.

The upper bolts 311 and/or the lower bolts 313 are screwed, and the distance between the upper plate 2 and the lower plate 4 is adjusted to a desired height. The doctor's hand passes between wrist strap 5 and the upper flat board 2 until wrist 8 corresponds from top to bottom with upper flat board 2, and wrist 8 is connected with upper supporting pad 1 from top to bottom, and doctor's hand holds ultrasonic probe handle 7, and ultrasonic probe presses patient's liver position, and lower supporting pad 6 is connected with patient's abdomen from top to bottom, ultrasonic examination auxiliary device supports doctor's wrist 8 on patient's abdomen, can alleviate the fatigue that holds the long-term unsettled work of wrist and arm of the hand of ultrasonic probe handle and produce, as shown in fig. 5.

Wherein, the distance between the upper plate 2 and the lower plate 4 can be 5cm-10cm, and the diameter of the upper plate 2 and the lower plate 4 can be 8cm-10cm. When the upper support pad 1 and the lower support pad 6 are both provided with the protective sleeve 14, the protective sleeve 14 outside the upper support pad 1 is in direct contact with the wrist 8 of the doctor, and the protective sleeve 14 outside the lower support pad 6 is in direct contact with the abdomen of the patient. After each detection, the protective sleeve 14 outside the lower support pad 6 can be replaced, so that the device is convenient and sanitary, and cross infection among patients can be avoided.

Example 2

In embodiment 1, the way of screwing the upper bolt 311 and/or the lower bolt 313 to adjust the distance between the upper plate 2 and the lower plate 4 is low in effect and takes a long time, and in order to solve this problem, this embodiment is a modification to embodiment 1, which does not include the bolt adjusting assembly 31 in embodiment 1, and the main difference between this embodiment and embodiment 1 is that:

the height adjusting mechanism 3 comprises an inner cylinder 32 and an outer cylinder 33 which are sleeved outside and inside, projections of the upper supporting pad 1, the upper flat plate 2, the lower flat plate 4 and the lower supporting pad 6 on a horizontal plane are all round, and the axis of the upper supporting pad 1, the axis of the upper flat plate 2, the axis of the lower flat plate 4, the axis of the lower supporting pad 6, the axis of the inner cylinder 32 and the axis of the outer cylinder 33 are overlapped; the outer surface of the inner cylinder 32 is provided with self-locking external threads, the inner surface of the outer cylinder 33 is provided with self-locking internal threads, the inner cylinder 32 is connected with the outer cylinder 33 through self-locking threads, the lower end of the inner cylinder 32 is fixedly connected with the lower flat plate 4, and the upper end of the outer cylinder 33 is fixedly connected with the upper flat plate 2, as shown in fig. 6.

The inner cylinder 32 or the outer cylinder 33 is screwed, the inner cylinder 32 rotates relative to the outer cylinder 33 by taking the axis of the inner cylinder 32 as an axis, the distance between the upper flat plate 2 and the lower flat plate 4 can be adjusted, and when the distance between the upper flat plate 2 and the lower flat plate 4 is adjusted to a required value, the distance between the upper flat plate 2 and the lower flat plate 4 can not be changed any more because the inner cylinder 32 is connected with the outer cylinder 33 through self-locking threads.

The other technical features in this embodiment are the same as those in embodiment 1, and for the sake of economy, this embodiment will not be described in detail.

Example 3

This embodiment is a modification of embodiment 2, and the main difference between this embodiment and embodiment 2 is that:

the height adjusting mechanism 3 comprises an inner cylinder 32 and an outer cylinder 33 which are sleeved outside and inside, the inner cylinder 32 is in clearance fit with the outer cylinder 33, an inner through hole 321 is formed in the side wall of the inner cylinder 32, the axis of the inner through hole 321 is perpendicular to the axis of the inner cylinder 32, a plurality of outer through holes 331 are formed in the side wall of the outer cylinder 33, the axis of the outer through hole 331 is perpendicular to the axis of the outer cylinder 33, the plurality of outer through holes 331 are arranged at intervals along the up-down direction, pins 34 pass through the inner through hole 321 and the outer through hole 331 in a matched mode, namely, the outer diameter of each pin 34 is equal to the aperture of the inner through hole 321 and the aperture of the outer through hole 331, as shown in fig. 7.

The pin 34 can be inserted into the inner through hole 321 and the outer through hole 331, the pin 34 can also be pulled out of the inner through hole 321 and the outer through hole 331, the pin 34 is inserted into the inner through hole 321 and the different outer through holes 331, and the distance between the upper plate 2 and the lower plate 4 can be adjusted to a required value. In order to prevent the inner cylinder 32 from rotating relative to the outer cylinder 33, the outer circumferential surface of the inner cylinder 32 may be provided with grooves, and the inner circumferential surface of the outer cylinder 33 may be provided with ribs, both of which extend in the up-down direction, the grooves and the ribs being fitted and inserted.

The other technical features in this embodiment are the same as those in embodiment 2, and for the sake of economy, this embodiment will not be described in detail.

The foregoing description of the embodiments of the utility model is not intended to limit the scope of the utility model, so that the substitution of equivalent elements or equivalent variations and modifications within the scope of the utility model shall fall within the scope of the patent. In addition, the technical features and technical features, technical features and technical scheme, technical scheme and technical scheme, and embodiments of the utility model can be freely combined for use.

Claims

1. The ultrasonic examination auxiliary device is characterized by comprising an upper supporting pad (1), an upper flat plate (2), a height adjusting mechanism (3) and a lower flat plate (4) which are sequentially connected from top to bottom, wherein the height adjusting mechanism (3) can adjust the distance between the upper flat plate (2) and the lower flat plate (4).

2. The ultrasonic inspection assisting device according to claim 1, wherein the upper support pad (1) comprises an elastic layer (11), a support plate (12) and a magnet sheet (13) which are laminated in this order from the top down, and the thickness of the middle part of the elastic layer (11) is larger than the thickness of the edge of the elastic layer (11).

3. Ultrasound examination assistance device according to claim 2, wherein the elastic layer (11) contains a plurality of flexible balls (111), the diameter of the flexible balls (111) gradually decreasing in a diameter direction away from the center of the support plate (12).

4. The ultrasound examination assistance device according to claim 2, wherein the upper support pad (1) comprises a protective sleeve (14) outside, the protective sleeve (14) covering the upper surface of the upper support pad (1), the protective sleeve (14) also covering the lower surface of the edge of the support plate (12).

5. An ultrasound examination auxiliary device according to claim 3, wherein the upper plate (2) is made of ferromagnetic metal, the magnet sheet (13) of the upper support pad (1) is magnetically laminated with the upper support pad (1), and wristband mounting through holes (21) are provided at the edges of the left and right sides of the upper plate (2).

6. The ultrasonic inspection assisting device according to claim 1, wherein the upper plate (2) is parallel to the lower plate (4), the height adjusting mechanism (3) comprises a plurality of bolt adjusting assemblies (31), the plurality of bolt adjusting assemblies (31) are arranged at intervals along the circumferential direction of the upper plate (2), and the bolt adjusting assemblies (31) comprise an upper bolt (311), a double-hole nut (312) and a lower bolt (313) which are sequentially connected from top to bottom;

the upper bolt (311) penetrates through the upper flat plate (2) and the double-hole nut (312), the head of the upper bolt (311) is located above the upper flat plate (2), the upper bolt (311) is in clearance fit with the upper flat plate (2), the tail of the upper bolt (311) is in threaded connection with the double-hole nut (312), an upper nut (314) is sleeved outside the upper bolt (311), the upper bolt (311) is in threaded connection with the upper nut (314), the upper nut (314) is located between the upper flat plate (2) and the double-hole nut (312), and the head of the upper bolt (311) and the upper nut (314) can clamp the upper flat plate (2); lower bolt (313) pass lower flat board (4) and diplopore nut (312), the head of lower bolt (313) is located the below of lower flat board (4), lower bolt (313) and lower flat board (4) clearance fit, the afterbody and the diplopore nut (312) threaded connection of lower bolt (313), lower bolt (313) overcoat is equipped with down nut (315), lower bolt (313) and lower nut (315) threaded connection, lower nut (315) are located between lower flat board (4) and diplopore nut (312), the head and the lower nut (315) of lower bolt (313) can centre gripping upper flat board (2).

7. The ultrasonic inspection auxiliary device according to claim 1, wherein the upper plate (2) is parallel to the lower plate (4), the height adjusting mechanism (3) comprises an inner cylinder (32) and an outer cylinder (33) which are sleeved inside and outside, the inner cylinder (32) and the outer cylinder (33) are connected and fixed through self-locking threads, the lower end of the inner cylinder (32) is connected and fixed with the lower plate (4), and the upper end of the outer cylinder (33) is connected and fixed with the upper plate (2).

8. The ultrasonic inspection assisting device according to claim 1, wherein the upper plate (2) is parallel to the lower plate (4), the height adjusting mechanism (3) comprises an inner cylinder (32) and an outer cylinder (33) which are sleeved inside and outside, the inner cylinder (32) is in clearance fit with the outer cylinder (33), an inner through hole (321) is formed in the side wall of the inner cylinder (32), a plurality of outer through holes (331) are formed in the side wall of the outer cylinder (33), the plurality of outer through holes (331) are arranged at intervals in the up-down direction, and the pin (34) penetrates through the inner through holes (321) and the outer through holes (331).

9. The ultrasonic inspection assisting device according to claim 5, wherein the lower plate (4) is made of ferromagnetic metal, the upper plate (2) and the lower plate (4) are vertically symmetrical and mirror images of each other, the ultrasonic inspection assisting device further comprises a lower supporting pad (6), the upper supporting pad (1) and the lower supporting pad (6) are vertically symmetrical and mirror images of each other, and the connection mode of the upper supporting pad (1) and the upper plate (2) is the same as the connection mode of the lower supporting pad (6) and the lower plate (4).

10. The ultrasonic inspection assist device according to claim 9, characterized in that the ultrasonic inspection assist device comprises a wrist strap (5), the left and right ends of the wrist strap (5) are connected in one-to-one correspondence with the left and right sides of the upper plate (2), or the left and right ends of the wrist strap (5) are connected in one-to-one correspondence with the left and right sides of the lower plate (4).